See also:

If the light is blinking
If the light is blinking while driving, an engine misfire condition has been detected which may damage the emission control system. To prevent serious damage to the emission control system, you shoul ...

Light control switch
The light control switch operates when the key is inserted into the ignition switch. Regardless of the position of the light control switch, the illuminated lights are turned off when the key is remo ...

Photosensors
The mirror has a photosensor attached on both the front and back sides. During nighttime driving, these sensors detect distracting glare from vehicle headlights behind you and automatically dim ...