B1576

THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM: B1576; Key Write Malfunction to EFI ECU; 2013 MY FR-S [03/2012 -]
B1576 - Key Write Malfunction to EFI ECU

DESCRIPTION

The ECM stores this code when an internal malfunction is detected in the ECM, or when the ROM in the ECM cannot be accessed when registering a key.





INSPECTION PROCEDURE

NOTICE:
If the ECM is replaced, refer to Registration Programming and Relearning.

PROCEDURE

1. REGISTER ECU COMMUNICATION ID

(a) Register the ECU communication ID Programming and Relearning.

OK:

The ECU Communication ID can be registered.

NG -- REGISTER ECU COMMUNICATION ID

OK -- END

2. REGISTER ECU COMMUNICATION ID

(a) Register the ECU communication ID Programming and Relearning.

OK:

The ECU Communication ID can be registered.

NG -- REGISTER ECU COMMUNICATION ID

OK -- END

3. REGISTER ECU COMMUNICATION ID

(a) Register the ECU communication ID Programming and Relearning.

OK:

The ECU Communication ID can be registered.

NG -- REPLACE ECM Removal

OK -- END