When the exterior lamp control is set to AUTO and it is dark enough outside, the headlamps come on automatically.

There is a light sensor on top of the instrument panel. Do not cover the sensor; otherwise the headlamps will come on when they are not needed.
The system may also turn on the headlamps when driving through a parking garage or tunnel.
When it is bright enough outside, the headlamps will turn off or may change to Daytime Running Lamps (DRL).
The automatic headlamp system
turns off when the exterior lamp
control is turned to
or the
ignition
is off.
Lights On with Wipers
If the windshield wipers are activated in daylight with the engine on, and the exterior lamp control is in AUTO, the headlamps, parking lamps, and other exterior lamps come on. The transition time for the lamps coming on varies based on wiper speed. When the wipers are not operating, these lamps turn off.
Move the exterior lamp control to
or
to disable this feature.
Daytime Running
Lamps (DRL)
Hazard Warning FlashersRear Window Wiper Arm Replacement Wipers Wiper Arm
Rear Window Wiper Arm ReplacementCalloutComponent Name1Rear Window Wiper Arm Nut CoverNote:Lift the wiper arm nut cover in order to access the wiper arm nut.2Rear Window Wiper Arm NutCaution:Refer toFastener Caution.Tighten8-Y (71-lb-in)3Rear Window Wiper ArmProcedureRemove the rear window wiper arm ...