AudiA4 Service Due ResetIn this Video I'll show you, within 1 minute, how you can reset the oil live monitor on your Audi A4. It is fairly simple to reset t Location Beijing. My Photo Gallery: 0. Press and hold down the function keys 1 (Setup), the control button 2 and the control key at the top right 3 simultaneously until the MMI system shuts down. Release keys -> MMI system reboots. 06-29-2010 01:36 PM #3. 2 Still holding this button down, insert key into ignition and put to the on position without starting the car. 3. Display will read "service now". 4. let go of the "0.0" button and depress the "m" button on the left hand side of the display. this will re-set the service reminder. rames Special diagnostic tools or go to the Audi Service center, they can reset it for you. Tools mentioned by me, yes they connect to obd port, but they are not free, OBDeleven is cheaper and you can use it with android or IOS phone via blouetooth. With this tools, you can do full diagnostic of car, change many useful things in your car 's U3CwPSw.