FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Not Initiated






Not initiated

IMM-122 Control module

Initiating immobilizer control module




- Ignition on.
- Initiate immobilizer control module according to Initiate the immobilizer control module. Initiate the Immobilizer Control Module.
- Switch the ignition off and on.
Read off diagnostic trouble codes (DTCs).





Is diagnostic trouble code (DTC) IMM-122 erased?

Yes - Fault-tracing information

No - Try to initiate again

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Fault-tracing information
The control module is initiated.

Continue - Verification

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Try to initiate again




- Immobilizer control module has not initiated.
- Try to initiate the immobilizer control module again according to Initiate the immobilizer control module. Initiate the Immobilizer Control Module.
- Switch the ignition off and on.
Read off diagnostic trouble codes (DTCs).





Is diagnostic trouble code (DTC) IMM-122 erased?

Yes - Fault-tracing information

No - Replacing component

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Replacing component
Immobilizer control module cannot be initiated. Try a new control module according to Replacing immobilizer control module Replacing Immobilizer Control Module.
Initiate immobilizer control module according to Initiate the immobilizer control module. Initiate the Immobilizer Control Module.

Select Continue when the fault has been remedied.

Continue - Verification

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Verification




Verification





Hint: After finishing the repair check that the repair is successful and that the fault is corrected as follows.

Does the car start with all keys ?

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 - Initiating immobilizer control module

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