Why does my Mercedes trunk not open by key fob?

Mercedes trunk will not open by key fob or interior swith 3rd brake light not working. EASY FIX!! – YouTube If playback doesn’t begin shortly, try restarting your device.

What to do if your car keys are locked in the trunk?

Top Tip For Locked Keys In Trunk: For most vehicles, once the vehicle is open, you will be able to recover keys locked in the trunk. All you have to do is open one door, open the car, and use the manual trunk unlock or unlock the entire car. Pressing the unlock button on your car door should open every lock on your car.

What to do if your car trunk won’t open?

Take the time to double-check your vehicle to verify that you have not overlooked anything. Try to open your car trunk again and see if you find it responsive. Ideally, you should attempt to open it manually by inserting your key, or by pressing the corresponding button on your car key fob.

What does a key fob do in a car?

This fob is responsible for communicating with a designated vehicle and exchanging information and signals that equate to a certain action being carried out by a driver’s vehicle. For instance, pressing a button on your key fob could help unlock your car door or start the vehicle, and so on and so forth.

Mercedes trunk will not open by key fob or interior swith 3rd brake light not working. EASY FIX!! – YouTube If playback doesn’t begin shortly, try restarting your device.

Why does my car trunk lock not open?

Occasionally the linkage may become damaged, or the electronic wire that is attached to linkage might come loose. If you notice that the trunk lock does not spring open when you press the fob remote or the button inside your vehicle’s cab, contact a mechanic so they can determine what is wrong and fix it as soon as possible.

Where is the key for unlocking the car door?

Vehicles have a physical key for locking and unlocking the door. If you close and open your car door with the smart fob, this key is likely to be hidden inside the fob. There should be a release button or catch in the remote, pressing which will pop out the spare key. But some vehicles may not have a visible keyhole. Don’t worry.

Why is MY BMW key locked in the trunk?

BMW owners with automatic tailgates often get locked out of their trunks due to several reasons — either their car battery is dead, the trunk release button is not working or their BMW key gets locked in the trunk. Fortunately, there are a few ways to get yourself out of those sticky situations.

Why does my Hyundai trunk not open with key fob?

Hopefully the reason why your Hyundai trunk won’t open with the key fob is because of the valet lock being activated; if not, then unfortunately, you might have an issue with the lock mechanism itself and will most likely need replacing and can cost up to $200 to fix. ??

What to do if your trunk won’t open?

For instance, pressing a button on your key fob could help unlock your car door or start the vehicle, and so on and so forth. However, if your key fob has not properly been programmed, there is a high possibility that you will not be able to open your trunk if you are attempting to do so.

Is there a way to get into the trunk without a key?

If you can still gain entry by using the keyhole on the trunk and can live without having to open it without the key fob, then you can save yourself some money and just access it that way. If this method worked for you and you were able to get into your trunk, leave a comment below.

Why is the trunk release button not working?

You can unlock them with the fob, but still have to open them by hand. If you don’t open it soon enough after pressing the button, I’m pretty sure it will lock again. Much like unlocking the doors and not opening within the time period. Thanks everyone for your responses.

What to do if your BMW trunk won’t open?

When the electronics fail, or you have a BMW trunk latch problem, there is nothing as reliable as a basic mechanical key. So if you happen to have a BMW with a key slot in the trunk and a BMW key fob with an additional blade inside, you’ll manage to quickly get access to your trunk.

Why does the trunk lock actuator not work?

Another common signal that a problem with the trunk lock actuator exists is when you press the fob button or the inside trunk release and nothing happens. This might indicate a problem with the electronics running to the actuator such as a fuse or wire being shorted or an issue with the vehicle’s battery.

Is there a way to open the trunk on a BMW?

You can open the trunk and keep the rest of your BMW locked, or you can unlock the whole vehicle when you open the trunk. Just head to your BMW’s iDrive menu, where you’ll find the door lock settings. Alongside a few other things, it will let you set what you want to happen when you open the tailgate with the car locked.

