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Home >> Toyota >> 2025 >> 4Runner TRD Pro >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Key System (For Entry) - Diagnostic Codes & Symptom Tests >> SMART KEY SYSTEM (for Entry Function) >> Entry Lock Function does not Operate Using Close & Lock Function [12/2024 - ] >> Caution / Notice / Hint
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Caution / Notice / Hint

NOTE:
  • When using the GTS with the ignition switch off, perform lock and unlock operations using the door control switch of the multiplex network master switch assembly at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins, and then select the vehicle model manually.

    Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Smart Key(CAN). While using the GTS, periodically perform lock and unlock operations using the door control switch of the multiplex network master switch assembly at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.

  • The smart key system (for Entry Function) uses the CAN communication system. Troubleshoot the smart key system (for Entry Function) after confirming that the communication systems are functioning properly.

    Refer to "CAN Communication System". Refer To CAN COMMUNICATION SYSTEM (FOR GASOLINE MODEL) , or Refer To CAN COMMUNICATION SYSTEM (FOR 1MOTOR-HEV MODEL)

  • Check that there are no electrical key transmitter sub-assemblies in the vehicle.
  • After repair, confirm that no DTCs are output.
  • Make sure that the electrical key transmitter sub-assembly is within the power back door close and lock function operating range when performing a back door close and lock operation.

    Refer to OPERATION CHECK [12/2024 - ]

HINT: 

Body Electrical > Smart Key > Utility 

Tester Display
Vehicle Control History (RoB)