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12.2 Electric Mirror, Steering Column Adjustment, Heated Mirrors (EMSC)   >   12 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1) Electric mirrors and steering column adjustment does not function Electric mirror/steering column adjustment control module (N32/9), voltage supply 23 1.0 Driver's side outside rearview mirror adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Outside rearview mirror control switch (S50/2) Electrically adjustable and heated driver's side outside rearview mirror (M21/1) 23 1.0 23 2.0 23 3.0 Passenger side outside rearview mirror adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Outside rearview mirror control switch (S50/2) Electrically adjustable and heated passenger side outside rearview mirror (M21/2) 23 1.0 23 2.0 23 5.0 Inside rearview mirror adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Outside rearview mirror control switch (S50/2) Left/right mirror retraction 23 1.0 23 2.0 23 6.0   Driver's side outside rearview mirror, voltage supply 23 1.0 Passenger side outside rearview mirror heating does not function Passenger side outside rearview mirror, voltage supply 12.2a 23 Electric steering column adjustment does not function Electric mirror/steering column adjustment control module (N32/9) Adjustable steering column switch (S59) Adjustable steering column motor (M20) 23 1.0 23 3.0 23 8.0, 9.0 Electric mirror and steering column adjustment memory does not function Left front power seat control module (N32/1) and wiring Electrically adjustable and heated driver's side outside rearview mirror (M21/1), potentiometer Electrically adjustable and heated passenger side outside rearview mirror (M21/2), potentiometer Electrically adjustable inside rearview mirror (M21/3), potentiometer Adjustable steering column motor (M20), potentiometer 23 10.0 23 11.0 23 12.0 23 13.0 23 14.0 Outside rearview mirror control switch illumination does not function Circuit 58d, voltage supply 23 15.0 Adjustable steering column switch illumination does not function Circuit 58d, voltage supply 23 16.0 Automatic dimming inside rearview mirror does not function Automatic dimming inside rearview (H7), voltage supply Backup lamp switch (S16/2) Dome lamp (E15) Automatic dimming inside rearview (H7) 23 17.0 23 18.0 23 19.0 1) Observe Preparation for Test, see 22.