Seat belt warning lampSeat belt warning lamp - Warning and indicator lamps - Controls - Audi A5 Owner's Manual - Audi A5

The warning lamp acts as a reminder to fasten the seat belts.

After switching on the ignition, the warning lamp front passenger (if applicable) have fastened their seat belts. When the vehicle will remain lit until the driver and front passenger (if applicable) have fastened their seat belts. When the vehicle has gathered speed you will also hear a warning chime.