/trunk: Opens and closes the trunk.
/hood: Opens and closes the hood.
/rdoors: Opens and closes the two rear doors. (Mostly for use in vans)
/engine (on/off): Switches the vehicle engine on and off.
/lock: Locks and unlocks vehicle doors.
/save: (doesn't actually save the vehicle) Selects as the active vehicle.
/sveh: Toggles "control saved vehicle only" mode. (Read changelog for more info)