IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC P1571 REFERENCE CODE INCOMPATIBILITY

DTC DETECTING CONDITION:

Reference code incompatibility between body integrated unit and ECM

STEPCHECKYESNO

1.PERFORM REGISTRATION ON IGNITION KEY.

Perform registration on all keys of the vehicle. Refer to the “PC application help for Subaru Select Monitor”.

Is registration for all keys complete?

END

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)”. Execute the registration procedure next. Refer to the “PC application help for Subaru Select Monitor”.

Replace the ECM. Replace the body integrated unit and replace all the ignition keys (including transponder). Execute the registration procedure next. Refer to the “PC application help for Subaru Select Monitor”.