Is the trunk unlock button on a Kia Soul working?

Everything works except the trunk unlock button. Anyone else see that? Hold it for a few seconds and watch the lights, after a few seconds when you release the button you should see the lights flash and then it is unlocked. But you still need to press the release button in the hatch and pull it open, it doesn’t spring open like many other vehicles.

Why is the tailgate not opening with the FOB?

That’s just the way the tailgates are. You can unlock them with the fob, but still have to open them by hand. If you don’t open it soon enough after pressing the button, I’m pretty sure it will lock again. Much like unlocking the doors and not opening within the time period.

Why is the trunk lock on my car not working?

A car trunk lock can be damaged by applying excessive force to it, or it could be damaged simply because it has not been serviced in quite some time. Being aware of this might help many drivers as they continue to care for their vehicles. 3. Non-Responsive Key Fob

What should I do if my key fob is not working?

You should also consider that the problem may be with your car itself and not your key fob. You may want to examine the possibility that your car battery has died, which can cause similar issues. Using a spare key fob can be the best way to test whether the problem lies in the key or in the vehicle.

How do you unlock the trunk of a Mercedes Benz?

Connect a jump box positive terminal to the positive terminal and the negative jumper cable to a ground point or frame. Alternativly instead of a jumper cable Now you can press the Lock/Unlock buttons on your Mercedes-Benz key fob remote to unlock the car or the trunk.

What to do if your car key won’t unlock?

If the driver cannot arm the car, find another parking space. Some anti-theft systems are equipped with automatic activation. In this case, you must bring the key fob as close as possible to the antenna module to switch off the signaling.

Why is my key not working on my Outback?

Turns out that the car went into anti-theft lockdown mode and after a little while the key fob worked again. Not sure what caused that to happen as there are no visual indications of something hitting the car or trying to break in. . . . inserting the key manually in the door won’t unlock it either. Click to expand…

Is there a way to open the trunk without a key?

My daughter locked her only car key in her 2016 Corolla LE the other day. I found a trick on the internet that is supposed to work to open the trunk without a key on any Toyota model that has the trunk release lever on the floor near the driver’s seat.

Why does my Remote key not unlock the door?

When the physical key can lock or unlock the door, be sure that the mechanism of the locks is fine. There could be an electrical issue that prevents the fob from connecting to the door’s receiver sensor. These are mostly the reasons and troubleshooting options when a remote key won’t unlock car door.

Why is my key not working on my Mercedes?

Maybe your key fob isn’t working or car battery is dead and you are trying to unlock the trunk of your Mercedes-Benz. If your car battery is dead or the key fob remote has stopped working, you won’t be able to unlock your Mercedes-Benz or open the trunk. Keys locked in the trunk How to open Mercedes trunk.

How can I tell if my Mercedes FOB is working?

Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk).

How do you program a Mercedes fob remote?

There are a few cases when you need to program your key fob remote to your Mercedes-Benz. Below you will find general instructions on how to synchronize a Mercedes key fob. For model specific instruction check your owner’s manual. Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button.

How do you open the trunk of a Mercedes Benz?

You will need to slide the locking tab with your thumb and pull out the metal key. Step 2. Insert the key into the trunk lock cylinder. Step 3. Turn the key until you hear the trunk pop open. Note: Avoid jump starting your Mercedes-Benz by connecting the jumper cables directly to the battery.

Can a Mercedes Benz key fob be replaced?

Mercedes-Benz key fob battery replacement, updated. An error occurred while retrieving sharing information. Please try again later. Visit our website.

Is there a hidden key hole in a Mercedes Benz?

Here, we update a demonstration opening and starting a push-button start Mercedes-Benz with a dead key fob battery and a hidden keyhole. This update is a result of a new key fob style introduced in 2017 by Mercedes. The hidden key hole was introduced in 2015 in S- and C-Class models and has been added to other models going forward.

