The Autel MaxiScan MS300 is a user-friendly and affordable OBDII code reader designed to quickly diagnose and troubleshoot check engine light issues in your vehicle. This comprehensive review explores its features, functionality, and benefits for car owners.
Quickly Diagnose and Clear Check Engine Lights with the MaxiScan MS300
The Autel MaxiScan MS300 allows you to easily identify the cause of your vehicle’s check engine light. This compact device plugs directly into your car’s OBDII port and provides access to critical diagnostic information. With the MS300, you can read and clear diagnostic trouble codes (DTCs), check smog readiness, and even retrieve your vehicle’s VIN.
Key Features of the Autel MaxiScan MS300
- Read and Clear DTCs: The MS300 can read and clear both generic and manufacturer-specific codes, including pending codes, providing a complete picture of your vehicle’s diagnostic status.
- Smog Check Readiness: Determine if your vehicle is ready to pass an emissions test by checking its I/M readiness status. This feature helps avoid unnecessary trips to the testing center.
- Wide Vehicle Compatibility: The MS300 works with most 1996 and newer vehicles (cars, SUVs, and light trucks) that are OBDII compliant, supporting all OBD2 protocols (CAN, VPW, PWM, ISO, and KWP 2000).
- VIN Retrieval: Easily retrieve your vehicle’s VIN (Vehicle Identification Number) on 2002 and newer models that support Mode 9.
- Easy to Use: The MS300 features a simple plug-and-play design with a clear backlit LCD screen and a multilingual menu, making it accessible to users of all levels.
- Powered by Vehicle: No need for batteries; the MS300 draws power directly from your vehicle’s OBDII port.
Benefits of Owning an Autel MaxiScan MS300
The MaxiScan MS300 empowers car owners to take control of their vehicle’s maintenance. By providing access to diagnostic information, it can save you time and money by helping you identify and address issues before they become major problems. This device is also invaluable for:
- DIY Car Maintenance: Diagnose and fix minor issues yourself, saving on costly mechanic visits.
- Pre-Purchase Vehicle Inspections: Assess the potential problems of a used car before buying.
- Monitoring Vehicle Health: Keep track of your vehicle’s diagnostic status and address problems promptly.
Technical Specifications
Feature | Specification |
---|---|
Display | Backlit LCD, 2 lines x 8 characters |
Operating Temp | 0°C to 50°C (32°F to 122°F) |
Storage Temp | -20°C to 70°C (-4°F to 158°F) |
Power | 12V DC (from vehicle battery) |
Dimensions | 113mm x 74mm x 21mm (4.4″ x 2.9″ x 0.83″) |
Weight | 250g (0.55 lbs) |


Package Contents
- 1 x Maxiscan Ms300 Obdii Code Reader
- 1 x User Manual
- 1 x CD Software
Conclusion
The Autel MaxiScan MS300 is a valuable tool for any car owner. Its ease of use, comprehensive features, and affordable price make it an excellent choice for DIYers and anyone looking to stay informed about their vehicle’s health. The MS300 empowers you to quickly diagnose and address check engine light issues, saving you time and money in the long run.