Dodge 2010 Ram - Manual (Page 117)

Headlights
To turn on the headlights, rotate the headlight
switch clockwise. When the headlight switch is
on the parking lights, taillights, license plate
light and instrument panel lights are also
turned on. To turn off the headlights, rotate the headlight
switch back to the O (Off) position.
Automatic Headlights — If Equipped
This system automatically turns the headlights on or off
according to ambient light levels. To turn the system on,
rotate the headlight switch to the A (AUTO) position.
When the system is on, the Headlight Delay feature is
also on. This means the headlights will stay on for up to
90 seconds after you turn the ignition switch to the OFF
position. To turn the automatic headlights off, turn the
headlight switch out of the AUTO position.
Automatic Headlight Position
116 UNDERSTANDING THE FEATURES OF YOUR VEHICLE