Lost Car Keys Replacement

All You Need to Know about Car Keys, Programming and more

Volkswagen Key Fob Battery Replacement – How to Replace, Costs, Size, What to Do When the Battery is Dead and More.

VW key fob battery replacement - Inside look
VW key fob battery replacement – Inside look

 

Most Volkswagen models made after 2010 use a key fob, or a push to start remote key technology. This type of key has advanced security features, as well as built-in keyless entry and more.

Prefer to watch a video how to replace the battery? Click here to see a list of VW key fobs and choose yours.

 

Key fob batteries
Key fob batteries

This type of key fob is battery operated. Once in a while, there are some issues with the key fob because of this battery. We will go over some important information and a few tips about what to do when the battery is dead, how to change the battery, cost, and some technical information.

2021 Volkswagen key fob battery
2021 Volkswagen key fob battery

Most of Volkswagen model’s key fobs use the same battery which is CR2032. This battery is very common and you can find it in most hardware stores, AutoZone, locksmith shop, and online. You can order it here.

Price of Volkswagen key fob battery: Usually less than $6

We also recommend getting a cover for the key fob to keep it in better condition. Volkswagen key fob cover cost about $10-$15 and definitely worth the price. You can order it online here

 

Before we get into some specific information, here is some useful information you must know:

First, if you are locked out of your car because the key fob battery is dead you can use the emergency key provided with the key to unlock the car door.

Fob emergency key
Fob emergency key

 

VW key fob emergency key
VW key fob emergency key

 

How to start Volkswagen with a dead key fob?

An inside look of VW key fob and battery
An inside look of VW key fob and battery

You can start your Volkswagen by pushing the “Start” button with your key fob. The car’s computer recognizes the chip inside the key fob and authorizes the process.

This way, you will be able to start your vehicle EVEN if the key fob battery is dead.

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Opening up the VW key for to replace the battery
Opening up the VW key for to replace the battery

 

Technical information for CR-2032 battery: (Click for more information from Panasonic)

Diameter (mm): 20

Height (mm): 3.2

Voltage (V): 3

2020 VW key fob battery replacement
2020 VW key fob battery replacement

 

Programming information:

Key coding machine for Toyota car keys
Key coding machine for Toyota car keys

After replacing the key fob battery, there is no need to do any special programming. The key fob should work as usual.

However, if you just bought a new key fob, you will need to have it programmed to start the car. This can be done by an automotive locksmith or a dealership. Click here for more information about key fob programming.

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Below, are Volkswagen key fobs that are battery operated. For your convenience, we made a video of how to replace the battery (We will keep updating this page with additional videos of new key fobs and transponder keys).

 

Volkswagen Passat, CC key fob battery replacement (e.g. NBG009066T)

[embedyt] https://youtu.be/6k7TtSnHSqk[/embedyt]

 

Volkswagen Routan key fob battery replacement (e.g. IYZ-C01C)

[embedyt] https://youtu.be/231ecaPp8qY[/embedyt]