How to Reset a BMW CBS Service Interval


1. Insert they key into the ignition. Turn the ignition switch to 'ON' without starting the engine.
2. Press and hold the trip meter reset button on the instrument panel for about 10 seconds until the service menu appears.
3. Press and release the trip meter reset button to scroll through the menu until the service interval that needs to be reset is highlighted.
4. Press and hold the reset button until the 'Reset' option appears.
5. Press and hold the reset button until the display indicates that the reset procedure is complete.