Description
OBDSTAR • Motorcycle diagnostic tool MS50
The OBDSTAR MS50 is a professional-grade diagnostic tablet for motorcycles, ATVs, UTVs, and snowmobiles. Based on a quad-core RK3128 processor and running Android 5.1.1, it features a 5.0-inch capacitive touch screen and rugged industrial design for reliable field use. Intended for professional mechanics and advanced service shops, it delivers extensive diagnostics: code reading and clearing, data streaming, module coding, ECU programming, and special functions like maintenance light reset, fuel/air ratio adjustment, ABS and tire pressure monitoring, idle speed, and more. Configurations are available in Standard (STD) and Basic versions, with different vehicle brand coverages and ECU tuning support in the STD version. Its built-in Wi-Fi enables one-click firmware and software updates, while remote support assists technicians in real time. Designed to work in harsh environments with operating temperatures from -20 °C to 55 °C.
Key benefits
- Full-system diagnostics including code reading/clearing, data stream, action test, ECU settings and coding.
- Special functions like ABS control, tire pressure monitoring, maintenance light, CO/fuel-air ratio, idle speed adjustment.
- STD version adds ECU tuning and broader motorcycle brand support versus Basic version.
- Automatic VIN recognition, fault guidance, help data and technical bulletins aid accurate troubleshooting.
- Sturdy build, wide operating temperature range, and reliable wireless updates and remote assistance.
Supported protocols
- OBD-II diagnostic protocol
- CAN-bus communication
- Proprietary manufacturer protocols for motorcycles, snowmobiles, ATVs, UTVs
Supported functions
Depending on vehicle compatibility the following functions are supported:
- Read and clear diagnostic trouble codes (DTCs)
- Full system scanning and module activation tests
- Special reset and calibration tasks: maintenance light, CO adjustment, idle speed, A/F ratio reset
- ABS unit diagnostics, tire pressure monitoring system service
- ECU programming, writing or updating VIN, instrument cluster recalibration (STD version)
Included items
- 1 × main diagnostic tablet MS50
- 1 × main cable (Part No. M001)
- 1 × power cable (Part No. M002)
- 1 × multi-functional jumper cable (Part No. M003A)
- 1 × manufacturer-specific connectors set (Part No. M004, M005, … depending on bundle)
Supported languages
English










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