1. Get in the car and close all the doors.
2. Insert the key into the ignition and turn it to the "ON" position, but do not start the engine.
3. Press and hold the trip reset button on the instrument cluster for at least 10 seconds.
4. While still holding the trip reset button, turn the ignition key to the "OFF" position.
5. Release the trip reset button.
6. Turn the ignition key back to the "ON" position, but do not start the engine.
7. The oil service light should now be reset.
Note: If this method does not work for your BMW E36, please refer to the specific instructions in your vehicle's owner's manual.
