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 35k 5-star reviews, we are a trusted and reliable provider of fast and affordable repairs.


  • Allision TCM (Transmission Control Module) Exchange

    GM

    Duramax Allison T14/A50 Transmission Control Module/TCM Exchange

    This is a ready-to-ship, completely rebuilt, and pre-programmed replacement Duramax Allison A50/T14 TCM for your 2009 - 2015 Chevrolet and GMC trucks with 6.6L Duramax engines. Each TCM is programmed for your vehicle's specific VIN. Plug-and-Play no...

    $799.99
  • Allision TCM (Transmission Control Module) Exchange

    GM

    LML/LMM Allison TCM Exchange

    This is a ready-to-ship, completely rebuilt, and pre-programmed replacement LML/LMM Allison TCM for your 2009 - 2015 Chevrolet and GMC trucks with 6.6L Duramax engines. Each TCM is programmed for your vehicle's specific VIN. Plug-and-Play no...

    $799.99
  • 2006 - 2013 Mazda 3 Transmission Control Module Replacement

    Mazda

    2006 - 2013 Mazda 3 Transmission Control TCM/TCU Exchange

    This is a ready-to-ship, remanufactured 2006 - 2013 Mazda 3 Transmission Control Modules (TCM) replacement. Get back on the road fast with our Plug and Play TCM exchange option.  We use high quality components, OE spec or...

    $419.99
  • A50/T14 TCM (Transmission Control Module) Exchange

    GM

    A50/T14 TCM Exchange

    This is a ready-to-ship, completely rebuilt, and pre-programmed replacement A50/T14 Allison TCM for your 2009 - 2015 Chevrolet and GMC trucks with 6.6L Duramax engines. Each TCM is programmed for your vehicle's specific VIN. Plug-and-Play no...

    $799.99
  • 2006 - 2015 Mazda 5 Transmission Control Module Replacement

    Mazda

    2006 - 2015 Mazda 5 Transmission Control TCM/TCU Exchange

    This is a ready-to-ship, remanufactured 2006 - 2015 Mazda 5 Transmission Control Modules (TCM) replacement. Get back on the road fast with our Plug and Play TCM exchange option.  We use high quality components, OE spec or better...

    $419.99
  • Allision TCM (Transmission Control Module) Replacement

    GM

    GM T14A / A40 Allison TCM Pre-Programmed Exchange

    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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