TCM

We offer a variety of transmission control module (TCM) repairs and exchanges for GM, Mazda, Mercedes-Benz and Audi cars and trucks. If you do not see your particular make or model listed, please call us at 800-547-2049 to discuss a quote for your vehicle. We employ IPC-trained technicians to use state-of-the-art wire bonding and BGA (ball grid array) soldering machines, and more to address all known issues with your transmission control module. With Circuit Board Medics you are not only getting a product that is better than new, but also world-class customer support and a level of quality and care that sets us apart in the industry.

With over 36k 5-star reviews, we are a trusted and reliable provider of fast and affordable repairs.


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    2006 - 2015 Mazda 5 Transmission Control Module Repairs

    Mazda

    2006 - 2015 Mazda 5 Transmission Control TCM/TCU Repair

    • Mazda 5

    This is a repair service for a Mazda 5 Transmission Control Module (TCM) experiencing failure. Mazda TCM, also referred to as TCU, can be costly to replace. Our repair service is designed to address all known issues with the Mazda TCU by not only...

    $329.99
    $349.99
  • Part 24256861 TCM Repair

    GM

    24256861 TCM Repair

    • Silverado
    • Sierra

    This is a repair service for an Allison TCM (Transmission Control Module), part number 24256861, found in Chevrolet and GMC trucks with 6.6L Duramax engines.  The T14 and A50 TCM that controls the Allison 1000 transmission has a...

    $799.99
  • 24266710 Allision TCM (Transmission Control Module) Repair

    GM

    24266710 TCM Repair

    • Silverado
    • Sierra

    This is a repair service for an Allison TCM (Transmission Control Module), part number 24266710, found in Chevrolet and GMC trucks with 6.6L Duramax engines.  The T14 and A50 TCM that controls the Allison 1000 transmission has a...

    $799.99
  • Allison A51 TCM (Transmission Control Module)

    GM

    Allison A51 TCM Repair

    This A51 Allison TCM (Transmission Control Module) repair service is for medium and heavy duty vehicles. We have thorough in-house testing and can address wire bonding and other root causes of the TCM failure to ensure that it is rebuilt to withstand the...

    $849.99
  • Mercedes Benz 722.9 Transmission Valve Body Selector Rod

    Mercedes-Benz

    Mercedes Benz 722.9 Transmission OEM Valve Body Selector Rod

    This item is a Transmission Valve Body Selector Rod for Mercedes Benz vehicles with the 722.9 Transmission. This is a used genuine OEM selector rod. It is a great option for anyone who may have broken or damaged the original selector rod...

    $159.99
  • Allision TCM (Transmission Control Module) Replacement

    GM

    GM T14A / A40 Allison TCM Pre-Programmed Exchange

    • Silverado
    • Sierra

    This is a ready-to-ship, completely rebuilt, and pre-programmed replacement Allison T14a/A40 TCM found in 2006 - 2008 GM trucks with 6.6L Duramax engines. Each TCM is programmed for your vehicle's specific VIN. Plug-and-Play no dealership...

    $1,199.99

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