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HOMESERVICE MANUALSTOYOTA2025HIGHLANDER LIMITED, FWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 162 (WIRELESS DOOR LOCK CONTROL SYSTEM (W/ SMART KEY) - DIAGNOSTICS - INTRODUCTION)WIRELESS DOOR LOCK CONTROL SYSTEM (W/ SMART KEY SYSTEM)HOW TO PROCEED WITH TROUBLESHOOTING [09/2021 - 11/2022]PROCEDURE
2025 Toyota Highlander Limited, FWD

How To Proceed With Troubleshooting [09/2021 - 11/2022]: Procedure

2025 Toyota Highlander Limited, FWDSECTION Procedure
WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, 2023 Toyota Corolla Cross, and 2022 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
  1. VEHICLE BROUGHT TO WORKSHOP 
    1. Confirm how vehicle was brought to workshop
      • Vehicle was driven
      • Vehicle was towed

      HINT: 

      The malfunction location may be narrowed down by confirming whether the vehicle was driven or towed.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    GO TO SMART KEY SYSTEM (for Start Function). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2021 - 11/2022] 

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.