A300 Four Systems with Special function Scanner
- Extensive Vehicle Compatibility
- Support 6 special functions
- Read and clear trouble codes
- Quickly and accurately identify the VIN
- Print diagnostic reports via PC connection
- Multilingual menu options







Description
Accessories
Comparisons
Description
Description
The A300 from Udiag, is a four-system car diagnostic tool designed for basic to intermediate vehicle maintenance. As a compact and user-friendly diagnostic scanner, it features a 4.3-inch display, supports diagnostics for 110+ vehicles, covering essential OBDⅡ functions like reading & erasing trouble codes, live data streaming, and ECU information retrieval. This vehicle diagnostic tool utilizes hot keys to make make the diagnosis faster and easier in workshop and garages.
Features
Basic Diagnostics
This professional diagnostic tool, UDIAG A300 can quickly determine the causes of engine system faults, read the current, permanent and pending codes. After repair, this vehicle scanner can help clear the codes and turn off the warning light. In addition, A300 OBD2 scanner snapshots the important live data stream, stores and playbacks the dynamic data stream in graphics, helping for quick analysis and diagnosis & saving the vehicle owners a lot of time and money in maintenance.
6 Reset Services
This DIY Scanning tool adds new special functions: Throttle Adaptation, Oil Reset, SAS Reset, EPB/TPMS/ABS Bleeding. Before the trip to the mechanic, this vehicle scanner can do deeper diagnosis for the car systems and react with accurate data in minutes. The Car Diagnostic Tool displays the real-time Graph Live Data accurately in an easier and more intuitive way for check. And this car diagnostic scanner reveals not only what trouble codes your car is producing, but also erases your vehicle’s trouble warning light after the problem is fixed. Notice: the compatibility will vary on the vehicle models and years.
View Live Car Data
This type of car diagnostic scanning tool can quickly display data from a live view of vehicle sensors in test and graph formats, including ECU reports and auto VIN as well as data streams for engine, transmission, ABS, SRS(airbag), and generate a variety of diagnostic reports for the vehicle. With the help of the graphical display, data logging, and DTC tips, users can determine the cause of a variety of trouble codes much faster.
ABS OBD2 Scanner
A300 diagnostic scanner for all vehicles can read and clear the Diagnostic Trouble Codes (DTC) data stream transmitted from the ABS. By retrieving the ABS code data, the obd2 scanner can check the various brake components and accurately determine the problems, which is ideal for DIYers and small workshops needing affordable, reliable diagnostics for common repairs and resets.
Extensive Vehicle Coverage
Compatible with over 90 vehicle brands from America, Europe, and Asia, covering models from 1996 to 2025.
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
- Support 6 special functions
- Read and clear trouble codes
- Quickly and accurately identify the VIN
- Print diagnostic reports via PC connection
- Multilingual menu options
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 |
Video
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 |