Cannot Be Programmed
Cannot be programmed
IMM-121 PIN code
Initiating immobilizer control module
Hint: A fault was stored in the control module when storing the PIN code during initiation.
- Ignition on.
- Try to initiate the control module according to Immobilizer control module, initiating Testing and Inspection.
- Switch the ignition off and on.
Read off diagnostic trouble codes (DTCs).
Has diagnostic trouble code (DTC) IMM-121 been stored again?
Yes - Replacing the component
No - Fault-tracing information
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Replacing the component
Immobilizer control module cannot be initiated. Try a new control module according to Immobilizer control module Immobilizer Control Module.
Initiate the new control module according to Immobilizer control module, initiating Testing and Inspection.
Continue - Verifying the immobilizer control module
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Fault-tracing information
The fault is caused by temporary disruption of communication.
Continue - FAULT FOUND
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Verifying the immobilizer control module
Verification
Hint: Check that the repair has been successful and that the fault has been remedied as follows.
- Switch the ignition off and on.
Read off diagnostic trouble codes (DTCs).
Has the diagnostic trouble code (DTC) recurred?
Yes - VERIFICATION FAILED
No - VERIFIED
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VERIFIED - FAULT FOUND
VERIFICATION FAILED - Fault-tracing information
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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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