How do I start and drive the BMW X3? Jane December 13, 2024 07:44 Updated Press the brake pedal firmly and do not release it. At the same time, press the START STOP/ ENGINE button as shown in the image below. Once the dashboard lights up, set the gear to D (Drive). Release the brake pedal to start driving. Related articles Where is the parking brake on the BMW X3? How do I switch on/off the headlights for the BMW X3? How do I open the fuel door for the BMW X3? How do I switch on/off the wipers for the BMW X3? How do I turn on/off the aircon for the BMW X3?