Diagnostic scanner Car
High-performance multi-make scanners to diagnose all your vehicle's systems. Professional power for every technician.
Why choose a UDIAG diagnostic scanner?
All makes & models
Cover the entire vehicle fleet - European, Asian and American vehicles - with a single compact, high-performance tool.
Rapid full diagnostic
Access all the electronic systems: engine, ABS, airbags, transmission, air conditioning. Complete diagnostics in just a few minutes.
36 months of updates
Get 36 months of free software updates via Wi-Fi (OTA). New vehicles and functions added regularly.
Compact & professional
Ergonomic design for everyday use in the workshop. Robust, lightweight and easy to transport from one vehicle to another.
Which scanner is right for you?
- ✅ All systems diagnostics
- ✅ Choice of single brand
- ✅ 36-month update
- ❌ A single brand
- ✅ 4 brands to choose from
- ✅ 4-system diagnostics
- ✅ 36-month update
- ❌ Limited coverage
- ✅ All brands
- ✅ All systems
- ✅ 36-month update
- ✅ Service functions
- ✅ All makes & systems
- ✅ Advanced functions
- ✅ 36-month update
- ✅ Coding & configuration
Frequently asked questions about diagnostic scanners
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Le A200 covers a single brand of your choice (all systems). The A300 covers 4 selected brands. The A500 is the scanner for all makes and all systems - the best value for money in the range. The A550 adds advanced coding and parameter-setting functions for expert technicians.
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The A range covers most of the day-to-day needs of a garage: code reading/erasing, service functions, resets. For advanced operations such as ECU programming, the OE-Level coding or the ADAS calibration, we recommend the Professional X range.
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Yes, OTA updates via Wi-Fi regularly include new vehicle models. The free update period is 36 months for the entire A range. Beyond that, an annual subscription is available to continue receiving new vehicle cover.
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The UDIAG A500 and A550 scanners include the main service functions: drain reset, TPMS reset, electronic brake bleeding, flywheel calibration, battery reset, FAP regeneration and many others, depending on the vehicle.
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Yes. If you're a car enthusiast or an advanced amateur mechanic, the A200 or A500 are the perfect choice. The interface is intuitive and French-speaking technical support is available to help you get started.
Choosing your vehicle diagnostics scanner: complete guide
A automotive diagnostic scanner is the essential tool for any mechanic wanting to diagnose a vehicle quickly and efficiently. Unlike a simple OBD2 reader, a scanner accesses all electronic systems of the vehicle - engine, ABS, airbags, gearbox, air conditioning and more.
La UDIAG A range offers four models to suit every need. From UDIAG A200, a specialist in a single brand UDIAG A550, Each tool has been designed to offer the best performance/price ratio on the market.
Le UDIAG A500 stands out as the ideal choice for multi-make garages: all-make, all-system coverage, 36 months of OTA updates included and comprehensive service functions. It represents the perfect balance of power and accessibility for professional automotive technicians.
Officially distributed in Europe by UDIAG Europe, All these scanners are accompanied by a French-speaking technical support, of a 2-year manufacturer's warranty and regular software updates.
Complete your UDIAG equipment
Need advanced OE-Level functions? Discover the X range for expert garages.
See the X → rangeFor fast fault code reading, take a look at our compact and affordable OBD2 readers.
See readersComplete your workshop with our battery testers, leak detectors and professional tools.
View toolsDiscover our complete guide to choosing the right diagnostic scanner for your needs.
Read the guide →
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