DTC P1577 IMM Control Module EEPROM

DTC DETECTING CONDITION:

DIAGNOSTIC PROCEDURE CHART

Step	Check	Yes	No
1 PERFORM REGISTRATION ON IGNITION KEY. Perform registration on all keys of the vehicle. ".	Is registration for all keys completed?	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. ".	Is registration for all keys completed?	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. ".	Is registration for all keys completed?	Verify that the engine starts with all registered keys and finish the diagnosis.	Replace the body integrated unit. <Ref. to BODY INTEGRATED UNIT . >