OBDSTAR ECU MASTER – ECU Programmer

OBDSTAR ECU MASTER – ECU Programmer

OBDSTAR ECU MASTER is a professional programming tool designed for reading, writing and cloning vehicle electronic control units. The device works with computers running Windows 10 or later, allowing users to work with ECU, TCU, BCM and other control modules, depending on the selected software configuration. The programmer supports OBD, BENCH, BOOT, JTAG and BDM modes, enabling advanced operations related to ECU programming and automotive electronics repair. Thanks to its modular licensing system, users can choose the functions that best suit the types of vehicles they work with.

Key Features

• Reading and writing control unit data – access and modify data stored in ECU, TCU, BCM and other compatible modules.
• ECU cloning – transfer data between compatible control units.
• Multiple operating modes – communication via OBD, BENCH, BOOT, JTAG and BDM.
• Checksum correction – checksum calculation and correction for supported control units.
• Virgin Reset – reset selected control units to a state that allows them to be adapted again.
• VIN reading and writing – read and modify the Vehicle Identification Number in compatible modules.
• IMMO functions – operations involving immobilizer data, including reading, conversion and decryption.
• Additional service functions – including calibrations, ECU unlocking and selected reset procedures.

The availability of individual functions depends on the selected configuration, control unit and supported vehicle.

Available ECU MASTER Configurations

OBDSTAR ECU MASTER offers four software configurations:

• Configuration A – Passenger Cars and EVs: reading, writing and cloning ECU, TCU, BCM and supported electric vehicle modules.
• Configuration B – Motorcycles: programming and cloning engine control units (ECUs) used in motorcycles.
• Configuration C – Commercial Vehicles and Machinery: reading, writing and cloning ECU, TCU and BCM modules used in trucks, agricultural tractors and selected machinery.
• Configuration D – AIRBAG and Safety Modules: crash data reset procedures and selected functions related to vehicle safety modules.

PC Compatibility

OBDSTAR ECU MASTER is designed to work with computers running Windows. Its dedicated software provides access to ECU programming functions, connection diagrams and step-by-step instructions for supported operations. The device also provides warning messages to help reduce the risk of errors during programming procedures.

Software Updates

The programmer includes 12 months of free software updates, starting from the device registration date. Updates expand the available functions and the range of supported control units. After the free update period expires, the subscription can be renewed.

Technical Specifications

• Manufacturer: OBDSTAR
• Model: ECU MASTER
• Device type: ECU programmer
• Processors: STM32H723, STM32F407
• Operating modes: OBD, BENCH, BOOT, JTAG, BDM
• Supported protocols: CAN (ISO 11898), J1708, ISO 15765, SAE J1939, ISO 9141, ISO 14230 (KWP2000), SAE J1850 and others
• Operating voltage: DC 14 V / 24 V
• Operating temperature: -10°C to +55°C
• Dimensions: 176 × 115 × 31.7 mm
• Weight: Approximately 700 g
• Manufacturer’s warranty: 12 months
• Software updates: 12 months from registration

List of Control Units Compatible with OBDSTAR ECU MASTER

A detailed list of supported control units and available functions for each configuration can be found in the manufacturer’s documentation (choose Function Manual):

OBDSTAR ECU MASTER – Compatible Control Units List

Also Available in Our Store:

• OBDSTAR NISSAN/RENAULT 32+16 OBDII Adapter Cable
• OBDSTAR II FCA 12+8 SGW Security Gateway Adapter

The range of available functions and the equipment included depend on the selected configuration.