Seat belt warning lampSeat belt warning lamp  - Warning and indicator lamps - Instruments and warning/indicator lamps - Controls - Audi S5 Owner's Manual - Audi S5

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

After switching on the ignition, the warning lamp until the driver and front passenger (if applicable) have fastened 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.

For further information on the seat belts.