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    Toyota/Lexus Transponder Chip Lookup by Year/Model (2026 Update)

    May 18, 2026

    🔧 We've been compiling this - thought others might find it useful (Free reference)

    Toyota/Lexus Transponder System Breakdown

    1) Transponder system (chip keys)

    • 4C chip -- Camry, Corolla/Corolla EX before 2010, Land Cruiser before 2003, Previa before 2006
    • 67/68 chip -- Mechanical key start vehicles before 2010, Lexus RX before 2005
    • 72G chip -- Toyota mechanical key start vehicles 2010-2014
    • 8A chip -- Corolla/Levin/Camry/RAV4/Yueda etc. mechanical key start vehicles after 2014

    2) Smart key system

    • 4D series -- Toyota/Lexus push-to-start vehicles before 2012
    • 4A series -- New Levin/Corolla/Allion/Avalon/RAV4/Frontlander/Lingsang/Xenza etc.
    • 46 series -- New BZ3 model
    • 8A series -- Toyota/Lexus push-to-start vehicles after 2014 (excluding 4A)

    💡 Hope this helps someone save time on lookup. If you spot any errors, let us know and we'll update it.


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