[54A] CHASSIS ELECTRICAL - - IGNITION SWITCH - SYMPTOM PROCEDURES - INSPECTION PROCEDURE 2: The Ignition Key cannot be Registered.PRINT PAGE / INDEX / PRIOR / NEXT
INSPECTION PROCEDURE 2: The Ignition Key cannot be Registered.
TECHNICAL DESCRIPTION (COMMENT)
The ignition key transponder or the immobilizer-ECU is suspected to be defective.
TROUBLESHOOTING HINTS
  • Malfunction of the ignition key
  • Malfunction of immobilizer-ECU
DIAGNOSIS PROCEDURE
STEP 1. MUT-II/III diagnosis code
Q: Does diagnosis code 11 reset?
YES:  Refer to .
NO:  Replace the ignition key that cannot be registered. Then re-register the encrypted code. (Refer to ). Verify that the ignition key can be registered, then Go to Step 2.
STEP 2. Retest the system.
Q: Does registered ignition key function properly?
YES:  The procedure is complete. (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
NO:  Replace the immobilizer-ECU.
[54A] CHASSIS ELECTRICAL - - IGNITION SWITCH - SYMPTOM PROCEDURES - INSPECTION PROCEDURE 2: The Ignition Key cannot be Registered.PRINT PAGE / INDEX / PRIOR / NEXT
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