Can a key fob be reprogrammed to unlock a car?

Take your key fobs with your and leave the vehicle and close all doors. Test to both unlocks with all your keyfobs that got programmed to verify the function. For some cars, reprogramming key fobs may not be easy, and in that car, specialist hardware may be required.

How do you turn off the FOB on a car?

Make sure that the ignition is not in the radio mode, and do not start the engine. With the key in the ‘On’ position, press the fob’s lock button and turn the key back to the ‘Off’ position. Repeat this process at least three times, ending the cycle with the key in the ‘On’ position.

What to do if your key fob battery is bad?

A bad key fob battery can give you a real headache while you are trying to reprogram it. The batteries are often cheap and also easy to replace. Check your owner’s manual if you do not know how to replace them. Get in the driver’s seat with your car keys and the remote and close all the doors.

How do you unlock a car with a key fob?

It’s not often labeled on the fob, though, so the owner needs to know the button sequence. On most cars that have the feature, it’s accomplished by pressing the unlock button on the key fob once, then pressing it again (within 10 seconds) and holding it down until all the windows are opened.

Is there a mechanical key in the key fob?

Mechanical Key: Owners of cars with push-button start systems might not be aware that a mechanical key resides inside the key fob. This is so that owners can still unlock the driver’s door in cases when the car’s battery or the key fob’s battery runs out of juice, or the fob malfunctions.

What should I do if my key fob won’t work?

Some cars can still detect dead key fobs this way in emergencies. If it’s a cold day, go indoors and warm up the key fob with your breath. Sometimes, the temperature can mess with the electronics. If you have a second key fob, try using it. This should at least show you if the problem is the key or the car.

What should I do if my key fob stops working?

Seeing as I’ve had the car 4 years and not ever changed the battery in the fob, I just assumed it was dead so I changed the battery for another today, but it didn’t do the trick. My dad tested the battery I originally had in the fob and it was in fully working order, so it was not dead. Does anyone know what might be the problem?

Why is my car door FOB not working?

If the problem occurs due to a dead battery but there is no shop around to buy a new one, hold the fob against the door’s handle and try to pull it. The battery may have a little juice left that can open the door when you keep the fob at a close distance.

Remove the metal key from the keyfob and use it to manually unlock the doors. Next, you need to check the fuse for the central locking circuit. Not only that but also look at the fuse for the Antenna Module and AAM.

Why is the red light on my key fob not working?

The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk). Does the red LED light turn on? If the light doesn’t turn on, then you have a bad key fob remote. If the light comes on, then continue to the next step. Next, we need to check if the remote is sending out a message. The remote emits infrared waves.

How do you lock the trunk of a Mercedes?

Take a wedge the door take a bent dipstick stick it in to pop lock on door. Be patient alarm will go off but will stop in a min. Then get the rear seat up stick broom stick thru seat and hit the green trunk button. Bingo your in .

How do I get the key out of the trunk?

Drill whole in trunk underneath liscense plate frame about one inch below and one inch to the left from the keyhole of the trunk, pull up on golden rod and the trunk will open 1 people found this helpful.

What kind of key is in the trunk of a Mercedes?

I locked the primary electronic key (the one with the internal manual key blade) in the trunk of my 1998 Mercedes Benz E320. The car was unlocked, but my trunk release switch on the center console did not work. I looked for solutions on the Internet and tried the “bottom two fuses removal” and “remove rear seat back” methods, to no avail.

Where is the jump start terminal on a Mercedes?

Release hood by pulling on the hood release lever on the side of the dashboard. Next, open the hood. All Mercedes-Benz model year 2000 and newer have a jump start terminal inside the engine bay. Regardless if the battery is in the trunk or under the rear seat. Locate the positive jump starting terminal.

How do you open the hood of a Mercedes?

