Bosch MD1CS012 ECU Tuning

Engine control unit used in 12 supported models from 3 makes.

Genesis with the Bosch MD1CS012

Hyundai with the Bosch MD1CS012

Kia with the Bosch MD1CS012

About Bosch MD1CS012 tuning

The Bosch MD1CS012 engine control unit is supported in 12 models from Genesis, Hyundai, Kia. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.

Browse all supported ECUs and TCUs

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.