One PC ECU Flasher for Cars, EVs, Motorcycles, Trucks and Tractors
ECU MASTER A+B+C combines OBDSTAR’s passenger car and EV, motorcycle and heavy-duty software in one Windows-based tool for reading, writing and cloning ECM, TCM and BCM units by OBD, bench, boot, JTAG or BDM. Check the supported list before ordering.
- Car, EV, Moto & HD
- ECM / TCM / BCM Clone
- Built-In CAN FD Adapter
- Windows Software
- 1 Year of Updates
Key Features
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Passenger Car and EV Units
Bosch MED/EDC17, Continental SIMOS, GPEC, Delphi, DSG TCM and Mercedes-Benz FBS4 units, Ford MG1/MD1 GEN2 CAN FD ECUs by OBD or bench, and Bosch BMS/VCU cloning for EVs from Geely, Great Wall, SAIC, BYD Yangwang and the VW group.
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Car Transmission Controllers
Aisin, BMW 8HP GEN3, Jaguar/Land Rover 8HP GEN3 and 9HP50 and Hyundai/Kia Kefico shift-by-wire cloning, plus Mercedes-Benz FBS3/FBS4 TCM personalization.
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Truck ECUs
Mercedes-Benz PLD, ACM, ADM, MCM, CPC and EBS units, MAN, Scania and Volvo EMS2.x engine controllers, and Mercedes-Benz MP4 and GS3.x transmission controllers by bench, boot, JTAG or BDM.
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Tractors and Off-Highway Machinery
John Deere, CNH Industrial, Kubota, Yanmar and more, with Bosch, Denso, Continental, Delphi, Siemens, Cummins, Wabco and ZF controllers.
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Motorcycle ECM Cloning
Data read/write for Harley-Davidson CAN and J1850 units, Honda Keihin and Kawasaki Denso series, and cloning for CFMOTO ECUs by bench.
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Service Functions
Checksum correction, MAPS read/write, ECU lock/unlock, ISN read/write, IMMO data reading and conversion, data buffer reset and virgin reset, depending on the unit.
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Guided Operation
Searchable unit lists, connection guides, pinout diagrams and anti-misoperation reminders.
Highlights
Car ECM List
Filter by vehicle brand, ECU brand, type or MCU and see which connection modes each unit supports.
Motorcycle ECM List
Motorcycle units are listed the same way, with OBD and bench options shown per ECU.
Function Panel
ECU information, internal flash and EEPROM read/write, with guide and pinout buttons alongside.
Connector Pinout
On-screen wiring for power, ground and CAN lines on bench connections.
What’s in the Box
- ECU MASTER host
- 14 V charger
- M001C main cable
- USB-A to USB-B cable
- BENCH-C V1 bench cable
- Jumper wire set (8 types)
- 3-in-1 jumper extension wire
- C4-10 adapter kit with W004, W005 and W006 soldering wires
Updates & Support
Setup and operation: ECU MASTER user manual (PDF).
Good to Know
Caution
- Check the supported list for your exact ECU before ordering.
- Vehicle-specific TCM cables and other optional adapters are not included and must be purchased separately.
- The software is English only; other languages cannot be added.
English 
German 
Spanish 