Get a locksmith to open one of the doors then follow these steps. Release hood by pulling on the hood release lever on the side of the dashboard. Next, open the hood. All Mercedes-Benz model year 2000 and newer have a jump start terminal inside the engine bay.

Is there a key to unlock the trunk?

However, the manual key attached to FOB Transponder, which works to lock or unlock Driver’s door, will not turn the lock up under the lid on the trunk either counter lock-wise to lock or clockwise to unlock. Any answers ? 14 people found this helpful.

Why is the brake light switch on my Mercedes not working?

If you don’t see the letters on the cluster change from P to R to N, it is a good sign that the gear selector module is defective. You can buy a new brake light switch on Amazon for less than $15 USD, just do a search for Mercedes-Benz Brake Light Switches.

What does it mean when the shifter is stuck on a Mercedes?

Shifter can not be returned to Park (P), and you can’t remove the key from ignition. P,N,R,D gear selection indicator on dashboard not displaying correct gear. Mercedes-Benz cars that are equipped with automatic transmission have a gear selector shifter interlock safety feature.

Where is the ignition switch on a Mercedes Benz?

Here are several Group 94 batteries on Amazon that are exact fit for most Mercedes-Benz cost and cost a lot less than the battery that you buy at the dealer The ignition switch needs to be in position I, II or engine running. Once you turn the key to any of these positions the shifter is unlocked from park, via a cable or electronic switch.

What causes a Mercedes Benz key to not turn?

List of common problems and possible solutions 1 Locked Steering Wheel. New drivers always experience this at least once, so we thought we would include it in this list. 2 Discharged Battery Undervoltage. 3 Key Tumbler Defective. 4 Defective Electronic Ignition/Switch System EIS / N73. 5 Smart Key Remote.

Why is my ignition not working on my Mercedes Benz?

It is possible that the battery in the car is defective, as it does not provide the necessary voltage for the ECU and the N73 Electronic Ignition/Starter Switch (EIS) to function properly. If the battery is dead or has low voltage / under voltage, the CAN communication between EIS and N72 may not function properly.

Why is the steering column lock not working?

The steering column lock is a security feature which all car manufacturers incorporate in the cars. It is possible that the battery in the car is defective, as it does not provide the necessary voltage for the ECU and the N73 Electronic Ignition/Starter Switch (EIS) to function properly.

What should I do if my car key is not working?

A good first step is to change the keyless remote battery. (If you’ve already done this, keep reading.) When you press the button on your key, look at it carefully to see what happens. You should see a red LED light, and this should appear whenever the Lock, Unlock, Panic, or Trunk button is pressed.

How can I tell if my key fob remote is bad?

When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk). Does the red LED light turn on? If the light doesn’t turn on, then you have a bad key fob remote.

Why is my transponder car key not working?

This chip can be damaged, or the receiver for its signal can stop working. If anything is interfering with the signal between the transponder key and the car immobilizer unit, your car will not start. With two communicating parts, it is important to check both when the car key is not working. You likely have transponder car keys if…

What happens if you cant open the trunk of a Mercedes Benz?

Here are a few similar scenarios. The car battery has died and the battery is in the trunk. You locked the keys in the trunk and the battery is dead. Or you tried to manually unlock the trunk but can’t turn the key manually. So what do you do? Luckily, there is another way to power up your Mercedes-Benz.

Why is the remote not working on my Mercedes?

THE CENTRAL LOCKING IS NOT WORKING VIA THE REMOTE SO I HAD TO GAIN ACCESS TO THE CAR FROM THE PASSENGER SIDE USING THE KEY. Mercedes Mechanic: MB Paul, Mercedes Technician replied 11 years ago

Why does my Remote not open the door?

THE IGNITION LIGHTS UP AND THE ENGINE TURNS BUT IS OBVIOUSLY IMMOBILISED, AS IT WON,T START AND YES THERE IS FUEL IN THE CAR. THE CENTRAL LOCKING IS NOT WORKING VIA THE REMOTE SO I HAD TO GAIN ACCESS TO THE CAR FROM THE PASSENGER SIDE USING THE KEY.

