See also:

High Beam Indicator Light
The high beam indicator light comes on whenever the headlights are switched to the high beam or flash position. ...

Automatic-dimming function
Your mirror will automatically dim upon detecting glare from the vehicles traveling behind you. The auto-dimming function can be controlled by the Dimming ON/OFF Button: 1. Pressing the button turn ...

Drive belts
Inspect all drive belts for evidence of cuts, cracks, excessive wear or oil saturation and replace if necessary. Drive belts should be checked periodically for proper tension and adjusted as neces ...