How to Change Audi Key Fob Battery With Comfort Key: DIY
To change an Audi Comfort Key battery, remove the mechanical key, extract the battery tray or rear cover according to the fob design, replace the old cell with a fresh 3-volt CR2032, and reassemble the key. The job usually takes 2-5 minutes, costs $2-$5, and normally does not require vehicle reprogramming. Key Facts at a […]