How can I open the boot on my Mercedes?

Using a battery and leads connect the positive (red) to the positive then earth the other led, then use remote to open boot. You can’t post conmments that contain an email address. An expert who has achieved level 1.

Why is the boot on my Mercedes C200 not opening?

The boot on my c200 (1999) just won’t open. It opened this morning, but not tonight and I’ve tried a few things – namely the key fob button, the dashboard console button and then the key. I’m not hearing the usual whirr noise ad the key simply won’t move left or right in the lock.

What should I do if my Mercedes key fob is not working?

If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk).

How to open Mercedes trunk with dead battery and key?

How To Open Mercedes Trunk With Dead Battery And Key Doesn’t Work!!! – YouTube How To Open Mercedes Trunk With Dead Battery And Key Doesn’t Work!!! If playback doesn’t begin shortly, try restarting your device.

What happens when your key fob is not working?

A faulty key fob is an inconvenience that can throw off your whole schedule. While it may seem far-fetched to think of your fob as needing regular maintenance, your key fob is not something to overlook because when it fails it can stop you from being able to enter your vehicle at all, let alone start the engine.

What are the signs of a bad trunk lock?

Common signs include the key not going in, lock not turning or feeling stiff, and no resistance when turning the key. 1. The key won’t go in, or the key will go in but the lock won’t turn at all

What to do if your trunk lock cylinder has failed?

In this case, it is almost certain that the internals of the lock cylinder have failed, or the mechanical linkage between the lock cylinder and the trunk latching mechanism has failed. This scenario requires a professional mechanic who will investigate the problem.

How does the trunk lock work on a car?

In addition to locking/unlocking the trunk, on many vehicles, the trunk lock mechanism may also engage the “master” or “all-doors” power lock or unlock function on some vehicles. As a consequence, the trunk lock mechanism is a significant security component.

How can I open my Mercedes SL350 trunk?

You can get easy access to replace the locking pump with the trunk lid in this position. You should then be able to open the trunk via the remote, strip the trunk lock and clean it !!!!! If all else fails get the drill out, remove the license plate, drill the hole, a finger opens the lock – 5 minute job.

What should I do if my trunk lock is stuck?

If you cannot open your trunk either because it’s stuck, the lock is broken, or you don’t have a key, here’s what you can do: 1. Test the car trunk latch. 4. Remove dirt and debris from the mechanism by spraying compressed air into it.

How does a trunk lock work in a car?

Today’s trunk locking mechanisms are comprised of a keyed lock cylinder and a trunk lock actuator in cars that offer a power trunk release once activated. The trunk lock actuator then releases the trunk latch so the trunk can be opened.

Can you open the trunk with a dead battery?

This is only in case you need to know how to get your Mercedes’ trunk open to change or jump a dead battery and your key just so happens to NOT work. This is a desperation move, be careful and it’ll work every time. You’re risking your car’s electronics should you cause a short. I’m not responsible for irresponsible work!

What to do when your car trunk won’t open?

Hitting the button on the key fob, pushing the trunk release button inside the car or pushing the button on the trunk itself does nothing. Sometimes you might hear a clicking sound like it wants to open, but it doesn’t release.

Why does the trunk light flash but the trunk does not release?

When I press and hold the key fob button the lights flash but the trunk doesn’t release. Door locks are all working fine. I borrowed a test light and checked the actuator harness but don’t get any signal when I press either of the release buttons.

What should I do if my trunk lock is not working?

What does it mean when your trunk won’t open?

Broken Trunk Lock In addition to locking your car keys in your trunk, you will find that your trunk won’t open if there is a problem with the lock itself. In most cases, that means the lock is broken or that there is some inherent fault that does not allow it to operate the way it was intended.

