How to Save Money on Audi Battery Replacement Are you experiencing issues with your Audi key fob having trouble locking and unlocking it? This could be a sign the battery is in need of replacement. To replace the battery, turn off the metal key and use a flathead screwdriver to https://g28carkeysolutions10771.theideasblog.com/30312769/7-things-you-ve-never-knew-about-audi-a4-spare-key