2015 VW Jetta Computer Reset After Battery Replacement

The powertrain control module (PCM) could be a small computer that monitors all engine control operations in real-time. It uses a large network of sensors, solenoids, sending units, and different electronic elements to both receive and send information that allows the vehicle to run at peak performance. But when we replace a battery, sometimes, the 2015 VW Jetta computer starts malfunctioning. So, How 2015 VW Jetta Computer Reset After Battery Replacement?

How 2015 VW Jetta Computer Reset After Battery Replacement

Steps For How 2015 VW Jetta Computer Reset After Battery Replacement?

First, you wish to find out if the immobilizer is the problem. To do this, activate the battery in your Volkswagen and see if the immobilizer warning light is flashing on your dash, possibly in an outline. It ought to look like an outline of an automotive with a key within it.

If it’s flashing, it suggests that the immobilizer’s disconnected from the system. During this case, you wish to perform a cold reboot, which may be done in the following steps:

  • Disconnect each battery cable.
  • Tap each cable together.
  • Leave the cables disconnected for fifteen minutes.
  • Reconnect the cables to the battery.

If this doesn’t yield results, then you’ll be able to do that different method to get your key to reprogramming itself:

If nothing works, then bring your automotive to the closest Volkswagen dealership and have them resynchronize the immobilizer with your automotive. Also, however, does one reset the computer on a Volkswagen Jetta?

  • Turn the key to the ignition position.
  • Select the Settings menu.
  • Select the Service computer menu.
  • Select the Reset option.
  • Press OK.
  • Press OK once more to confirm.

Also know, however, do I reprogram my automobile when changing the battery? Turn off your vehicle and undo all fuses once it’s fully warmed up, then detach the battery to cut the power. All of the recent data ought to be reset when a few minutes, thus reconnecting the fuses and restarting your engine.

Likewise, would I like to reset when dynamic battery? yes. you’ll need to reset your settings. Typically, the dealer will mate freed from charge however no promises. If you’re taking the electric battery off and placing a brand new one on, if there was something connected to the battery, i.e., the hose you’re speaking of, install it.

To reset the Volkswagen Jetta pc, you’ll be able to use an OBD two scanner. this is a recommended device for Jetta models that plug into the car’s computer and might be wont to reset it. Once you have got your scanner plugged in, turn on the ignition, press the ability button on the scanner then opt for reset.


So, How 2015 VW Jetta Computer Reset After Battery Replacement? It’s very simple until you know how to reset your computer after battery replacement. I hope this article will be very helpful for you when you are going to reset your VW compute after battery replacement.

Frequently Asked Questions

Do you have to disconnect each battery terminal to reset ECU?

The first step is to open the hood. Next, remove the two battery terminals with the battery key and pull the battery out of the compartment. This ensures that no power flows when restarting the automobile computer, in addition to permitting you to perform some maintenance work on the battery.

Do you have to be compelled to reset your automobile computer once replacing the battery?

There is no got to reset the pc per second, however, if you had any error codes that indicated a problem existed; then you’ll have to have a professional mechanic complete a check engine light inspection.

Would I like to code my VW battery?

This is important for vehicles that have start/stop. coding a new battery tells the automobile the battery is new and to forget the history of charging. it’ll then monitor the new one from a blank history and facilitate make sure the lifetime and performance of the newly put the battery.

Do I need to program my automobile once changing the battery?

Changing the battery has nothing to do with programming A battery. If the automobile was flat dead with A battery that lost all of the facility as a result of the dome light being on, then once jumped the vehicle can run fine. What might have been programmed once the battery is replaced is the key fob.

Leave a Comment