OBD/EOBD + CAN diagnostic tool
AUTOOL CS320 is built for accessible engine diagnosis
AUTOOL CS320 is positioned as an affordable diagnostic tool for vehicles that support OBDII protocols. It is intended for car owners, automotive users, vehicle maintenance work, and DIY users who need quick access to engine trouble information.
When it comes to vehicle maintenance and repairs, AUTOOL CS320 can help identify the cause of engine-related issues, view diagnostic information, clear codes, and review vehicle data supported by the tool.
Original CS320 images
CS320 product display
CS320 product image 1

CS320 product image 2

Original feature list
AUTOOL CS320 supports core OBDII diagnostic functions
- Works on all vehicles compatible with OBDII protocols since 1996 (USA).
- Helps judge the cause of the Check Engine Light (MIL).
- Reads hard memory codes, pending intermittent codes, and historic codes, and shows definitions.
- Turns off Check Engine Light (MIL), clears codes, and resets monitors.
- Reads live datastream.
- Views freeze frame data.
- Supports I/M monitor readiness test.
- Displays live O2 sensor test data.
- Displays On-board monitor test results.
- Checks vehicle component work status.
- Retrieves vehicle information including VIN, CIN, and CVN.
- Supports all OBD II protocols: CAN, J1850 PWM, J1850 VPW, ISO9141, and KWP2000.
- Provides multilingual menu options and code definitions: English, Spanish, French, Deutsch, Russian, and Dutch.
- Includes a built-in OBD-II fault code lookup library.
Official video channel
Watch more CS320 product videos
For more details, please watch the product videos and subscribe to the official YouTube channel.
The original imported content contained an empty video container without a playable video source, so the empty shell was not recreated in the body.
CS320 focuses on practical OBDII diagnosis for maintenance and repair
AUTOOL CS320 is an OBD/EOBD + CAN diagnostic tool for OBDII-compliant vehicles sold worldwide since 1996. It helps with Check Engine Light diagnosis, code reading and clearing, monitor reset, live datastream, freeze frame data, O2 sensor data, onboard monitor results, component status, vehicle information, multilingual menus, and OBD-II fault-code lookup.













