2008 Audi A4 Key Fob Battery Replacement Guide
Keyless entry remote grant easy access to your A4. Once the remote key fob battery is weak or dead you lose your fob’s ability to use distance opening function. In this post, we walks you through how to disassembly your car keyless entry remote and replace your Audi key battery step by step.
What kind of battery keyless entry remote requireBefore beginning disassembly key fob check all that you need: one CR2032 battery and flat head screwdriver.
- 1xCR2032 battery
- flat head screwdriver
Step by step guide
A button cell battery installed in the your key fob. Open the key if it is in the remote key fob.
Gently try to open your remote key fob with pry tools. Replace CR2032 battery with flat head screwdriver.
Replace old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your keyless entry remote will not work if you place battery wrong way.
When the new battery installed, verify keyless entry remote by pressing buttons. If everything is functioning, assemble your fob’s case in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your body pieces together and put it together by hands from top to bottom. If your fob shell firmly closed, we done. If not, repeat the last step.
Key Fob Battery Replacement 2008 Audi A4 Video
How To Replace The Battery In Your Audi Key Fob