Moves In Wrong Direction

Moves in wrong direction

Checking movement direction
Adjust the seat rear edge height up or down using the control button.

Does the seat rear edge move in the correct direction?

Yes - Checking cables to potentiometer 3

No - Reconnecting wiring to motor 3

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Reconnecting wiring to motor 3








- Ignition off.
- Remove seat from car according to Replacing seat assembly Replacing Seat Assembly.
- Disconnect the black 14-pin connector C.
Switch the leads:
- Press out the pins in terminal 3 (yellow cable) and 4 (green cable) from connector C. Use terminal removal tool 951 2631 Terminal removal tool 951 2631 Terminal Removal Tool.
- Switch the two leads and press the pins into the connector.









Continue - Verification

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Checking cables to potentiometer 3








- Ignition off.
- Remove seat from car according to Replacing seat assembly Replacing Seat Assembly.
- Disconnect the black 14-pin connector C.
Check that the brown cable is connected to C:14 and the red cable to C:7.
In the event of incorrect connection:
- Press out pins for C:14 and C:7. Use terminal removal tool 951 2631 Terminal removal tool 951 2631 Terminal Removal Tool.
- Switch the two leads and press the pins into the connector.
- Reconnect the connector.





Were the leads connected properly?

Yes - Replacing component

No - Verification

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Replacing component
Motor and potentiometer are correctly connected to the control module.
Try a new control module according to Control module, replace Control Module.





Continue - Verification

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Verification




Verification




- Ignition off.
- Connect seat to car..
Read off value from the potentiometer for motor 3.
Adjust the seat rear height up and down using the control button.





The value should increase when the seat rear is adjusted upwards and be reduced when it is adjusted downwards.

OK - VERIFIED

Not OK - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - FAULT FOUND

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking movement direction

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