• Overview
  • Video
  • Specs

MaxiScan MS300

Autel MS300 Quickly find the cause of your vehicle’s check engine light with this easy-to-use, plug-in and scan code reader.

  • Turn off Check Engine Light - MS300 OBD2 scanner can access PCM module of OBD2 compliant vehicles and read and clear diagnostic trouble codes(DTCs),
  • Read & Clear DTCs - Autel MaxiScan MS300 OBD2 Scanner Code Reader can read and retrieve troubles codes Including generic codes, pending codes and manufacturer specific codes on most domestic vehicles
  • Smog Check - The MS300 Check Engine Code Reader retrieves I/M readiness status to help pass annual smog check.
  • Comprehensive Vehicle Coverage - Works with all 1996 and newer sedans, SUVs & light trucks that are OBDII compliant, support all OBD2 protocols including the CAN, VPW, PWM, ISO and KWP 2000 protocols.
  • Retrieve VIN Number - The View VIN function of MS300 OBD2 Code Reader allows you to retrieve the Vehicle Identification No. on 2002 and newer vehicles that support Mode 9.

Videos for this product

    Videos for this product

  • Autel MaxiScan MS300 OBDII Scanner Walkthrough/Review
  • How To Use The Autel MS300 OBD2 Code Reader - Check Engine Light
  • Autel MS300 demonstration
  • Compatible with domestic, Asian and European vehicles, 1996 and newer
  • Retrieves generic, manufacturer-specific and pending Diagnostic Trouble Codes (DTC)
  • Features an easy-to-read backlit LCD screen and multilingual menu
  • Standard 16-pin OBD II connector; No additional cables needed
  • Retrieves VIN (Vehicle Identification Number) on 2002 and newer vehicles supporting Mode 9
  • Powered by vehicle; No batteries required
  • Supports the CAN (Controller Area Network) protocols


Display Backlit LCD, 2 lines, 8 characters each
Operating Temp 0 to 50 ℃ (32 to 122 ℉)
Storage Temp -20 to 70 ℃ (-4 to 158 ℉)
Power DC12V provided via the vehicle battery
Dimensions (LxWxH) 113 mm (4.4") x 74 mm (2.9") x 21 mm (0.83")
Weight 250 g (0.55 lb.)

Package List

  • 1x MaxiScan MS300 Tool
  • 1x MS309 User's Manual
  • 1x MS309 CD Software