Ram Trucks 2009 1500 - Owner Manual - Manual (Page 175)

NOTE: The courtesy/reading lights will remain on until
the switch is pressed a second time, so be sure they have
been turned off before leaving the vehicle. If the interior
lights are left on after the ignition is turned OFF, they will
extinguish after 15 minutes.
Rear Passenger Courtesy/Reading Light
3
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 173