Do it yourself
Frequently asked questions about cars and motorcycles

Replacing the Battery in a Volkswagen Passat Key

Model: Volkswagen Passat B6, 3C - Years: 2005, 2006, 2007, 2008, 2009, 2010
Part: Key

See other generations:
Video tutorial

Press the side button to extract the emergency manual key from the casing. At this point, remove the small grey cover as shown in the video (if you can't do it by hand, use a small flat-head screwdriver).

Using the small screwdriver or any pointed tool, pry at the corners of the casing and remove the cover. Voila! Now you have the remote control battery in front of you. The bulk of the work is done; simply remove it and insert the new one you purchased.

As you can see, this is a task within everyone's reach.


Updated on 10 April 2026 by ScegliAuto


Related tutorials

Volkswagen Passat (2005-2010 / B6, 3C) Today we will see the procedure for disassembling and replacing the battery in the remote key for the Volkswagen Passat B6. First, take your remote a…
Volkswagen Passat (2010-2014 / B7) Replacing the key battery in a Volkswagen Passat is a straightforward task. First, extract the metal central part of the key, then gently pry off the…
Volkswagen Passat (2010-2014 / B7) The procedure to replace the battery inside your Volkswagen Passat key is identical to that used for many other models produced by the same German ma…

    Frequently Asked Questions

    • Passat 2010-2014 - What to do if the Passat key does not open the car? Read answer

How to open the bonnet on a Volkswagen Golf?

In this tutorial, you will see how to open the bonnet on a Volkswagen Golf MK4. This is a very simple operation that follows the standard procedure. First, open the driver's door, then locate the lever in the lower left area and pull it. Next, move to the front of the vehicle, lift the bonnet slightly, and find the second lever located just above the Volkswagen logo. At this point, simply pull it towards you, fully open the bonnet, and secure it with the prop rod. To close it, gently push it down.

Watch the video!


by ScegliAuto

More videos