The report that was posted up says that he was charged with being in control of a vehicle with intent to drive. In general terms without knowing anything about specifics of this case, if the key is in the ignition and you’re sleeping in the driver seat, you can still get done for drink driving. Word of warning, if you’re ever crashing in the car after a night on the sauce, don’t sleep in the driver seat and don’t leave the key in the ignition.