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Home >> Subaru >> 2014 >> Impreza Base, 4D Sedan >> 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 >> For C0 And C5 Models >> DTC Detecting Condition

For C0 And C5 Models: DTC Detecting Condition

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. Register the ID code box.
  5. Read the DTC again.
 Is B1577 displayed? Replace the ID code box. < Ref. to ID CODE BOX .> System is normal.
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