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

W463-III / MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81

Mercedes G OBD Unlock Patch

ECU access only. Performance tuning is sold separately.

Model years2018-2026
ECU identifiersMRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81
PlatformW463-III
ServiceRequest OBD unlock patch

Mercedes G OBD unlock patches

2026 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2025 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2024 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2023 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2022 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2021 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2020 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2019 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service

2018 Mercedes G W463-III ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W463-III · AutoTuner Bench Patch

$200 View unlock service