Fault-Tracing
Fault-tracing
Fault-tracing information
If there are any other diagnostic trouble codes (DTCs) stored in the Power seat module (PSM), these must be fault traced first.
Remedy as necessary.
Were other diagnostic trouble codes (DTCs) stored in the Power seat module (PSM)?
Yes - If there are any other diagnostic trouble codes (DTCs) stored in the Power seat module (PSM), these must be fault traced first.
No - Reloading software in the control module
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Reloading software in the control module
Load new software into the control module.
Is the seat working properly?
Yes - Verification
No - Replacing the control module
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Replacing the control module
If downloading new software did not help, replace the Power seat module (PSM).
Other information
- Control module front seat Service and Repair
Is the seat working properly?
Yes - Verification
No - Information
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Verification
Verifying seat operation
Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off.
- Reinstall the connectors, components etc.
- Ignition on.
Check that seat operation functions. Move the seat manually in all directions. Also check that the seat is moved to a programmed position by pressing one of the memory buttons.
Is the seat working properly?
Yes - Troubleshooting complete for this DTC
No - Information
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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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