you can turn the headlight switch to the parked position, and only sidelights will be on, I doo this as I reverse into my garage as it is down a slope and lights shine at neighbours bedroom windows. You must however remember to turn them back to normal when parked or sidelights will stay on. Why do you want to turn them off, I think all cars should have dipped headlights on it would stop idiots driving around with just sidelights or no lights at all on misty dull mornings. (Probably the same idiots that keep rear fog lights on for three weeks after the fog has cleared or turn them on in the rain)