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12.8 Mirror, Steering Column Adjustment, Heated Mirrors (MSC)  >   14 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1) Complete left and right outside rearview mirror adjustment does not function Center console switch group (S21), Voltage supply Outside rearview mirror-left/right switch (S21s8) 23 1.0 23 2.0 Left outside rearview mirror Vertical adjustment does not function Outside rearview mirror-vertical adjustment switch (S21s6) Mirror adjustment motor (up/down) (M21/1m1) 23 3.0 23 5.0 Left outside rearview mirror Horizontal adjustment does not function Outside rearview mirror-horizontal adjustment switch (S21s7) Mirror adjustment motor (in/out) (M21/1m2) 23 4.0 23 6.0 Right outside rearview mirror Vertical adjustment does not function Outside rearview mirror-vertical adjustment switch (S21s6) Mirror adjustment motor (up/down) (M21/2m1) 23 7.0 23 9.0 Right outside rearview mirror Horizontal adjustment does not function Outside rearview mirror-horizontal adjustment switch (S21s7) Mirror adjustment motor (in/out) (M21/2m2) 23 8.0 23 10.0 Mirror heating for left outside rearview mirror does not function Mirror heater (M21/1r1) 23 11.0 Mirror heating for right outside rearview mirror does not function Mirror heater (M21/2r1) 23 12.0 1) Observe Preparation for Test, see 22.