Is the trunk lock the same as the car door?

Trunk locks are similar to your regular car door locks, but a mere similarity does not mean they are the same. On a surface level, drivers should aspire to maintain and care for their car trunk locks in the same way they care and repair car door locks.

Why does the trunk not open with the key fob?

If your backseat does back down to where you have access to the trunk then there may be a trunk release button that you can pull once you let the back seat down so that you can open the trunk other than that there may be a blown fuse that causes the inside trunk but not to work 21 people found this helpful.

Where is the remote trunk release button on a Ford Mustang?

The remote trunk release button is located on the center console. Press the button to unlatch the trunk. This feature disables the interior trunk control. It helps prevent unauthorized access to the trunk when the convertible top is open. To disable the interior trunk control: 1. Make sure the vehicle is off and accessory power delay is not active.

Where is the trunk key on a Ford Mustang?

To enable the interior trunk control: • use the remote control to unlock the vehicle • switch the ignition on. The interior trunk control will now work normally. In the event of battery failure, you can open the trunk using your master key. The key cylinder is located between the rear seatback cushions on the driver’s side.

How do you disable trunk control on a Ford Mustang?

To disable the interior trunk control: 1. Make sure the vehicle is off and accessory power delay is not active. 2. Lock the vehicle using the remote control or the power door lock switch. To enable the interior trunk control: • use the remote control to unlock the vehicle • switch the ignition on. The interior trunk control will now work normally.

To unlock the trunk manually: while inserting the key push the lock in and turn it to the left about 1/4 turn. Key needs to remain in the lock. Try this a few times, it should release. It may also release easier if your car is unlocked… the doors that is. Hope this helps.

How to unlock the trunk of a Mercedes Benz?

Why does my Lexus Remote not open the trunk?

The remote can unlock and lock the car but the trunk won’t open. Is anyone else having the same problem? There is a 20A DOOR fuse in the driver kick panel that looks like it is specifically for the trunk lock actuator. Since you are pressing the button and you hear the beep, it is not the key fob or mutiplex system.

Why does the trunk open when the remote is pressed?

Trunk won’t open when button on remote is pressed! Im not really sure why it won’t open. The remote can unlock and lock the car but the trunk won’t open. Is anyone else having the same problem?

Why does my key fob beep when I press the button?

Since you are pressing the button and you hear the beep, it is not the key fob or mutiplex system. It is either the fuse mentioned or the actuator. If the fuse is good, then I would remove the trunk actuator and see if you get 12 volts across the green w/yellow stripe wire and the white w/black stripe.

Why is my car door lock not working?

As for your locks, its rare for all of them to fail simultaneously. Do you see them budge a little bit when you hit the unlock button? Because the sign of failed actuators is that they still move a bit, but seem too weak to fully lock/unlock. If they do nothing at all when you hit lock/unlock inside the car, the problem is something else.

Why is my door lock not working on my Chevy Malibu?

Because the sign of failed actuators is that they still move a bit, but seem too weak to fully lock/unlock. If they do nothing at all when you hit lock/unlock inside the car, the problem is something else. ON the passenger side of the centre console down by the passengers feet, there is a small plastic panel that pulls off.

Where is the fuse block for the trunk release?

I looked through the owner’s manual and found on page 5-105 a schematic for the Rear Compartment Fuse Block. This appears to have the relay for the Trunk Release (item 22 for those playing along at home). The problem is, the manual states this block is located INSIDE the trunk.

Where is the locking pump on a Mercedes SL350?

The locking pump is a rectangular black box with yellow and black pipes comming out of it. The pump for the roof is located either above or below (depending on the year of manufacture) the locking pump in the same part of the boot, but looks very different.

Why is my trunk lock not working properly?

One of the major issues that can occur with this device is that the motor will work, but the locking mechanism does not. A locking mechanism has multiple components inside the actuator; one of which is a linkage system that manually moves the lock to the open position when the actuator is activated.

