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12.3 Electric Mirror, Heated Mirrors, Automatic Dimming (EMSC)   >   12 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Remedy/Test step 1) Entire mirror adjustment not functioning. Outside mirror control switch (S50). 23 3.0 Left outside mirror adjustment not functioning. Electrically adjustable and heated driver side outside rearview mirror (M21/1). 23 1.0 Right outside mirror adjustment not functioning. Electrically adjustable and heated front passenger side outside rearview mirror (M21/2). 23 2.0 Left side mirror heat not functioning. Electrically adjustable and heated driver side outside rearview mirror (M21/1) heating element. 23 4.0 Right side mirror heat not functioning. Electrically adjustable and heated front passenger side outside rearview mirror (M21/2) heating element. 23 5.0 Outside mirror control switch illumination not functioning. Outside mirror control switch (S50) illumination . 23 6.0 Inside mirror automatic dimming not functioning. Automatic dimming inside mirror (H7) voltage supply. Backup lamp switch (S16/2). Dome lamp with shut off delay and reading lamp (E15). 23 11.0 23 12.0 23 13.0 1) Observe Preparation for Test, see 22.