Introduction
This tutorial will show you how to change the key battery in your MQB Vehicle. This includes the MK7 Golf, MK2 Tiguan, and a variety of other models. A very quick an easy process, which can be required quite frequently depending on usage.
Difficulty Rating
Tools/Parts Required
- Trim Removal Tool
- Flathead Screwdriver
- CR 2025 Battery
Step 1
Flip the key open, then using a plastic trim removal tool, pry upwards to pop the cover off.
Step 2
With the case open, use the small flathead screwdriver to pop the battery out.
Insert the new battery with the correct orientation.
Step 3
Replace the cover and gently clip it back into position.
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