M301 Advanced OBD II & VAG Diagnostic Scanner
The M301 is a 2-in-1 standalone diagnostic tool — a universal OBD II scanner for all compatible vehicles, and a full-system VAG specialist scanner for Volkswagen Group vehicles. One device covers both use cases.
Important — Read Before Purchasing
| Function | Non-VAG Vehicles | VAG Group Vehicles |
|---|---|---|
| Engine fault codes (read & clear) | ✅ | ✅ |
| Live data stream | ✅ | ✅ |
| Freeze frame data | ✅ | ✅ |
| I/M readiness check | ✅ | ✅ |
| Oxygen sensor test | ✅ | ✅ |
| ABS diagnostics | ❌ | ✅ |
| Airbag / SRS diagnostics | ❌ | ✅ |
| Transmission diagnostics | ❌ | ✅ |
| Full system scan (all modules) | ❌ | ✅ |
| Special service functions | ❌ | ✅ |
VAG Group vehicles include: Volkswagen, Audi, Škoda, SEAT, Lamborghini, Bugatti, and VW Commercial Vehicles (Caddy, Crafter, Amarok). For all other brands, only standard OBD II engine functions are available.
Standard OBD II Functions (All Compatible Vehicles)
- Read and clear engine fault codes — generic and manufacturer-specific
- Reset the Check Engine Light
- Real-time live data stream
- Freeze frame data
- I/M readiness and emissions status check
- Oxygen sensor test
- On-board monitor test (Mode 6)
- Vehicle information retrieval (VIN)
- Battery voltage monitoring
- Built-in database of 50,000+ fault code definitions
VAG Specialist Functions (VW Group Vehicles Only)
- Full system scan — Engine, ABS, Airbag/SRS, Transmission, and all other control modules
- CAN Quick Scan and Auto Scan
- Oil service reset
- Throttle body matching
- Brake pad replacement reset
- Battery adaptive reset
- Automatic start/stop system reset
- Transport mode deactivation
- Vehicle identification (automatic and manual)
Specifications
- Screen: 2.8-inch colour display
- Connection: Standard OBD II 16-pin connector (plug and play)
- Built-in DTC library: 50,000+ fault codes
- Languages: English, French, Spanish, Italian, Portuguese, German, Chinese
- Print function: Save and print diagnostic reports via computer
Compatibility
- Standard OBD II functions: most petrol and diesel cars and SUVs manufactured after 2010
- Full VAG specialist functions: Volkswagen, Audi, Škoda, SEAT, Lamborghini, Bugatti, and VW Commercial Vehicles — select models from 1998 onwards up to 2019/2020. Contact us with your specific make, model, and year to confirm before purchasing.
- Not compatible with electric vehicles, hybrids, or trucks and buses
What's in the Box
1 × M301 OBD II Scanner
1 × User Manual