See also:

If a bulb burns out
Modifications or repairs to the electrical system carried out incorrectly and without bearing the features of the system in mind can cause malfunctions with the risk of fire. You should have th ...

29. Speedometer
The Speedometer shows the vehicle speed in miles per hour (mph) and/or kilometers per hour (km/h). ...

General failure indication
The warning light on the dial comes on when a failure is detected. ...