Transmission Control Modules

We offer a variety of transmission control module (TCM) repairs and exchanges for a variety of vehicles. 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.

Why choose Circuit Board Medics to repair your TCM?

Excellence is one of our company's core values and it's why our mission is to elevate the standard to better than new. 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.


  • Mercedes-Benz 722.9 Conductor Plate TCM Repair

    Mercedes-Benz 722.9 Conductor Plate TCM Repair

    This is a repair service for your existing 2004+ Mechatronic Mercedes Benz 722.9 Transmission Control Module (TCM) Conductor Plate or VGS that eliminates the need for any programming or SCN coding on vehicles that utilize the 7 speed...

    $399.99
  • On Sale!
    A50/T14 TCM (Transmission Control Module) Repair

    A50/T14 TCM Repair

    This A50 and T14 Allison TCM (Transmission Control Module) repair service is for Chevrolet and GMC trucks with 6.6L  Duramax engines. This TCM controls the Allison 1000 transmission and has a high failure rate, most commonly seen in LMM and LML...

    Was: $849.99
    Sale: $749.99
  • On Sale!
    Part 24256861 TCM Repair

    24256861 TCM Repair

    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...

    Was: $849.99
    Sale: $749.99
  • On Sale!
    A50/T14 TCM (Transmission Control Module) Exchange

    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...

    Was: $1,099.99
    Sale: $899.99
  • On Sale!
    24266710 Allision TCM (Transmission Control Module) Repair

    24266710 TCM Repair

    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...

    Was: $849.99
    Sale: $749.99

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