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

W247 / MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81

Mercedes B OBD Unlock Patch

ECU access only. Performance tuning is sold separately.

View unlock servicesBrowse Mercedes
Model years2019-2026
ECU identifiersMRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81
PlatformW247
ServiceRequest OBD unlock patch

Mercedes B OBD unlock patches

2026 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2025 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2024 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2023 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2022 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2021 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2020 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

2019 Mercedes B W247 ECU OBD Unlock Patch

MRD1 / MRD1.40 / MRD1.41 / MRD1.42 / MRD1.48 / MRD1.76 / MRD1.77 / MRD1.81 / W247 · AutoTuner Bench Patch

$200 View unlock service

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