When does the battery drain on a VW?

When does the battery drain on a VW?

We called VW HQ to “register” this as a problem before the warranty expired. Since you appear to be on new car warranty, then it is time to check out your states lemon laws. The battery drain could be something coming on after the car is parked. Anytime after one hour of being parked, and several times afterwards, sneak up on your car.

Why does the battery keep going flat on my 2003 VW Transporter T4?

VW Transporter T4 888: Why does the battery keep going flat… My son’s 2003 Passat sat all winter and battery drained. My son’s 2003 Passat sat all winter and battery drained.

What can drain the battery on a car?

There are things that don’t have fuses, which can drain a battery —– the starter cable and solenoid, and the power cable connection to the alternator, or the alternator internally. You can try to stop the drain, when parking for an extended time, by pulling all the fuses except the ECM (PCM?) engine computer, and radio fuses.

How old is the battery on my VW Jetta?

It was my 1999 Mercedes SL 500>.Mileage is 62,000.The batter is one year old,,So my honey took the batter back to auto part store and Thankfully they r replaced it,,You usually get a 3 yr warranty with new Batteries ,,BUT always Check before you purchase..Thanks to All for Your HELP..ox 5 people found this helpful.

When does a car battery start to drain?

The battery drain could be something coming on after the car is parked. Anytime after one hour of being parked, and several times afterwards, sneak up on your car. Be careful not the “awake” the alarm. Closely look for any lights, and listen for any sounds.

What does it mean when your car battery is dead overnight?

You go out to your car and the battery is dead overnight, this can be frustrating to say the least especially when you are late to work or got the kids ready for school and ready to leave. When the battery looses its charge in the morning you could have a voltage drain in the electrical system which is called a parasitic draw.

Why is my glove box light draining the battery?

Inspect the glove box light, in most cases this light is controlled by a small pin switch inside the box door frame. If this switch malfunctions or is misaligned it will allow the light to stay on draining the battery.

What does it mean when a VW battery wont start?

First, you want to find out if the immobilizer is the problem. To do this, turn on the battery in your Volkswagen and see if the immobilizer warning light is flashing on your dash, most likely in your speedometer. It should look like an outline of a car with a key inside it. If it’s flashing, it means the immobilizer’s disconnected from the system.

What to do if your car charger is low?

Turn on the charger at the 2 amp setting (if you have a choice) and look at the amperage gage on the charger. It should be zero, or very low. My guess is it isn’t and is reading something. Open the fuse box and start pulling fuses until you find the curcuit that is sucking down all the power, then check out that circuit. Or tell the mechanic…

What to do if your VW wont start after a battery change?

Leave the cables disconnected for fifteen minutes If this doesn’t yield results, then you can try this alternative method to get your key to reprogram itself: Ensure that the battery is being charged with a charger Leave the key in the ignition with the battery on and the engine off for an hour

How long does it take to drain a car battery?

Some drain is normal, but it should take at least six months to drain a battery to where it won’t start a car. It would be good if you could measure the normal drain on a similar car so you would know what your target is.

Can a car battery go dead after a few days?

When I returned home, the battery was dead. I have never had that experience on any car ever I drove. This Instructable applies to my car, but with all of the modern electronics running in the background on today’s automobiles, your car may have this problem, too.

What to do when your car battery goes down?

The dealer said new cars of all makes and models have so many electronics items running in the background, even when everything is “off,” that the battery on newer cars will go down fairly quickly. When my friend asked what to do, the dealer advised buying a trickle charger.

Why does my car battery keep draining out?

Loose battery connections can also cause problems. Other parasitic drains in the electrical system. Parasitic drains can be difficult to find, but they are fully capable of killing batteries dead. Common drains include glove box and trunk lights that come on, or remain on, when they shouldn’t. Extremely hot or cold temperatures.

What happens if you have a dead battery on a VW?

Thinking that was the end of the problem, I went back to Haggerty VW and complained about having to pay over $1,000 and still having a dead battery, and they agreed to give me a $142.50 discount. I thought that was the end of it but I began to have a dead battery again on several occasions over the next several weeks.

How to find an automotive parasitic draw dead battery?

At night look under the vehicle to check for light near the engine bay, to fix this problem replace the light assembly. If you can’t find the cause of the battery drain, a manual draw check of the electrical system will need to be performed.

How can I tell if my car battery is draining?

If this switch malfunctions or is misaligned it will allow the light to stay on draining the battery. This can be sometimes tough to see in the bright light of day and its best to check during the evening time, look for light inside the unit through the small cracks in and around the box door.