Electric seat adjustment (ESA) diagnosis operational check - AD91.29-P-3000LK
MODEL 170 with CODE (221b) Electrically adjustable driver and passenger seat
| Risk of injury by trapping or crushing , in extreme cases with loss of limbs when working with the mechanism | When moving components, no body parts or limbs should be within the movement range of the mechanism | AS00.00-Z-0009-01A | |
| Electric seat adjustment (ESA) diagnosis, previous knowledge | AD91.29-P-2001LK | ||
| Function requirement: Battery in order, Terminal 15R: ON or driver's or front passenger door open |
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| Electric seat adjustment (ESA) diagnosis, troubleshooting | AD91.29-P-5001LK | ||
| Scope of test | Operation / requirement | Specified value | Possible cause / remedy |
| 1 | Ignition: ON | Seat moves forward or back | Driver's seat: |
| Driver's seat / front passenger seat fore/aft | Actuate seat fore/aft switch (S22s3, S23s3) | AD91.29-P-6002-02LK AD91.29-P-6002-03LK Front passenger seat: AD91.29-P-6002-17LK AD91.29-P-6002-18LK |
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| 2 | Ignition: ON | Front of seat moves up or down | Driver's seat: |
| Driver's seat / front passenger seat front height | Actuate seat front height switch (S22s2, S23s2) | AD91.29-P-6002-04LK AD91.29-P-6002-05LK Front passenger seat: AD91.29-P-6002-19LK AD91.29-P-6002-20LK |
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| 3 | Ignition: ON | Rear of seat moves up or down | Driver's seat: |
| Driver's seat / front passenger seat rear height | Actuate seat rear height switch (S22s4, S23s4) | AD91.29-P-6002-06LK AD91.29-P-6002-07LK Front passenger seat: AD91.29-P-6002-21LK AD91.29-P-6002-22LK |
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| 4 | Ignition: ON | Backrest moves forward or back | Driver's seat: |
| Backrest fore/aft | Actuate backrest switch (S22s5, S23s5) | AD91.29-P-6002-08LK AD91.29-P-6002-09LK Front passenger seat: AD91.29-P-6002-23LK AD91.29-P-6002-24LK |