This practical set contains an Ediabas/INPA compatible USB-diagnostic interface and additionally a 20 pin OBD 2 on OBD 1 adapter cable. Thanks to the technology installed in this set, you can establish a stable USB connection to BMW vehicles. This is now possible without the known synchronization or timing problems caused by most conventional USB converters. Depending on the software used, you can read out the error memory or also adjust the immobilizer, change cruise control and carry out live data analysis, etc.With this comfortable set you can now set the following settings:Activation of the TV functionAllow the sunroof to close independantly in the event of rainDouble-tap your remote control to open the driver's window in halfActivation of an optical and acoustic acknowledgment (indicator and Hup tone) on and closeAnd many more convenient settings!Pin assignment:OBD1 plug pin.14 (+12V voltage/battery) - OBD2 socket pin.16OBD1 plug pin.15 (ISO 9141-2 L line) - OBD2 socket pin.15OBD1