RAM 2013 CHASSIS CAB 3500 Owner's Manual page 195

The light also will turn on when the parking brake is
applied with the ignition switch in the ON/RUN position.
NOTE: This light shows only that the parking brake is
applied. It does not show the degree of brake application.
7. High Beam Indicator
This light shows that the high beam headlights are
on. Push the multifunction control lever away
from you to switch the headlights to high beam. Pull the
lever toward you to switch the headlights back to low
beam. If the driver's door is open, and the headlights or
park lights are left on, the high beam indicator light will
remain illuminated and a chime will sound.
8. Seat Belt Reminder Light
When the ignition switch is first turned to ON/
RUN, this light will turn on for four to eight
seconds as a bulb check. During the bulb check, if
the driver's seat belt is unbuckled, a chime will sound.
UNDERSTANDING YOUR INSTRUMENT PANEL 193
After the bulb check or when driving, if the driver's seat
belt remains unbuckled, the seat belt reminder light will
flash or remain on continuously. Refer to "Occupant
Restraints" in "Things To Know Before Starting Your
Vehicle" for further information.
9. Air Bag Warning Light
This light will turn on for four to eight seconds
as a bulb check when the ignition switch is first
turned to ON/RUN. If the light is either not on
during starting, stays on, or turns on while
driving, have the system inspected at an authorized
dealer as soon as possible. Refer to "Occupant Restraints"
in "Things To Know Before Starting Your Vehicle" for
further information.
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