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Key Programmer

    2021 Cadillac CT5 Remote Works Car Not Start Solution

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    Problem:

    It is a 2021 Cadillac CT5, added 2 keys through VCI200 J2534 and Techline Connect SPS2. Remote buttons work but they won’t start the car. Dashboard shows error “Key not learned, try again”. Any solution?

    21 Cadillac CT5 Remote Works Car Not Start

    Solution:

    Try battery reset.

     

    Feedback:

    Battery reset corrected the problem. Just wrapped it up.

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