Hyundai & Kia ECU, ECM & PCM Repair Service

Send your original Hyundai or Kia engine computer to AutoPCMS for bench testing and repair. Our Miami lab provides nationwide mail-in service for supported ECU, ECM, and PCM applications. We’ll evaluate your module and explain the next step based on what we find.

$125 diagnostic evaluation. $295 total for a standard repair, including the evaluation, if your module is repairable.

Start Your Repair

Find repair information for your vehicle

Coverage depends on the model year, engine, and module. Start with one of the models below or get help identifying your module if you’re unsure what you have.

Hyundai

Kia

Which module should you send?

A no-start, stalling, loss of scan-tool communication, or a shifting problem can have several causes. If your scan tool can’t reach a module, tell us which one and whether it can still reach other computers in the vehicle. For shifting concerns, tell us whether your shop identified a separate transmission control module (TCM) or suspected the engine or powertrain computer. We can review supported TCM applications as well.

Include the year, make, model, engine, and module part number if available. If your shop checked power, grounds, wiring, or connectors, include those findings and any fault codes.

Will I need programming after repair?

Most original modules can be reinstalled with their existing programming after repair. Some vehicles may still require a relearn or other setup. If you need a replacement module, we’ll discuss compatibility and programming requirements for your vehicle.

Turnaround and warranty

Our lab completes most repairs within 1–3 business days of receiving the module. Shipping time is additional, and complex diagnostics may take longer. Qualifying repairs carry a lifetime warranty, subject to warranty terms. Learn more about our nationwide PCM, ECM, and ECU repair service.

Start Your Repair or call 1-800-584-7656.

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