WIRELESS DOOR LOCK CONTROL SYSTEM(w/ Smart Entry and Start System) HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Note

Make sure to check the following before proceeding with troubleshooting.


  • Do not perform "Smart Code Reset" (all key ID erasure) until the malfunctions and symptoms have been confirmed and resolved. If all key ID erasure is performed without confirming or resolving malfunctions, key registration will be unable to be performed, resulting in unnecessary part replacement.

  • Make sure that the smart entry and start system has not been disabled by a customize setting.

Tech Tips


  • Replace parts related to the wireless door lock control system and smart entry and start system according to the inspection procedure.

  • If the wireless door lock control system and smart entry and start system do not operate, check the customize setting and make sure that the wireless door lock control system and smart entry and start system are not disabled.

  • The wireless door lock control system and smart entry and start system primarily use the following systems.


    • Power door lock control system

    • Wireless door lock control system

    • Smart entry and start system (for Entry Function)

    • Smart entry and start system (for Start Function)


      • Steering lock function

      • Immobiliser function

  • If 2 or more electrical key transmitter sub-assemblies are registered to the system, make sure to perform troubleshooting with all of them.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP


    1. Confirm how the vehicle was brought to the workshop.


      • Vehicle was driven.

      • Vehicle was towed.

      Tech Tips

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

      Result
      Proceed to
      NEXT

    NEXT

    GO TO SMART ENTRY AND START SYSTEM (for Start Function) Click here