Space + S = Start Engine Supercruise Button = Prompt Supercruise (The Supercruise Button is the 2nd button on the bottom left of the steering wheel.) B = Seatbelt Chime
A = Turn engine off Hold G immediately after you press the Supercruise Button to activate Supercruise. If you don't, the red light bar will flash. O = Turn Supercruise off Update 1.0.0 = Added functional Supercruise Button Update 1.0.1 = Added Seatbelt Chime Update 1.0.2 = Heads-Up Display will now wait until green light bar is on (Supercruise is on) to change the speed of the vehicle