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Volume 4

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LOCATION:    12.2 Electric Mirror, Steering Column Adjustment, Heated Mirrors (EMSC)   >   11 Diagnosis - Function Test


Diagnosis - Function Test

Test step/Test sequence Test condition Nominal value Possible cause/Remedy 1)
1.0
Driver's side outside rearview mirror (M21/1)
Adjust
Ignition: ON or
Key in ignition
Set mirror switch (S50/2) to driver's side mirror and adjust mirror
Adjust mirror:
up
down
forward
back
23 1.0
23 2.0
2.0
Driver's side outside rearview mirror (M21/2)
Adjust
Set mirror switch (S50/2) topassenger side mirror and adjust mirror Adjust mirror:
up
down
forward
back
23 1.0
23 2.0
3.0
Electrically adjustable inside rearview mirror (M21/3)
Adjust
Set mirror switch (S50/2) to center position and adjust mirror Adjust mirror:
up
down
forward
back
23 1.0
23 2.0
4.0
Outside rearview mirror
Retract
Set mirror switch (S50/2) to retract position and manipulate
Retact mirror
Extend mirror

23 1.0
23 2.0
23 7.0
5.0
Electrically adjustable steering column
Adjust
Ignition: ON or
Key in ignition
Activate switch (S59)
Adjust steering column:
up
down
forward
back
23 1.0
23 3.0
23 8.0
23 9.0
6.0
Automatic dimming inside rearview mirror (H7)
Change reflection (dim)
Ignition: ON
Cover forward light sensor (daylight)
Shine a pocket lamp onto rear sensor (headlamp)
Cover forward light sensor (daylight) and turn on dome lamp or engage transmission range "R"

Mirror reflection adjusts

Mirror reflection adjusts


Mirror reflection adjusts to normal position
23 17.0
23 18.0
23 19.0
1) Observe Preparation for Test, see 22.