A550 All Systems All Services Scan Tool
- Extensive Vehicle Compatibility
- 40+ maintenance&reset function
- Read and clear trouble codes
- Quickly and accurately identify the VIN
- Print diagnostic reports via PC connection
- Multilingual menu options – (18 languages)






Description
Accessories
Comparisons
Description
Description
A550 from Udiag, as the all-system multi-functional scan tool, is one of the most advanced and multifunctional scan tools. It is specially designed for professional technicians and body shops to service individual specialized systems, with the most car makes coverage and 40+ service functions, making A550 is simple and easy to use.
Features
Comprehensive Vehicle Diagnostics
This OBDII car diagnostic tool supports all OBDII protocols, 10 test modes. As a multifunctional and professional scanner, A550 enhances Mode 6, covering over 100 American, Asian, and European vehicle makes. This vehicle scan tool can read or clear trouble codes, view freeze frame data, and perform active tests.
Advanced Special Functions
The Scanning tool supports to access to 40+ hot maintenance services, including oil reset, ABS/EPB, airbag, DPF regeneration, IMMO, injector coding, and battery configuration, proving you with quick access to various vehicle system.
Cover Different Models
This type of car diagnostic scanner can access to all available modules for the best diagnostic operations, and satisfy different working model needs, from auto mechanic, workshop to car dealers. And this vehicle diagnostic tool cover 99.9% models worldwide up to 2025.
Extensive Vehicle Coverage
Compatible with over 90 vehicle brands from America, Europe, and Asia, covering models from 1996 to 2025.
Fast & Accurate Vehicle Identification
This A550 vehicle diagnostic tool identifies the vehicle you are testing rapidly and accurately, on the basis of its VIN number, which saves time for garage or workshop and improves efficiency. A550 is designed to take your diagnostic experience to a new level.
Multilingual & Report Generation
The vehicle scanner can monitors live sensor data in text and graph formats, and is able to track two parameters simultaneously on a merged graph for precise diagnostics. By supporting 16 languages and allowing printing diagnostic reports via PC for professional documentation, you can check the record and improve the service.
3 Years Free Software Updates
The vehicle scanner is a professional-level all-system diagnostic handheld tool, covers 40+ service functions and provide three year online free update. And the ruggedized design of this diagnostic scanner helps resist impact and damage in the tough workshop environment.
Advantages
- Extensive Vehicle Compatibility
- 40+ maintenance&reset function
- Read and clear trouble codes
- Quickly and accurately identify the VIN
- Print diagnostic reports via PC connection
- Multilingual menu options – (18 languages)
Specifications
Display | 4.3 inch Backlit, 480*272 TFT color screen |
Operating Temperature | 0 to 60°C (32 to 140°F) |
Storage Temperature | -20 to 70°C (-4 to 158°F) |
Power | 8 to 18 V provided via vehicle |
Protocols Supported | J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO 14230) and CAN (Control Area Network ISO 11898) |
Certificates
Accessories
Packing List
Main Unit *1 | User Manual *1 |
Memory Card *1 | Password Paper *1 |
Leather Carrying Pouch *1 | Diagnostic Cable *1 |
Card Reader *1 | Tool Case *1 |
Comparisons
Model | A550 | A500 | A300 | A200 |
Diagnostic Features | ||||
Display | 4.3-Inch | 4.3-Inch | 4.3-Inch | 2.8-Inch |
Vehicle Coverage | 110+ | 110+ | 110+ | The selected vehicle |
Read Codes | √ | √ | √ | √ |
Live Data | √ | √ | √ | √ |
ECU information | √ | √ | √ | √ |
Active test | √ | × | × | √ |
Adaptation | √ | × | × | √ |
Security Access | √ | × | × | √ |
Coding | √ | × | × | √ |
Conplete OBDII Diagnostic | √ | √ | √ | √ |
OIL RESET | √ | √ | √ | √ |
EPB | √ | √ | √ | √ |
Throttle Reset | √ | √ | √ | √ |
SAS | √ | √ | √ | √ |
TPMS | √ | √ | √ | √ |
ABS Bleeding | √ | √ | √ | √ |
AC Learn | √ | √ | × | √ |
ADBLUE | √ | √ | × | √ |
AFS | √ | √ | × | √ |
AIRBAG | √ | √ | × | √ |
Ajust A/F | √ | √ | × | √ |
AT ADAPTION | √ | √ | × | √ |
BRT | √ | √ | × | √ |
CHANGE TIRE | √ | √ | × | √ |
CLUTCH | √ | √ | × | √ |
COOLANT | √ | √ | × | √ |
DPF | √ | √ | × | √ |
EGR | √ | √ | × | √ |
ENGPBM | √ | √ | × | √ |
EVAP TEST | √ | √ | × | √ |
GEARBOX | √ | √ | × | √ |
GEAR LEARNING | √ | √ | × | √ |
GPF | √ | √ | × | √ |
HVOLBAT | √ | √ | × | √ |
IMMO | √ | √ | × | √ |
INJECTOR CODING | √ | √ | × | √ |
LANGUAGE OPTION | √ | √ | × | √ |
MOTANG | √ | √ | × | √ |
NOx SENSOR | √ | √ | × | √ |
ODOMETER | √ | √ | × | √ |
PFP | √ | √ | × | √ |
SRS | √ | √ | × | √ |
SEAT MATCH | √ | √ | × | √ |
STOP/START | √ | √ | × | √ |
SUNROOF RESET | √ | √ | × | √ |
SUSPENSION | √ | √ | × | √ |
TCM OIL | √ | √ | × | √ |
TRANSPORT | √ | √ | × | √ |
TURBO | √ | √ | × | √ |
WINDOWS DOOR | √ | √ | × | √ |
Software Updates | 3 Years Free | 3 Years Free | 3 Years Free | 3 Years Free |
System Diagnostics | Access all modules in all systems | Access all modules in all systems | Access four systems Engine Transmission, ABS & Airbag | Access all modules in all systems |