Autel MaxiScan MS309 OBD2 Scanner | Check Engine Code ReaderAutel MaxiScan MS309 OBD2 Scanner Universal Check Engine Code Reader The Autel MS309 is a compact, user friendly OBD2 scanner designed to diagnose and clear engine fault codes, turn off check engine lights, and retrieve vehicle info. With wide vehicle compatibility and built in DTC definitions, its a must have tool for every car owner or DIY mechanic. Key Features of the Autel MaxiScan MS309 On Screen DTC Definitions Instant display of Diagnostic

Autel MaxiScan MS309 OBD2 Scanner – Universal Check Engine Code Reader

The Autel MS309 is a compact, user-friendly OBD2 scanner designed to diagnose and clear engine fault codes, turn off check engine lights, and retrieve vehicle info. With wide vehicle compatibility and built-in DTC definitions, it’s a must-have tool for every car owner or DIY mechanic.

Key Features of the Autel MaxiScan MS309

✅ On-Screen DTC Definitions

• Instant display of Diagnostic Trouble Code (DTC) meanings
• Built-in database of 3,000+ codes for fast troubleshooting
• No need to search online for code meanings

✅ Read & Clear Fault Codes

• Quickly scans and clears OBD2 codes
• Pinpoints issues affecting your check engine light
• Helps prevent unnecessary repair costs

✅ Freeze Frame Data & Vehicle Info

• View critical engine parameters like RPM, fuel pressure, and coolant temperature
• Retrieve VIN, Calibration ID, and CVNs for used car verification

✅ Emission Monitor Readiness

• Check I/M Readiness for smog inspection
• Monitors include: catalyst, O2 sensors, EVAP, fuel system, and more

✅ Reset Check Engine Light

• Diagnose and reset CEL caused by minor issues like loose gas caps or misfires
• Saves hundreds in unnecessary mechanic visits

✅ Broad Vehicle Compatibility

• Supports all OBD2 protocols: CAN, KWP2000, ISO9141, J1850 PWM/VPW
• Compatible with 99% of post-1996 US, post-2006 EU, and post-2009 Asian vehicles

✅ Compact, Plug-and-Play Design

• No batteries required
• Simple interface suitable for beginners
• Color TFT display and built-in speaker

What's Included

• Autel MS309 Scanner (Red)
• User Guide
• 12-Month Warranty
• Lifetime Free Technical Support

Important Notes

This tool is for OBD2 system diagnostics only and does not support full engine system scans. For advanced diagnostics, consider Autel ML629 or MK808BT.