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 37k 5-star reviews, we are a trusted and reliable provider of fast and affordable repairs.

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Don't see your module? Get a quote to see how we can help you.


  • Mercedes-Benz 722.9 Conductor Plate TCM Repair

    Mercedes-Benz

    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!
    2006 - 2013 Mazda 3 Transmission Control Module Repairs

    Mazda

    2006 - 2013 Mazda 3 Transmission Control TCM/TCU Repair

    • Mazda 3

    This is a repair service for a Mazda 3 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
  • On Sale!
    Allision TCM (Transmission Control Module) Repair

    GM

    LML/LMM Allison TCM Repair

    • Silverado
    • Sierra

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

    $749.99
    $799.99
  • On Sale!
    Allision TCM (Transmission Control Module) Exchange

    GM

    LML/LMM Allison TCM Exchange

    • Silverado
    • Sierra

    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...

    $849.99
    $899.99
  • On Sale!
    A50/T14 TCM (Transmission Control Module) Repair

    GM

    A50/T14 TCM Repair

    • Silverado
    • Sierra

    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...

    $749.99
    $799.99
  • On Sale!
    A50/T14 TCM (Transmission Control Module) Exchange

    GM

    A50/T14 TCM Exchange

    • Silverado
    • Sierra

    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...

    $849.99
    $899.99

Transmission Control Module (TCM) Repairs

With our 1-business-day turnaround, upgraded to better-than-new components, and a 1-year no-hassle warranty, our Transmission Control Module (TCM) repair services offer a cost-effective alternative to dealership replacements. Every repair is backed by our 5-Star customer service, saving you time and money while getting your vehicle back on the road.

Reasons to Choose Circuit Board Medics

  • Fast turnaround: Industry-leading repair speed!
  • No-Hassle warranty: Confident repairs deserve confident guarantees.
  • World-class support: Commitment, quality, and care that set us apart.
  • Upgraded components: We use high-quality replacement components, OE spec or better.
  • Plug-and-Play Solution: Many of our repair products require no programming.
  • USA remanufacturing and repair: Located in Greenville, SC.

Repair your TCM for a fraction of the cost and get back on the road fast! Shop our repairs or call us at 800-547-2049.

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