Supports CAN (Controller Area Network) and all other current OBD II protocolsĨ to 18 V provided via the vehicle batteryġ10.3 mm (4.34') x 69.5 mm (2.74') x 20.2 mm (0.80').Retrieves vehicle identification information (VIN, CALID and CVN).Multilingual (including English, Spanish, French and German) menus and DTC definitions.Displays monitor and I/M readiness status (emissions).Erases Codes and turns off Check Engine Lights.

Retrieves VIN (Vehicle Identification Number) on 2002 and newer vehicles supporting Mode 9.

Turns off Check Engine Light, clears codes and resets monitors.

Retrieves generic (P0, P2, P3 and U0), manufacturer-specific (P1, P3 and U1), and pending codes.

Easily detects Check Engine Light (MIL) causes.

Compatible with domestic, Asian and European vehicles, 1996 and newer.

The MS309 is a go-to tool for quick vehicle health status. Quickly scan and define vehicle Diagnostic Trouble Codes (DTCs) with this easy-to-use, compact code reader with the ability to view Freeze Frame Data, check I/M Readiness (Emissions) and monitor status.

Works on 99% Vehicles - Autel MaxiScan MS309 compact pocket code reader supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM and CAN.

Also it can retrieve Vehicle Information such as VIN number, Calibration ID(s), Calibration Verification Nos.

Retrieve Freeze Frame Data & Vehicle info - The OBD2 scanner MS309 can retrieve freeze frame data, including important engine parameters like RPM, fuel pressure, fuel trim, engine coolant temperature, etc.

Smog Check - MS309 OBD2 scanner can retrieve I/M Readiness status to check the monitors like misfire monitor, fuel system monitor, comprehensive components monitor, catalyst monitor, O2 sensors, EVAP, etc, to help your car ready pass the annual smog check.

Turn Off Check Engine Light - MS309 OBD2 scanner can read and erase the trouble codes that can cause emission problems in your vehicle in seconds, turn off the MIL (check your car engine) and reset the monitor,.It provides you an easier way to read and a quick understanding of what's the meaning of the fault codes that was detected.No need to search online for what's the codes meaning. The definitons will be displayed under the codes. On-Screen DTC Definition - Autel MS309 supprots DTC definitions.Read & Clear DTCs - Autel MS309 can retrieve generic and manufacturer-specific codes, display DTC and its definitions, and erase DTC and other codes.

Maxiscan code list