Start the engine by using your mouse to click on the ENGINE START switch to start and stop the engine (the engine cannot be started or stopped unless the gear is in N and the brake is applied). Slide the top right to switch between PC and mobile <PC> WARNING: KEYBOARD MAY NOT WORK (sorry computer players) Space bar: Accelerator ↓ key: Brake C key: Clutch → key: Shift up ← key: Shift down <Mobile> Gas pedal: Accelerator Brakes pedal: Brake Clutch pedal: Clutch +: Shift up -: Shift down (R gear cannot be engaged unless the speed is 0mph. The same applies when shifting back to 1st to 5th gears.)