Cedar PerformanceECU / DME tuning
Photographed Cedar Performance workstation with the bench-patch tool used for OBD unlock service

X290 / MRG1

Mercedes AMG GT - 4 door OBD Unlock Patch

Mercedes AMG GT - 4 door OBD Unlock Patch service using AutoTuner Bench Patch compatibility, listed by model year, controller coverage, and request intake.

Model years2018-2026
ECU identifiersMRG1
PlatformX290
ServiceRequest OBD unlock patch

OBD unlock catalog

Mercedes AMG GT - 4 door OBD unlock patches

Open the exact vehicle page to review controller coverage and request the unlock service.

ECU access coverage

Mercedes AMG GT - 4 door OBD unlock details

Service methodAutoTuner Bench Patch

9 vehicle listings across 2018-2026.

Controller coverageMRG1

Controller compatibility is confirmed from the actual ECU before service.

Request intakeECU confirmed first

This service is the OBD unlock patch only; any tune is selected separately.