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Advanced System Functions
The available updates display
The process of sending and retrieving information from a vehicle control module with a device is known as Actuation test or bi-directional control
Save live diagnostic sessions
(The Type B USB port provides data communication and power supply for our device
AD20 Car Engine Diagnostic Tools OBD2 ELM327/AD10 Code Reader Scanner XTOOL Advanced System FunctionsAD20 Car Engine Diagnostic Tools OBD2 ELM327 AD10 Code Reader Scanner AD20 PK ELM327 1. AD20 have XTOOL own software free and keep update but elm327 software need pay and no update2. AD20 support OBD2 and engine diagnostic but the elm327 only for OBD2 diagnostic3. AD20 have more Premium and Smoother Procedures than ELM3274. AD20 Support for Driving record and Driving analysis and also the HUD Functions5. AD20 Better hardwares of the bluetooth 5. 0