OBDSTAR EC.U Master C Version PC-based ECU Flasher for HD ECM/ TCM/ BCM Clone
International Buyers – Please Note:
2. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.
E-C-U MASTER is the first professional PC-based E-C-U Flasherof OBDSTAR, which supports trucks and tractors for E-CM/ TCM/ BCM clone. It is compatible with E-C-Us from major global brands, provides precise maintenance for popular units, and is equipped with anti-misoperation reminders, allowing even beginners to get started quickly!
E-C-U Master C Version Functions:
HD E-CM/TCM/BCM Cloning:
Supports major global commercial vehicle brands:
1.TRUCK: for MERCEDES-BENZ, for V-OLVO, for SCANIA, for MAN, for IVECO, for ISUZU, for MITSUBISHI FUSO, for FAW, for FORD etc.
2.TRACTOR/OHW(OFF-HIGHWAY VEHICLES/MACHINERY): for JOHN DEERE, for CNH INDUSTRIAL, for KUBOTA, for YANMAR etc.
Support global HD E-C-U brands:
B-O-S-C-H, DENSO, CONTINENTAL, DELPHI, SIEMENS, CUMMINS, WABCO, ZF etc.
Supports E-C-U Advanced functions:
V-l-N Read/Write , Virgin Reset, Mileage Calibration, CheckSum, MAPS Read/Write, E-C-U L0ck/Unl0ck, IMMO OFF/ON etc.
Support Models:
1. Support MB for BENZ PLD(MR) series (MR-A2, MR-A3, MR-A4, MR-A5, MR-A6, MR-A7, MR-A8) E-C-U Cloning function via BENCH/BOOT mode.
2. Support MB for BENZ ACM2, ACM2.1, ACM2.2 E-C-U Cloning function via BENCH mode.
3. Support MB for BENZ ADM2, ADM3 E-C-U Cloning function via BENCH mode.
4. Support MB for BENZ MCM2, MCM2.1 D2, MCM2.1 D3, MCM2.1 D4, MCM2.1 D5 E-C-U Cloning via BENCH/BOOT mode, Lo..ck/Unl.o.ck E-C-U and Read/Write VIN.
5. Support MB for BENZ CPC/FR, CPC3, CPC4 , CPC5 E-C-U Cloning function via BENCH mode.
6. Support MB for BENZ BO-S-CH, FESTO, WABCO MP4 TCMs E-C-U Cloning and Read/Write functions via BENCH mode.
7. Support MB for BENZ EBS4(WABCO), EBS4+(WABCO), EBS5(B-O-S-CH) E-C-U Cloning function via BENCH mode.
8. Support for MAN FFR, PTM, EDC7C3, EDC7C32 E-C-U Cloning function via BENCH/JTAG/BDM mode.
9. Support for SCANIA EMS S6, EMS S7, EMS S8, EMS EMD1, EGC4, EEC3, COO7, COO8, OPC5 E-C-U Cloning function via BENCH/JTAG mode.
10. Support MB for BENZ/DAF/IVECO/HYUNDAI/MAN GS3.0, GS3.3, GS3.6 TCMs E-C*U Cloning function via BENCH/BOOT mode.
11. Support for V-OLVO EMS2.2, EMS2.3, EMS2.4 E-C-U Cloning function via BENCH mode.
12. Support for CUMMINS CM1880A, CM1881, CM2150E, CM2220A, CM2350A, CM2150C, CM2220C, CM2880, CM871, CM2220B, CM2200A Read/Write VIN function via BENCH mode.
Highlights:
1. Comprehensive Protocol & Mode Compatibility
Support Read/ Write via OBD, BENCH, BOOT, JTAG, BDM and other modes, focus on safe open-free E-C-U operation, compatible with various E-C-Us for all vehicle models.
2. All-in-One Functional Coverage
Compatible with E-C-Us from all major global brands, supporting full-process operations including E-C-M/TCM/BCM Read/Write and CS, Reset Virgin, immobilizer decryption and matching, VIN modification, and mileage correction—a one-stop solution for all daily repair needs.
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. 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.
5. 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.
6. Can pay to add E-C-U Master A version for passenger Car & EV and B version for motorcycles
7. Pay 599 USD to enable a.i.rb.a.g reset license work as P50, no need to buy MP001, RH850/ V850 and CAN FD adapter, save money!
8. One year update for free. 697 USD for annual renewal.
9. Software supports English only, can't add other languages.
Comparison Between E-C-U MASTER and DC706
1. E-C-U MASTER built-in P003+, MP001,CAN FD adapters, while DC706 need to buy P003+, MP001,CAN FD adapters to work together.
2. E-C-U MASTER C Version support truck and tractors, while DC706 can't.
3. E-C-U MASTER C Version can buy license to add airbag reset, battery reset and steering angle repair functions, while DC706 can't.
4. E-C-U MASTER C Version doesn't support passenger cars, EV and motorcycles, while DC706 supports passenger cars, EV and motorcycles

Specifications:
Operation system | Windows 10 or above |
CPU | STM32H723, STM32F407 |
Working Voltage | DC14V |
Working temperature | -10℃~55℃(14℉~131℉) |
Storage temperature | -20℃~70℃(-4℉~158℉) |
Weight | About 0.7kg |
Dimension | 176mm*115mm*31.7mm |
Warranty | 1-year hardware warranty; software updates start from the date of manufacture (duration TBD) |
OBDSTAR E-C-U MASTER Function Display
1) Main Page/Brand Supported

(This is from the E-C-U Master A+B+C+D Version, C version doesn't have the menu for Car and MOTO)

2) E-C-M Clone for HD








OBDSTAR E-C-U Master Accessories:

1pc x ECU MASTER host
1pc x C4-10
1pc x C4-01
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
4pcs x capacitance
The following adapters need to be purchased additionally.
















