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.


  • On Sale!
    Allison A53 TCM (Transmission Control Module)

    GM

    Allison A53 TCM Repair

    This A53 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...

    $799.99
    $849.99
  • On Sale!
    Allison A52 TCM (Transmission Control Module)

    GM

    Allison A52 TCM Repair

    This A52 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...

    $799.99
    $849.99
  • Allision TCM (Transmission Control Module) Repairs

    Chevrolet

    2006 - 2008 Chevrolet Kodiak Allison TCM A46 Repair

    • Kodiak

    This is a repair service for a 2006 - 2008 Kodiak Allison A46 TCM (Transmission Control Module) found in Chevrolet with 6.6L Duramax engines.  The A46 TCM that controls the Allison transmission has a high failure rate, most commonly seen in LMM...

    $799.99
  • Allision TCM (Transmission Control Module)

    GMC

    2006 - 2008 GMC Sierra Allison TCM A46 Repair

    • Sierra

    This is a repair service for a 2006 - 2008 GMC Sierra 2500/3500 Allison A46 TCM (Transmission Control Module) found in Chevrolet with 6.6L Duramax engines.  The A46 TCM that controls the Allison transmission has a high failure rate, most commonly...

    $799.99
  • Allision TCM (Transmission Control Module)

    GMC

    2006 - 2008 GMC Topkick Allison TCM A46 Repair

    • Topkick

    This is a repair service for a 2006 - 2008 GMC Topkick Allison A46 TCM (Transmission Control Module) found in GMC with 6.6L Duramax engines.  The A46 TCM that controls the Allison transmission has a high failure rate, most commonly seen in LMM...

    $799.99
  • Allision TCM (Transmission Control Module) Repair

    Chevrolet

    2006 - 2008 Silverado 2500/3500 Allison TCM A46 Repair

    • Silverado

    This is a repair service for a 2006 - 2008 Silverado 2500/3500 Allison A46 TCM (Transmission Control Module) found in Chevrolet with 6.6L Duramax engines.  The A46 TCM that controls the Allison transmission has a high failure rate, most commonly...

    $799.99

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.