Starting and Powering Off 2. Hold down both scroll buttons on the steering wheel until the touchscreen turns black and the Tesla logo appears. 3. Wait approximately 30 seconds for the touchscreen to restart. If the touchscreen is still unresponsive or demonstrating unusual behavior after a few minutes, try powering the vehicle off (touch Controls > Safety & Security > Power Off). Note: Restarting the touchscreen using the scroll buttons does not power Model X off and on. Driving 55