Operation CHARM: Car repair manuals for everyone.

Mirrors: Testing and Inspection



Checking Function Of Heating For Mirror Glass

Tools










INFORMATION:
- The indicator light also lights up if a fault is present and the heating wires in the mirror glass do not warm up.
- The function of the heating for the mirror glass can be checked with a temperature probe with digital display.

Tools







Checking with the temperature probe

1. Use the tip of the sensor to measure from the outside on the centre of the mirror glass.







2. After switching on at room temperature and a period of 1 minute, the temperature must increase by approx. 2 degrees.
3. If no temperature increase is determined, the fault must be detected on the basis of the wiring diagram.