GMC Yukon 2025 - Conversions and Add-Ons Add-On Electrical Equipment

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
312 Driving and Operating
A smartphone receives anotification that the
t
r
ailer related to the selected Trailer Profile is
disconnected from the vehicle, if the setting
is on for the active Trailer Profile, the vehicle
has an OnStar or connected service plan and
the smartphone number has been added to the
account for this notification.
If the setting is turned off for agiven Trailer
Profile, the smartphone will not receive this
security notification even if the Trailer Profile
is active.
Delete/Remove Trailer
Remove displays if there is a connected OnStar
plan active with the vehicle. Removing a trailer
profile deletes the profile from the vehicle,
but the profile will still be associated with
the user account. If there is not aconnected
OnStar plan, Delete displays and the profile is
permanently deleted.
•
Touch to remove the Trailer Profile and all of
its settings.
•
On the pop-up, touch Remove or Delete to
remove the trailer profile from the vehicle.
•
Touch Cancel to dismiss the pop-up and
return to the previous view.
Conversions and Add-Ons
Ad
d-On Electrical Equipment
{ Warning
T
he Data Link Connector (DLC) is used for
ve
hicle service and Emission Inspection/
Maintenance testing. See Malfunction
Indicator Lamp (Check Engine Light) 3114.
Adevice connected to the DLC — such
as an aftermarket fleet or driver-behavior
tracking device — may interfere with
vehicle systems. This could affect vehicle
operation and cause acrash. Such devices
may also access information stored in the
vehicle’s systems.
Caution
Some electrical equipment can damage the
vehicle or cause components to not work
and would not be covered by the vehicle
warranty. Always check with your dealer
before adding electrical equipment.
{ Warning
C
ertain mobile radio equipment, like
am
plifiers and antennas used for two-
way communication, can interfere with
some vehicle systems. Always ensure this
equipment is supplied with proper local
grounding. Follow all of the instructions
that came with the equipment and see
your GM dealer for additional mobile radio
installation instructions.
Add-on equipment can drain the vehicle's 12-
vo
lt battery, even if the vehicle is not operating.
The vehicle has an airbag system. Before
attempting to add anything electrical to the
vehicle, see Servicing the Airbag-Equipped
Vehicle 372 and Adding Equipment to the
Airbag-Equipped Vehicle 372.