2009 Audi R8 Key Fob Battery Replacement Guide
If your car keyless entry remote is not unlock doors properly, the battery surely must to be replaced. In this case, you’ll benefit from knowing how to disassembly Audi keyless entry remote and replace a dead or weak battery DIY. If you choose to do it at home near R8, use this guide, but first make sure you have all you need before you start.
What size battery does 2009 Audi R8 remote key fob required
Don't forget before open key fob check all that you need: flat head screwdriver and CR2032 battery.- 1xCR2032 battery
- flat head screwdriver
Step by step guide
A small coin battery installed inside the your key fob. Open key before you try to pry apart the keyless entry remote.
Accurately try to open your fob with flat head screwdriver. Change 1xCR2032 battery with flat head screwdriver.
Now it's time to install new battery in keyless entry fob's case. Battery must be installed with the same polarity as was an old. Your keyless entry remote will not work if you mistakenly place battery wrong way.
After the new battery installed, verify remote key fob functionality by pressing buttons. If all functions works, assemble your fob’s shell in reverse order.
The last thing to do is put your cover back on fob. Accurately try to assemble the pieces together by hands from top to bottom. If your remote key fob body tightly closed, we done. If not, repeat the last step.
How to change the battery video instruction
How To Replace Audi R8 Key Fob Battery 2008 2009 2010
Still not working? Buy new one