Launch U400

Launch U400


Special functions

Oil Lamp Reset

Electric Brake Pad Reset

Support Languages:

English, Spanish, French, German, Russian, Italian, Portuguese

U400 is a 4 inch-size color CReader auto scanner with complete functions. It provides full OBDII/EOBD diagnostic functions and meets protocols such as ISO9141-2, ISO14230-4, SAEJ1850, and ISO15765-4. It features a 2.8-inch color display, graphical data streams, USB interface internet update, as well as records and replays data.

Compatible with more than 40 brands of 1996 and newer cars, light trucks, minivans, SUVs or Hybrid vehicles (OBD II & ISO9141-2, ISO14230-4, SAEJ1850, ISO15765-4).
Record & playback live data on screen
Read DTCs, erase DTCs and read data streams of AT/Engine System
DTC lookup on screen
DTC and code definitions displaying on Screen


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