ThisDIY describes how to replace the key battery when your Audi indicates it is needed. This tutorial applies to: A4, A5, Q5, Q7 and TT. For this, you will need a CR2032 battery.
Aneasy way to replace your Audi key fob battery. A step by step DIY video with all the information you need.Type of battery: CR-2032Click to get online: htt