How to drive cars: Model S: Press F & S to start and M & Q to reverse. Model E: Press F & S to start and M & Q to reverse. Model X: Press E to go up or Q to reverse. Press T while holding key, and doors locked, to start a light show. Model Y: Press F & S to start and M & Q to reverse. Roadster: Press F & S to start and M & Q to reverse. Mobile support vehicles: Uses WASD controls for PC and on Mobile you can tap buttons on the GUI.