Automatic Dimming Interior Rearview Mirror, Checking Function
To check the function, the following conditions must be fulfilled:
- Interior rearview mirror installed.
- Ignition switched on.
- Reverse gear not engaged.
- Automatic-dimming function must be switched on, indicator light must come on.
Test Sequence
-- Cover the photosensor -1- on the housing side.
-- Shine a light source, such as a flashlight, in the mirror on the mirror side of the photosensor -2-.
- The interior rearview mirror must dim within a short period of time.