How do you sync the remote on a Mercedes?

Instructions on how to sync Mercedes remote: Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button. Continue holding the lock button, and at the same time press, the unlock button five times. Next release all buttons and press the gate/trunk button one time.

Why is the panic button on my Mercedes not working?

The panic button and/or trunk unlock features don’t work. Your problem is likely that the fob can start the car but will not allow you to unlock the vehicle’s doors or trunk. In other words, it will not allow you to use the fob as a keyless entry remote. Here are some common reasons for this issue: 1. The key is defective.

How can I tell if my Mercedes remote is working?

Next, we need to check if the remote is sending out a message. The remote emits infrared waves. While you can’t see infrared light with your eyes, there is an easy way to check. Grab your phone and turn on the camera. Point the camera to your phone and carefully see if you notice a light every time you turn you press a button on the remote.

Why does my Mercedes Benz door not lock?

Unfortunately, as the cars age, the components of the vacuum system can deteriorate, eventually leading to leaks that will typically prevent one door from locking while the others lock with no problem.

What are the common problems with Mercedes key fobs?

Common Mercedes Key Fob Problems Go to top 1 Mercedes key fob not working after battery change 2 Mercedes remote doesn’t work anymore 3 Keyless remote doesn’t lock/unlock the car 4 Mercedes key fob won’t unlock doors 5 Panic button doesn’t work 6 Trunk unlock doesn’t work

How to remove mechanical key from Mercedes remote key?

Green Arrow: The mechanical key can be removed from the remote key by pressing the release button. When the vehicle is locked or unlocked with the mechanical key the central locking is not actuated. The anti-theft alarm system (ATA) (with code (551a) anti-theft alarm system (ATA) is not deactivated.

How big is the hole in the Mercedes trunk?

Underneath there, you’ll see hole about 4×6 inches square. You may have to enlist someone with smaller arms to get in there. If you feel in the opening toward the driver’s side, you’ll feel the cable that unlatches the rear seatback.

Why is my Mercedes SLK 230 not opening the trunk?

If the key fob won’t unlock the trunk, the fob might need fresh batteries, or possibly the receiver, wiring or microswitch are faulty. Also, the pneumatic central locking system might have a glitch. If the key and lock button won’t open the trunk, the problem is likely mechanical.

Can a trunk latch be removed from a Mercedes?

Once the latch is unbolted from the trunk, the wiring plug (blue arrow) can be uncoupled. The connecting rod slips out of the socket (red arrow). New replacement latch assemblies are available. If the mechanical mechanism works (actuated by the key in the lock cylinder), the latch’s microswitch might be bad.

Why does my trunk lock make a clicking sound?

A trunk lock actuator makes a distinct “clicking” sound when it is activated. One of the major issues that can occur with this device is that the motor will work, but the locking mechanism does not.

Is there a remote that will open the trunk?

I have a 2008 chrysler 300. trunk will not open with button or remote. Had to tie rope from trunk release through rear seat. Can any body help!? I have the same problem here…

Why does my 300 limited not open the trunk?

My 300 Limited is at 130K mile so no more warranty. Any advice is appreciated. is it in ‘park’ ? Yep, car is in Parked. try looking for a broken wire in the decklid jumper, about halfway between the trunk latch and the lower corner of the trunk lid….the cable bundle gets pinched when closing the trunk.

What’s the problem with the trunk not opening?

My 2005 300c with 67,xxx miles just had this problem with the trunk not opening with the key fob or dash button. Read thru this forum and another to find out solutions to this problem.

Where is the fuse on a Mercedes Benz?

Depending on the type of Mercedes Benz you have, the fuse will be located in one of the fuse boxes in the engine bay, on the side of the dashboard, under the backseat, or in the trunk. If you find a blown fuse, replace it (using the Ampere rating recommended by the manufacturer.

How can I tell if my key fob is defective?

