AUTO SCANNER is a kind of auto device for reading and erasing trouble code in vehicles sometimes called car reader. Though so small light and handy which is dynamic and fashionable in design competitive in price and easy to use. It's absolutely the same function as special tool of its kind and applicable to VW/AUDI since 1996-2005 with a 16-pin diagnostic socket AUTO SCANNER is specially designed for car owners or DIY. With an AUTO SCANNER you may quickly find out trouble causes (troubleshooter) of electronically controlled systems on your car by simply connecting AUTO SCANNER with the diagnostic socket via reading the trouble code (DTC) shown on AUTO SCANNER identifying locating and checking out trouble causes with attached user's manual. Each trouble code discovered will be displayed on AUTO SCANNER for 3 times 5 cycles later all the trouble codes will be automatically erased.