See also:

Heated rear window
The warning light on the dial turns on when the heated rear window is turned on. ...

Manual climate control system
...

Periodic Safety Checks You Should Make OutsideThe Vehicle
Tires Examine tires for excessive tread wear and uneven wear patterns. Check for stones, nails, glass, or other objects lodged in the tread or sidewall. Inspect the tread for cuts and cracks. Ins ...