1. Insert the key into the ignition and turn it to the "ON" position, but do not start the engine.
2. Press the gas pedal all the way down and release it.
3. Press and hold the trip computer reset button (usually located on the dashboard or steering wheel) for about 10 seconds.
4. The oil change light should now be reset.
If the oil change light does not reset, you may need to take your vehicle to a BMW dealership or qualified repair shop to have it reset.