Features: Reset Inspection and Oil Service16 pin male connnectorSuitable for over 75 different BMW and MINI models with OBD2 diagnostic socket from build 2000， such as BMW E39，E46， E50， E52， E53， Mini ，E38， X5， Z4 Instructions:Plug the device into the OBD2 socket of your car;All LEDs will flash and then stay on;Turn ignition key to enable the board electronic but don't turn on the motor;Press the button for the operation you want to perform;The LED of the choosen operation will turn on and the other LEDs will be off;LEDs will perform a light chain which means reset is done. Package included:1 X Reset Tool for BMW