DTC P1577 IMM Control Module EEPROM: DTC Detecting Condition

DIAGNOSIS PROCEDURE CHART

Step	Check	Yes	No
1 PERFORM REGISTRATION ON IGNITION KEY. Perform registration on ail keys of the vehicle. Refer to the "PC application help for Subaru Select Monitor".	Is registration for all keys complete?	Verify that the engine starts with all registered keys and finish the diagnosis.	Go to step 2 .
2 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?	Verify that the engine starts with all registered keys and finish the diagnosis.	Go to step 3 .
3 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?	Verify that the engine starts with all registered keys and finish the diagnosis.	Replace the body integrated unit. Ref. to BODY INTEGRATED UNIT .