Reset VW Computer After Battery Change

What is the procedure to Reset VW Computer After Battery Change? If you are like most people, you most likely do not think about your car’s computer. However, if one thing goes wrong with it, you may want you had. that is as a result of the PC controlling tons of what goes on in your automobile, from engine performance to airbags.

Therefore, if one thing malfunctions, don’t worry we’re here to help. In this post, we’ll walk you thru the method of the way to reset the VW computer once the battery change. therefore, whether or not you are a first-time VW owner or simply want a refresher, scan on for all the small print.

How To Reset VW Computer After Battery Change

How To Reset VW Computer?

First, let’s begin with the basics. what’s a computer, and why will we reset it? A car’s computer, or ECU (electronic control unit), could be a little however mighty piece of kit that controls everything from engine performance to airbags. In different words, it’s responsible for ensuring your automobile runs smoothly and safely.

If one thing goes wrong with the computer, it will cause all forms of issues from a check engine light that will not blast off to minimized performance or perhaps a whole loss of power. Thus, if you replace the battery yourself, you will need to reset the pc thus it will properly track the new battery’s performance.

That’s why it’s important to know the way to reset a VW pc when A battery changes. Simply just in case, one thing will fail. The nice news is that the method is pretty easy. Here’s the way to mate

Turn Off The Car

First, make certain your car is turned off and in park mode. Next, find your car’s battery. On most VW models, the battery is found within the front of the automotive, close to the grill. Once you have found the battery, find the 2 terminals at the highest.

There should be a positive (+) and negative (-) terminal on either side. using a screwdriver or wrench, loosen. However, do not remove the clamp on the negative terminal. Do a similar issue on the positive terminal. Now, wait some minutes for the computer to reset.

Reattach The Clamps

Finally, reattach the clamps to the terminals and tighten them up. The procedure for resetting the ECU could vary betting on the year, make, and model of your vehicle. The higher than suggestion is simply a generic guide. If you are not certain the way to reset the VW pc once a battery modification for your specific automotive, consult your owner’s manual or contact an authorized mechanic.

Remember, it is usually a decent plan to own a variety of qualified technicians obtainable simply just in case one thing goes wrong. However, with these easy steps, you must be able to take care of most computer-related problems yourself. And currently that you simply skills to reset the VW pc once A battery modification, you’ll be able to rest simple knowing your automotive is in smart hands.


If you don’t know how to Reset VW Computer After Battery Change? or if you have got the other questions about your Volkswagen Jetta, do not hesitate to reach resolute an authorized mechanic for help.

They’re going to be able to help you with something wrong together with your automobile, and they can reset the computer if necessary. This way, you’ll be able to make sure that your automobile is running swimmingly and that all of its options are operating properly.

Frequently Asked Questions

Do you need to reset the computer once exchange the battery?

There is no need to reset the computer per second, however, if you had any error codes that indicated a drag existed; then you’ll have to own an expert mechanic to complete a check engine car battery inspection.

Does changing battery reset ECU?

It depends on the car’s age and the kind of ECU used. On some older cars, disconnecting the battery can reset the system however in most new cars it will do nothing, except probably reset the clock and station preset.

What to try to do once exchange a battery?

After exchanging a car battery, you ought to run the automobile for concerning half-hour to permit the alternator to charge the battery. Usually, battery replacement conjointly causes the vehicle’s computer and radio to reset. This would possibly mean that you simply have to reset your radio presets.

Leave a Comment