See also:

Seat belts not fastened
(red) The warning light on the dial turns on glowing steadily with vehicle stationary and driver’s or passenger’s seat belt not fastened correctly. The warning light will turn on flashing when, ...

General warnings
WARNING If the warning light does not turn on when turning the ignition key to MAR or if it stays on when travelling, this could indicate a failure in safety retaining systems; under this condit ...

Sidelights
Turn the knurled ring to . The warning light on the instrument cluster will come on. ...