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

W166 / MRG1

Mercedes ML OBD Unlock Patch

ECU access only. Performance tuning is sold separately.

Model years2011-2026
ECU identifiersMRG1
PlatformW166
ServiceRequest OBD unlock patch

Mercedes ML OBD unlock patches

2026 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2025 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2024 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2023 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2022 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2021 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2020 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2019 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2018 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2017 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2016 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2015 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2014 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2013 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2012 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service

2011 Mercedes ML W166 ECU OBD Unlock Patch

MRG1 / W166 · AutoTuner Bench Patch

$200 View unlock service