1. Turn the ignition on, but do not start the engine.
2. Press and hold the "ODO" button on the instrument cluster until the menu appears.
3. Use the arrow keys to select the "SERVICE" menu and press the "OK" button.
4. Select the "RESET SERVICE" option and press the "OK" button.
5. The service warning light will now be reset.
Additional tips:
- If your vehicle has an iDrive system, you can also use the iDrive menu to reset the service warning light.
- If the service warning light does not reset, there may be an underlying issue with your vehicle that requires attention. It is recommended that you take your vehicle to a qualified mechanic for further inspection.