OBDSTAR ECU MASTER (Package A) – Car & EV ECU Flasher & Cloning Tool
| Operation system | Windows 10 or above |
| CPU | STM32H723, STM32F407 |
| Working Voltage | DC 14V / 24V |
| Working temperature | -10℃ to 55℃ (14℉ to 131℉) |
| Storage temperature | -20℃ to 70℃ (-4℉ to 158℉) |
| Weight | 24.69 oz (approx. 0.7 kg) |
| Dimension | 6.93 × 4.53 × 1.25 in (176 × 115 × 31.7 mm) |
| Protocol | CAN (ISO 11898), J1708, ISO 15765, SAE J1939, ISO 9141, ISO 14230 (KWP2000), SAE J1850 |
| R/W Mode | OBD, BENCH, BOOT, JTAG/BDM |
| Warranty | 1 year; software upgrade period 1 year from registration date |
| Software Configuration | Package A |
OBDSTAR ECU MASTER is OBDSTAR's first professional PC-based ECU flasher, compatible with ECUs from major global brands and equipped with anti-misoperation reminders so even beginners can get started quickly.
⚠️ IMPORTANT PACKAGE INFORMATION
This listing includes OBDSTAR ECU MASTER Package A only. Package A covers passenger cars and electric vehicles — ECM, TCM, BCM, BMS and VCU read/write and cloning, immobilizer functions, VIN operations, checksum and virgin reset on supported applications.
ECU MASTER software is sold in separate licence packages, all running on the same hardware:
- Package A – Passenger Cars & EVs (this listing)
- Package B – Motorcycles
- Package C – Heavy-Duty Trucks, Tractors & Off-Highway Machinery
- Package D – Crash Reset, sold as the P50 G2 (AIRBAG MASTER)
Motorcycle, heavy-duty and crash-reset functions are not included with Package A and require their respective licences.
Support Functions
Read/write of thousands of passenger car ECUs worldwide — ECM, TCM, BCM, BMS and VCU — plus CheckSum, IMMO Data Convert, IMMO Data Decryption, IMMO OFF/ON, Coolant Temperature Sensor Calibration, Mileage Calibration, ECU RunTime Calibration, VIN Read/Write and Virgin Reset on supported applications.
Supported Models
- MERCEDES-BENZ FBS3, FBS4 TCMs — VIN Read/Write via BENCH, Reset Virgin, Personalization (Data Transfer)
- AISIN SH7058, SH7055, D70F4019, R7F701204 series TCMs — ECU Cloning
- BMW 8HP GEN3 TC275/TC277 TCMs — ECU Cloning via BENCH mode
- JAGUAR / LAND ROVER 8HP GEN3 TC275, 9HP50 TC275 TCMs — ECU Cloning, VIN Read/Write via BENCH mode
- HYUNDAI / KIA CAN FD KEFICO CPSCU1.11.3 TC233 SBW (ETCM) — ECU Cloning
- FORD MG1/MD1 GEN2 CAN FD ECUs — R/W via OBD/BENCH mode, covering post-2020 locking types (MD1CP061, MD1CS025, MD1CS027, MG1CS036, MG1CS040, MG1CS060, MG1CS055)
- VW SIMOS series, ME17 series, EDC17 series INT eeprom (Data Transfer / ECU Cloning)
- MAGNETI MARELLI 11GB, 11GC, 11GDB, 11GF, 11MP series — ECU Cloning via BENCH mode
- BMS / VCU cloning via BENCH mode: GEELY VCU BOSCH VC1-UP008.0 TC275TP and VC1-UP008.1 TC387QP; GREAT WALL VCU BOSCH VC1-UP008.1 TC387QP; SAIC VCU BOSCH VCUP8.2 SPC574K; BYD YANGWANG VCU BOSCH VCU8.5; AUDI / VOLKSWAGEN / SEAT / SKODA BMS BOSCH INVCON3.3 TC275TP and INVCON2.3 TC1797
- CHINA DELPHI MT series — flash/eeprom R/W, VIN Read/Write
- FIAT / ALFA ROMEO / FERRARI MB91F526 BSI — ECU Cloning and IMMO Data Decryption (BCM250X, BCM952/BCM949)
Coverage varies by software version. Check the official OBDSTAR coverage list before purchasing.
Highlights
- Comprehensive Protocol & Mode Compatibility — Read/Write via OBD, BENCH, BOOT, JTAG and BDM, with focus on safe open-free ECU operation.
- Targeted Solutions for Common Jobs — Non-destructive BCM cloning, IMMO programming for VW/AUDI, DSG TCM programming and calibration, used-unit adaptation for MB FBS4.
- EV Module Coverage — BMS and VCU cloning on supported electric and hybrid platforms.
- Dedicated Wiring Cables — Ships with the full ECU STD KIT1; no jumper improvisation required.
- Intuitive Design for Instant Mastery — Clear menu structure, complete documentation, anti-misoperation reminders.
- Professional After-Sales Support — Senior technical team with direct manufacturer expertise.
What's in the box
| Item | Description |
| 14V & 60W | Charger |
| M001C | Main cable |
| USB-A to USB-B | USB cable |
| BENCH-C V1 | ECU flasher bench cable |
| Jumper wires | 8 specifications (J-A ×4, J-B ×9, J-C ×7, J-D ×8, J-E ×8, J-F ×4, J-L ×4, J-N ×6) |
| 3-in-1 jumper | Jumper wire extension |
| C4-01 | Multi-function data read/write board |
| C4-10 adapter kit | C4-10 adapter plus W004, W005 and W006 — read/write data via JTAG/BDM adapter and soldering wire |
The C4-10 adapter, W006 and jumper sets J-A, J-C, J-D, J-F, J-L and J-N together make up OBDSTAR's ECU STD KIT1, which ships with every ECU MASTER unit. The P50 G2 does not include it.

View the latest supported ECU coverage, software updates and operating instructions directly from OBDSTAR: View Official OBDSTAR Downloads →
Coverage lists and downloads are maintained by the manufacturer and may change without notice. Verify vehicle and ECU compatibility before purchasing.