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Diagnostic Procedure

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Check Yes No
1 PERFORM IGNITION KEY REGISTRATION. 
Perform registration to all keys used for the vehicle. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER".		 Is registration of all keys complete? End. Go to step 2  .
2 CHECK FOR ANY OTHER DTC ON DISPLAY.  Is any other immobilizer DTC displayed? Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)".< Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > Execute the registration procedure next. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER". Replace the ECM.< Refer to ENGINE CONTROL MODULE (ECM) . > Replace the body integrated unit< Refer to BODY INTEGRATED UNIT . > and register all ignition keys (transponders). Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER".
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