Automatic Dimming Interior Rearview Mirror, Testing Function

Automatic Dimming Interior Rearview Mirror, Testing Function

Test requirements
- Interior rearview mirror installed
- Ignition switched on
- Reverse gear not engaged

Test procedure
- Hold photo sensor closed on front side (or tape).
- Radiate photo sensor on back side using light source (flash light).
- The interior rearview mirror must dim within a short time.