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Volume 5

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LOCATION:    15.3 Model 210 Electric Seat Adjustment (ESA)   >   13 Diagnosis - Recalling Actual Values with HHT(CF)


Diagnosis - Recalling Actual Values with HHT

Preparation for recalling actual values:
1. Fuses F1-22 and F4-3 ok,
2. Check fuse F4-8, F4-9 (for left front ESA control module (N32/1).
3. Check fuse F4-13, F4-14 (for right front ESA control module (N32/2).
4. Connect the Hand-Held Tester (HHT) to X11/4, according to diagram, see section 0.


The diagnostic trouble codes (DTC's) can only be read out and erased using the Hand-Held Tester (HHT).

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Actual Value
Possible cause Test step/Remedy 1)
Fore/aft switch (S91s1, S92s1) 23 3.0
Rear raise/lower switch (S91s2, S92s2) 23 9.0
Backrest fore/aft switch (S91s5, S92s5) 23 12.0
Head restraint raise/lower switch (S91s4, S92s4) 23 15.0
Memory button 1 switch (S91s6) (with memory button [S91s9]), S92s9 store memory
23 18.0
Memory button 1 switch (S91s6, S92s6) recall memory 23 18.0
Memory button 2 switch (S91s7) (with memory button [S91s9]), S92s9 store memory
23 18.0
Memory button 2 switch (S91s7, S92s7) recall memory 23 18.0
Memory button 3 switch (S91s8) (with memory button [S91s9]), S92s9 store memory
23 18.0
Memory button 3 switch (S91s8, S92s8) recall memory 23 18.0
Memory store button switch (S91s9, S92s9), pressed 23 18.0
Circuit 15R D.M., Body and Accessories Volume 1, 2.1, >23 >3.0
Circuit 15 D.M., Body and Accessories Volume 1,2.1, >23 >2.0
Left front door D.M., Body and Accessories Volume 2, 5.2, >23 >5.0
Right front door D.M., Body and Accessories Volume 2, 5.2, >23 >6.0
Hall-sensor for fore/aft motor (M27m1, M28m1) 23 5.0
Hall-sensor for rear raise/lower motor (M27m2, M28m2) 23 11.0
Hall-sensor for backrest fore/aft motor (M27m5, M28m5) 23 14.0
Hall-sensor for front raise/lower motor (M27m3, M28m3) 23 8.0
Hall-sensor for head restraint raise/lower motor (M27m4, M28m4) 23 17.0
1) Observe Preparation for Test, see 22.