smart key

  1. Lewis

    Toyota Highlander when pressing Smart Key to unlock it takes 2-3 seconds for it to unlock.

    2021 Toyota Highlander 2GR. Will lock immediately with the smart key when pressing lock. When pressing unlock it takes 2-3 seconds for it to unlock. Interestingly has a code in the main body ecu - B1249 double locking ecu communication stop. The fix to clarify - the initialize in Main Body ecu...
    • Lewis
    • Thread
    • 2021 b1249 code delay door double locking ecu ecu highlander keyfob lock unlock locks pressing slow smart key stop toyota two three second wont
    • Replies: 0
    • Forum: Tech Help
  2. MG

    2019-2021 Toyota Models Smart Key Immobilizer Reset and Add/Remove Key T-SB-0064-18 Revision 2

    Please see T-SB-0064-18 Revision 2 REVISION NOTICE: June 03, 2020 Rev2: Applicability has been updated to include 2021 model year Avalon, Avalon Hybrid, Corolla Hatchback, RAV4, RAV4 Hybrid, Corolla, Corolla Hybrid, Highlander, Highlander Hybrid, Mirai, RAV4 Prime, Sienna Hybrid, and Venza...
    • MG
    • Thread
    • 2019 2020 2021 add key avalon camry corolla highlander how to hybrid immobilzer procedure program the rav4 smart key t-sb-0064-18 toyota venza
    • Replies: 2
    • Forum: Tech Help
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