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Home >> Subaru >> 2015 >> Forester 2.0XT Premium >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Access With Push Button Start System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B1577: IMM Control Module EEPROM >> DTC Detecting Condition

DTC B1577: IMM Control Module EEPROM: DTC Detecting Condition

DTC PROCEDURE

Step Check Yes No
1 CHECK DTC. 
  1. Turn the ignition switch to ON.
  2. Perform the clear memory operation of ECM.
  3. Turn the ignition switch to OFF.
  4. Remove and install the battery.
  5. Turn the ignition switch to ON.
  6. After 5 seconds or more, read DTC.
 Is B1577 displayed? Replace the keyless access CM. < Ref. to REMOVAL , Keyless Access CM. > System is normal.
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