The control on the driver's side of the instrument panel operates the exterior lamps.

The exterior lamp control has three positions:

(Off):  Turn the exterior lamps control all the way counterclockwise to turn off the lamps and put the system in automatic headlamp mode.

(Parking Lamps): Turning the exterior lamps control to this position turns on the parking lamps together with the following:

(Headlamps):  Turning the exterior lamps control to this position turns on the headlamps, together with the previously listed lamps and lights.