When you press the button on your key, look at it carefully to see what happens. You should see a red LED light, and this should appear whenever the Lock, Unlock, Panic, or Trunk button is pressed. If you don’t see this light, the problem is that your key fob is defective.

How to fix nonresponsive Chevy remote key fob?

I have had two key fobs become nonresponsive over a 6 year period. The battery was not dead and some buttons worked as expected. The main buttons that became unresponsive were the two most used, Lock and Unlock. This tutorial shows what I did to fix the buttons to be more responsive. A new key fob costs over $100, so save some money. Loading…

What to do when your car key fob is not working?

Once the above steps are performed, turn the ignition back to the ‘Off’ position to terminate the programming procedure. Take your key fobs with you and leave the vehicle and close all doors. Test to both unlocks with all your key fobs that got programmed to verify the function.

What to do if your smart key is not working?

It doesn’t always de-program with a battery change. But if it does, the technique of putting the fob in the car, hitting start twice, then locking/unlocking the driver door with the key, and finally hitting start again worked great for me. Super easy. I was amazed.

Where is the spare key on a smart FOB?

I put a new battery in it but none of the buttons will work ,however if I have the key fob on my person I can manually unlock the doors by pressing the center button on the door handle and also manually open the trunk and sitting inside of car the engine will start as normal.

Trunk won’t open when button on remote is pressed! Im not really sure why it won’t open. The remote can unlock and lock the car but the trunk won’t open. Is anyone else having the same problem?

Why is the trunk release not working on my Kia Forte?

I checked and changed the fuse, not the problem. When I press the release button on the tailgate nothing happens. When I press and hold the key fob button the lights flash but the trunk doesn’t release. Door locks are all working fine.

What to do if your trunk release is not working?

Pull small 2 pin plug out of housing and use electronic circuit board cleaner to spray on both sides of plug. Put plug back in socket and test that it works….should hear click. Did you find the recommended reading relevant to this discussion?

Why does trunk not open when unlock button is pressed?

If voltage pulse is present when unlock is pushed, bad actuator. I’m betting on the actuator, the electromagnetic coil part of it as the mechanical manual release is seperate (but encased in same unit).

What to do when rear hatch won’t open?

Now take the three screw bolts holding the latch in the hatch. Once removed there are three small silver screws holding the assembly to the plastic electric release. Then there is one screw and three plastic clips holding the plastic electric assembly together.

Why does my Subaru Outback rear hatch not open?

A few problems: the battery died one month after I purchased. Recently the rear hatch won’t fully open (it stayed half-way) and today it’s even worse – after closing it, it will NOT open anymore. I didn’t touch the memory button. I also checked the owner’s manual but cannot fix this issue at my own effort.

Why does the power rear gate not open?

The power rear-gate cannot open issue: I found a fix. It’s a software glitch – the Subaru engineering team have a hidden function (pressing + holding the rear-gate opener and door-opener buttons at the same time for 3 times). Then I can open the power rear gate I found this hidden function myself by trying different ways of different key presses.

What to do if your smart FOB won’t work?

If the smart fob does not have any physical damage, the easiest solution to fix this issue is to change the battery. Open the battery cover and pry out the battery with something like a small screwdriver or a key. Take notes of the numbers on the battery and replace it with a similar one.

What to do if your remote key won’t work?

Open the battery cover and pry out the battery with something like a small screwdriver or a key. Take notes of the numbers on the battery and replace it with a similar one. If a dead battery is the source of trouble, the remote key should be working after the replacement. A key fob casing is mostly plastic, and it gets exposed to lots of abuse.

What does it mean when remote key won’t unlock car door?

A key fob is a nice convenience, but it’s frustrating when the remote key won’t unlock car door. A dead key fob means you’re locked out of the car, which is the last thing anyone would want when in a hurry. A smart fob can stop working for several reasons and diagnosing them is quite simple.

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