Hi guy, just found something interesting in Chinese forum and translated to English. According to the site is only for AUDI, BMW, BENZ with intelligent gearbox.1. turn the key to the position before start up the vehicle, make sure the engine is not running and almost all the lights in meter display are on 2. wait until all the lights off (self detecting program ends)3. Depress the accelerating pedal to the very button and hold for 25 second4. released the pedal5. take out the key and sit on the car 6. wait for another 1 min7. restart your vehicle as normal8. Ready to move and you would found it smoother on the road.