Dodge 2005 Sprinter Cab & Chassis - Manual (Page 69)

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 69
3
INTERIOR LIGHTING
Interior Lamps in the Driver and Rear-Seat
Passenger Area/Cargo Area
1. Permanently on
2. Off
3. Interior lamps are switched on/off by the door
contact switches
Interior Lamps with Interior Sensor Protection
(Optional)
Interior lamp switch (1)
Reading lamp switch (2)