Checking Drive Status, Seat

Checking drive status, seat

Conditions
This fault-tracing procedure assumes that there are no faults detected in the control panel.

Has fault-tracing been carried out on the control panel?

Yes - Check activation

No - Fault-tracing information
Carry out fault-tracing on the control panel in accordance with the Symptom Table.

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Fault-tracing information
Continue with fault-tracing for the control panel.

Press "Continue".

Continue - ANOTHER TEST

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Check activation




- Ignition OFF.
Run the power seat adjustment forward/backward and for front edge/rear edge adjustment in both directions using the control buttons.

Are the seat adjustment functions for forward/backward and seat height front/rear edges operating correctly?

Yes - No Fault Found

No - Checking the control module

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Checking the control module








- Ignition OFF.
- Remove seat from car according to Replacing seat assembly Replacing Seat Assembly.
- Connect adapter cables to the seat in accordance with.
Connect a voltmeter between ground and the respective position in the black 14-pin connector C, for the function as listed below:
- C:1, seat adjustment forward
- C:2, seat adjustment backward
- C:3, seat rear edge vertical adjustment upward
- C:4, seat rear edge vertical adjustment downward
- C:5, seat front edge vertical adjustment upward
- C:6, seat front edge vertical adjustment downward
Activate the respective functions using the control buttons.









The voltmeter should read battery voltage when the function is activated.

OK - Checking motor

Not OK - Replace component

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Replace component
Try a new control module in accordance with Control module, replace Control Module.





Press "Continue" when the fault has been remedied.

Continue - Verification

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Checking motor








- Ignition OFF.
- Cabling in accordance with connected.
- Remove the motor being tested from the drive gear in accordance with Motors and potentiometers underneath seat, replace Removal and Replacement.
Activate the motor to be tested using the control buttons.

Is the motor working?

Yes - Checking drive gear

No - Replace component

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Replace component
Try a new motor in accordance with Motors and potentiometers underneath seat, replace Removal and Replacement.

Press "Continue" when the fault has been remedied.

Continue - Verification

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Checking drive gear








- Ignition OFF.
- Cabling in accordance with connected.
- Remove drive gear in accordance with Drive shaft under seat, replacement .
- Install motor to be tested on the drive gear.
Activate the motor to be tested using the control buttons.

Is the drive gear working?

Yes - No Fault Found

No - Replace component

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Replace component
Try a new drive gear in accordance with Drive shaft under seat, replacement .





Press "Continue" when the fault has been remedied.

Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied as follows:








- Ignition OFF.
- Reinstall components, connectors etc.
Run the power seat adjustment forward/backward and for height adjustment front edge/rear edge in both directions using the control buttons.

Are the seat adjustment functions for forward/backward and seat height front/rear edges operating correctly?

Yes - VERIFIED

No - 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 - Check activation

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