Exterior Lamp Controls

The exterior lamp control is located toward the end of the turn signal/lane change lever.
(Exterior Lamp Control):
Turn the band with this symbol on it to operate the exterior lamps.
The exterior lamp control has four positions:
(Off): Turns off all lamps, except the Daytime Running Lamps (DRL).
AUTO (Automatic): Turns the headlamps on and off automatically, depending upon how much light is available outside of the vehicle.
(Parking Lamps): Turns on the parking lamps together with the following:
- Sidemarker Lamps
- Taillamps
- License Plate Lamps
- Instrument Panel Lights
(Headlamps): Turns on the headlamps, together with the previously listed lamps and lights.
Test yourself
A quick Cadillac CTS quiz: every answer comes with an explanation and a link to the manual page.