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12.4 Mirror, Steering Column Adjustment, Heated Mirrors (MSC)  >   11 Diagnosis - Function Test

Test step/Test scope Test condition Nominal value Possible cause/Remedy 1) 1.0 Driver-side outside rearview mirror adjustment Ignition: ON, or front door open (only within 5 minutes). Set outside rearview mirror-left/right (S21s8) to driver-side mirror (left) and adjust mirror. Adjust mirror: - up - down - forward - backward 23 1.0 - 3.0, 5.0 - 8.0 2.0 Front passenger-side outside rearview mirror adjustment Ignition: ON, or front door open (only within 5 minutes). Set outside rearview mirror-left/right (S21s8) to front passenger mirror (right) and adjust mirror. Adjust mirror: - up - down - forward - backward 23 1.0, 2.0, 4.0, 10.0 - 13.0 3.0 Electrically adjustable steering column adjustment Ignition: ON, or driver's/front passenger door open. Press steering column up/down switch or steering column in/out switch (S91s11, S91s12) Adjust steering column - up - down - forward - backward 23 2.0, 17.0, 18.0, 19.0 4.0 Non-USA vehicles only, continue to next test step. - - - 5.0 Outside rearview mirror heating. Ignition: ON After approx. 1 minute touch mirror with palm of hand. Both outside rearview mirror lenses heat up. Note: ON or OFF heating temperatures < 59 ° F: mirror heating ON > 77 ° F: mirror heating OFF 23 8.0, 9.0 1) Observe Preparation for Test, see 22.