How To Change Battery In 2016 Audi A3 Key Fob. I had to change the battery once during the825 years I owned my old A3 which does not have keyless entry. Must of had the battery out for at least 15 minutes with no issues.
Battery orientation is with the. 2015 Audi A3 Key Fob Battery Replacement Originally Posted by A3_Yuppie. But should the remote ever get misplaced or damaged only an authorized dealer can provide a replacement.
To get the cover off is easy.
Make sure the battery part is pushed all the way in or the key part will not align back around with the black buttons. Press the release button A and remove the mechanical key from the remote control key. Authorized independent repair facilities. Put the plastic cap back on Audi key fob.
