How to reset the security light on a GMC Jimmy?
Press the power door-lock switch to lock all the doors, with the driver’s door still open. The “SECURITY” light will come on. Close the driver’s door. The “SECURITY” light will go off after about 30 seconds. The system has been reset. “2000 GMC Jimmy Owner’s Manual”; General Motors Corporation; 1999
How does the GM PassLock system work for theft?
History of the GM Passlock family of anti-theft systems. An antenna located at the entry point of the ignition lock cylinder reads the transponder data from the key and sends a code to the Passlock control module. This system is very similar to the immobilizer system used by many other manufactures.
How to reset Ford Lincoln Mercury immobilizer system?
Ford Lincoln Mercury Reset of the Immobilizer System Call to the dealer, this is their response: Hold the panic button on the key fob for 2 seconds. Close all of the doors and while using the key lock and use the key to unlock the lock the driver’s door. If that doesn’t work remove the negative battery cable for 15 seconds and reconnect.
How does Ford passive anti-theft system relearn procedures?
Enter Security Access on the PATS control function module. For type B, it will be the PATS module, for type C, the Instrument Cluster, for type F, the PCM, for type G, the Instrument Cluster Module. (This takes 10 minutes). 3. Select “Parameter Reset” and exit Security Access. 4. Select a PCM Keep Alive Memory (KAM) reset. 5. Start vehicle.
Press the power door-lock switch to lock all the doors, with the driver’s door still open. The “SECURITY” light will come on. Close the driver’s door. The “SECURITY” light will go off after about 30 seconds. The system has been reset. “2000 GMC Jimmy Owner’s Manual”; General Motors Corporation; 1999
What’s the relearn procedure for a GM PassLock?
The Passlock family has two basic relearn procedures—a ten-minute procedure and a thirty-minute procedure—and which one you use depends on the system and what components have been replaced. The ten-minute procedure involves trying to start the engine. If nothing happens or the engine starts and dies, the security light will be flashing.
Is the GM PassLock anti theft system still in use?
The Passlock family of anti-theft systems are still in use today. The Passlock family has two basic relearn procedures – a ten-minute procedure and a thirty-minute procedure – and which one you use depends on the system and what components have been replaced. Try to start the engine.
What is the yellow light on a GM starter interrupt?
In this article, we are concentrating on factory-installed GM starter interrupt systems. This type of anti-theft system is designed to prevent the vehicle from starting unless the correct ignition key is used. These systems used a dash-mounted “security” or “theft” light which can be yellow or red in color.
Where is the brake light switch on a car?
When the brake pedal is pressed, it closes the switch, and the current flows through the wiring to the brake lights. This turns on the rear brake lights. The brake light switch can also be located on the master cylinder. Hydraulic pressure from the master cylinder brake light switch system can close the switch to turn on the brake lights.
How to reset the PassLock system on a 2000 Silverado?
If the Passlock system identifies the key as unauthorized, the engine stalls. Leave the ignition switch in the “Run” position as the “Security” light blinks on and off for approximately 10 minutes. Turn the ignition switch clockwise to start the engine immediately after the “Security” light stops flashing.
Can a unworn key turn an ignition cylinder?
Or, an unworn key may not turn a worn ignition cylinder, as they haven’t “worn together.” How To Fix It: The best way to do this is to get a new lockset, with new keys and a new cylinder. You might consider getting a matched lockset that includes the door and trunk cylinders.
How long do you leave ignition key on while programming?
Connect a battery charger to the battery to ensure power is available while programming. Both the BCM and PCM must be working and communicating with each other. Insert ignition key and turn to the “ON” position. Do not attempt to start the engine. Leave the key in the “ON” position for approximately 11 minutes.
How do you turn off PassLock on a Chevy?
Key on, press volume till readout says SETTINGS then scroll to the Security to toggle off by pressing reset ( watch YOUTUBE). I personally see no sense of having no security system so try the RELEARN method. Other thing is that the Ignition Switch has a Sensor on it and the wire clip comes loose.
How does the ignition switch work on a GM car?
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM). And it only operates the starter relay after it’s satisfied that the correct key is in the ignition.
Key on, press volume till readout says SETTINGS then scroll to the Security to toggle off by pressing reset ( watch YOUTUBE). I personally see no sense of having no security system so try the RELEARN method. Other thing is that the Ignition Switch has a Sensor on it and the wire clip comes loose.
Why does my GM car say no start no crank?
How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM). And it only operates the starter relay after it’s satisfied that the correct key is in the ignition.
Where to find Slim Jim lock on car?
There might be other ways to unlock the door, but don’t try using a slim jim. Ensure your car has upright locks. These locks look like small cylinders and are found near the bottom of the car window, where it meets the door. Note that these locks are usually found on cars manufactured in 1992 or before.
How to program a GM coded key for free?
Save hundreds! Late Model GM Cars and trucks. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.
How to open a locked car door without a key?
How to Unlock a Locked Car Door Without a Key or Slim Jim Slide the air wedge in next to the wooden wedge and pump air into it to create more separation between the car and the door. Push in the wooden wedge the most you can until you have a sizable gap.