GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
112 Instruments and Controls
Information Center (DIC), the vehicle must be
s
t
opped and the cause checked. One possible
cause is alow fluid level in the transmission.
Seat Belt Reminders
Driver Seat Belt Reminder Light
There is a driver seat belt reminder light on the
instrument cluster.
When the vehicle is started, this light flashes
an
d achime may come on to remind the driver
to fasten their seat belt.
Then the light stays on solid until the belt is
buckled. This cycle may continue several times
if the driver remains or becomes unbuckled
while the vehicle is moving.
If the driver seat belt is buckled, neither the
light nor the chime comes on.
Front Passenger Seat Belt Reminder Light
Th
e vehicle may have afront passenger seat
belt reminder light near the passenger airbag
status indicator. See Passenger Sensing System
368.
When the vehicle is started, this light flashes
an
d a chime may come on to remind passengers
to fasten their seat belt.
Then the light stays on solid until the belt
is buckled. This cycle continues several times
if the front passenger remains or becomes
unbuckled while the vehicle is moving.
If the front passenger seat belt is buckled,
neither the chime nor the light comes on.
The front passenger seat belt reminder light
and chime may come on if an object is put on
the seat such as abriefcase, handbag, grocery
bag, laptop, or other electronic device. To turn
off the reminder light and/or chime, remove
the object from the seat or buckle the seat belt.
Second and Third Row Passenger Seat Belt
R
eminder Light
The vehicle may have second and third row
passenger seat belt reminder lights.
When the vehicle is started, these lights come
on
solid to remind rear passengers to fasten
their seat belt. Then each light may stay on
solid or flash, and achime may come on if the
rear passenger remains unbuckled, or becomes
unbuckled, when the vehicle is moving. An
X indicates the seat belt is not buckled. A check
mark indicates the seat belt is buckled.
If all rear passenger seat belts are buckled,
neither the chime nor the lights come on.
For information on the front seat belt reminder
lights, see "Driver Seat Belt Reminder Light"
and "Front Passenger Seat Belt Reminder Light"
listed previously.
The rear passenger seat belt reminder light and
chime may come on if an object is put on the
seat such as a briefcase, handbag, grocery bag,