See also:

Steering
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Left-hand direction indicator
The warning light on the dial turns on when the direction indicator control lever is moved downwards or, together with the right indicator, when the hazard warning light button is pressed. ...

18. Malfunction Indicator Light (MIL)
The Malfunction Indicator Light (MIL) is part of an onboard diagnostic system, called OBDII, that monitors engine and automatic transmission control systems. The light will illuminate when the k ...