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Home >> Toyota >> 2017 >> 4Runner TRD Pro >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Wireless Door Lock Control System (W/O Smart Key System) - Diagnostic Codes & Symptom Tests >> WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System) >> Only Wireless Control Function is Inoperative [08/2019 - 08/2022] >> Caution / Notice / Hint
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Caution / Notice / Hint

NOTE:
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.
  • When replacing the door control and tire pressure monitoring system receiver Assembly, read the transmitter IDs (tire pressure warning system) stored in the old ECU using the Techstream and write them down before removal.

    Refer to REGISTRATION [08/2019 - 08/2021] , or refer to REGISTRATION [08/2021 - ]

  • It is necessary to perform registration (Refer to REGISTRATION [08/2019 - 08/2021] , or refer to REGISTRATION [08/2021 - ] ) of the transmitter IDs into the door control receiver if the door control receiver has been replaced.
  • When replacing or inspecting the door control receiver and wire harness, do not change the position or length of the wire harness. If the wire harness is too close to the door control receiver and wireless function performance may be affected.