GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
40 Seats and Restraints
To adjust the lumbar support, if equipped:
•
P
r
ess and hold the front or rear of
the control to increase or decrease
lumbar support.
•
If equipped, press and hold the top or
bottom of the control to raise or lower
lumbar support.
Uplevel Seat Adjustment
To adjust lumbar support, if equipped:
•
Press and release or hold Feature Select
(1) to scroll to lumbar support on the
infotainment display.
•
Press Forward (5) or Rearward (3) to adjust
lumbar forward or rearward.
•
Pr
ess Up (2) or Down (4) to adjust lumbar up
or down.
Bolster Support
To adjust bolster support, if equipped:
Press and release or hold Feature Select (1) to
scroll to bolster support on the infotainment
display. Press Forward (5) or Rearward (3) to
adjust bolster support inward or outward.
Upper Shoulder Support
To adjust upper shoulder support, if equipped:
•
Press and release or hold Feature Select (1)
to scroll to upper shoulder support on the
infotainment display.
•
Press Forward (5) or Rearward (3) to adjust
shoulder support forward or rearward.
Massage
Driver Seat Shown, Passenger Seat Similar
If equipped, the vehicle must be on to use the
massage feature.
To activate and adjust massage using the
Feature Select (1) control:
•
Turn the Feature Select (1) to activate
the massage screen on the front center
display screen.
•
To turn massage off or to activate massage
at last massage type settings, press the
massage On/Off control (6).