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DTC P1577 IMM Control Module EEPROM: DTC Detecting Condition

DIAGNOSTIC PROCEDURE CHART

Step Check Yes No
1 PERFORM IGNITION KEY REGISTRATION. 
Perform registration to all keys used for the vehicle. Refer to the PC application help for Subaru Select Monitor.
Is registration of all keys complete? Using the all registered keys, make sure that the engine can start. This completes the work. Go to step .
2 PERFORM IGNITION KEY REGISTRATION. 
Perform registration to all keys used for the vehicle. Refer to the PC application help for Subaru Select Monitor.
Is registration of all keys complete? Using the all registered keys, make sure that the engine can start. This completes the work. Go to step .
3 PERFORM IGNITION KEY REGISTRATION. 
Perform registration to all keys used for the vehicle. Refer to the PC application help for Subaru Select Monitor.
Is registration of all keys complete? Using the all registered keys, make sure that the engine can start. This completes the work. Replace the body integrated unit < Refer to BODY INTEGRATED UNIT . > Register all ignition keys (transponders). Refer to the PC application help for Subaru Select Monitor.