The professional PC‑based ECU flasher is built for heavy-duty trucks, construction machinery, and commercial vehicle service. OBDSTAR ECU Master Configuration C delivers stable, fast, and secure ECU cloning, reading, writing, and advanced data repair for ECM, TCM, and BCM modules. Designed for workshops, fleets, and professional technicians, it reduces downtime and simplifies complex heavy-duty ECU service.

Features:

1. Supports major global commercial vehicle brands
2. Support Advanced ECU Funciton
VlN Read/Write , Virgin Reset, Mileage Calibration, CheckSum, MAPS Read/Write, ECU Lock/Unlock, IMMO OFF/ON etc
3. Intuitive Design for Instant Mastery
User-friendly interface with a clear menu structure and complete documentation,equips with anti-misoperation reminders, even beginners can get started quickly.
4. Targeted Solutions for Critical Industry Challenges
5. Market-Driven & Regularly Updated
Keeping pace with automotive electronics repair trends, we deliver monthly updates with continuous feature improvements, ensuring tools and functions meet the latest repair and diagnostics needs.
6. Professional After-Sales Support
Our senior technical team, with direct manufacturer expertise, provides fast troubleshooting, expert guidance, and complete solutions to ensure smooth and efficient repair operations.

Please Notice that OBDSTAR ECU Master C Configuration is only support HD, If you need Cars/EV/Motorcycle Supporting, Please buy OBDSTAR ECU Master Full Version.

Differences Between OBDSTAR ECU Master Configurations A, B, C, and D:
Regarding configurations A, B, C, and D: while the included accessories and hardware are identical across all four, the sole distinction lies in the software licensing.
OBDSTAR ECU MASTER Configuration A+B+C = Configuration A + Configuration B + Configuration C
OBDSTAR ECU MASTER Configuration FULL Version = Configuration A + Configuration B + Configuration C + Configuration D

The primary functional differences are as follows:
Configuration Differences:
OBDSTAR ECU Master Configuration A covers Passenger Vehicle ECM, TCM, and Body Control Modules; it does not include Motorcycle ECMs. It features built-in support for P003+, MP001, CAN FD, and RH850/V850 adapter functions—all of which are fully integrated directly into the ECU MASTER unit.

OBDSTAR ECU Master Configuration B is the Motorcycle-specific configuration.
OBDSTAR ECU Master Configuration C is the Diesel Vehicle configuration; it does not include Marine (Jet Ski/Watercraft) ECUs.
OBDSTAR ECU Master Configuration D is the Crash Repair configuration. This version does not require the purchase of optional accessories such as the MP001, RH850, or CAN FD adapters.

OBDSTAR ECU Master HD Functions: 

HD ECM/TCM/BCM Cloning:
Supports major global commercial vehicle brands:

TRUCK: 
MERCEDES-BENZ, VOLVO, SCANIA, MAN, IVECO, ISUZU, MITSUBISHI FUSO, FAW, FORD etc.

TRACTOR/OHW(OFF-HIGHWAY VEHICLES/MACHINERY):
JOHN DEERE, CNH INDUSTRIAL, KUBOTA, YANMAR etc.

Support global HD ECU brands: 
BOSCH, DENSO, CONTINENTAL, DELPHI, SIEMENS, CUMMINS, WABCO, ZF etc.

Supports ECU Advanced functions: 
VlN Read/Write , Virgin Reset, Mileage Calibration, CheckSum, MAPS Read/Write, ECU Lock/Unlock, IMMO OFF/ON etc.

HD：

1. Support MB BENZ PLD(MR) series (MR-A2, MR-A3, MR-A4, MR-A5, MR-A6, MR-A7, MR-A8) ECU Cloning function via BENCH/BOOT mode.
2. Support MB BENZ ACM2, ACM2.1, ACM2.2 ECU Cloning function via BENCH mode.
3. Support MB BENZ ADM2, ADM3 ECU Cloning function via BENCH mode.
4. Support MB BENZ MCM2, MCM2.1 D2, MCM2.1 D3, MCM2.1 D4, MCM2.1 D5 ECU Cloning via BENCH/BOOT mode, Lock/Unlock ECU and Read/Write VIN.
5. Support MB BENZ CPC/FR, CPC3, CPC4 , CPC5 ECU Cloning function via BENCH mode.
6. Support MB BENZ BOSCH, FESTO, WABCO MP4 TCMs ECU Cloning and Read/Write functions via BENCH mode.
7. Support MB BENZ EBS4(WABCO), EBS4+(WABCO), EBS5(BOSCH) ECU Cloning function via BENCH mode.
8. Support MAN FFR, PTM, EDC7C3, EDC7C32 ECU Cloning function via BENCH/JTAG/BDM mode.  
9. Support SCANIA EMS S6, EMS S7, EMS S8, EMS EMD1, EGC4, EEC3, COO7, COO8, OPC5 ECU Cloning function via BENCH/JTAG mode.
10. Support MB BENZ/DAF/IVECO/HYUNDAI/MAN GS3.0, GS3.3, GS3.6 TCMs ECU Cloning function via BENCH/BOOT mode.
11. Support VOLVO EMS2.2, EMS2.3, EMS2.4 ECU Cloning function via BENCH mode.
12. Support CUMMINS CM1880A, CM1881, CM2150E, CM2220A, CM2350A, CM2150C, CM2220C, CM2880, CM871, CM2220B, CM2200A Read/Write VIN function via BENCH mode.

Download ECU Master PC software

OBDSTAR ECU Master User Manual

OBDSTAR ECUMASTER HD Coverage.pdf

OBDSTAR ECU Master C Configuration  Software Display:

ECM Clone for HD

Specification:

1 year free update. $299 per year later.

Package Includes

1pc x ECU MASTER Tablet PC
1pc x C4-10
1pc x Charger(14V 4.28A)
1pc x Power cable
1pc x USB cable
1pc x 3-in-1 jumper cable
4pcs x J-A jumper
9pcs x J-B jumper
7pcs x J-C jumper
8pcs x J-D jumper
8pcs x J-E jumper
4pcs x J-F jumper
6pcs x J-N jumper
4pcs x J-O jumper
1pc x M001C
1pc x W004
1pc x W005
1pc x W006
1pc x BENCH-C-V1