Opening and closing CONTROLS 31Before and after each trip, check that the tail-gate/Split Rear Barn Do ors have not been inad-vertently unlocked. <MalfunctionsThe remote control may malfunction due to local radio waves. If this occurs, unlock and lock the car at the door lock with the integrated key.If the car can no longer be locked with a remote control, the battery in the remote control is dis-charged. Use this remo te control during an extended drive; this wi ll recharge the battery, page28.For US owner...