Audi A5 Forum & Audi S5 Forum banner
1 - 1 of 15 Posts

· Registered
12 Posts
The red is to show there is an object in the blind spot so don't open the door!
i also notice if you sit in the car a while with the ignition off they both light up along with the mirror warning lights then switch off after a few seconds
1 - 1 of 15 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.