Automatic Inside Mirror Dimming Inoperative

WARNING: This page does not describe the selected car, but rather 56 other vehicles, including the 1999 Mercedes-Benz CLK430, 1999 Mercedes-Benz CLK320, 1998 Mercedes-Benz E430, 1998 Mercedes-Benz E320, and 1998 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.

If automatic dimming function of interior rear view mirror is inoperative, perform the following tests:

Perform TEST 8: REVERSE GEAR ENGAGED SIGNAL TO INTERIOR MIRROR.
Perform TEST 6: INTERIOR MIRROR DIMMING VOLTAGE SUPPLY under SYSTEM TESTS.