GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
Seats and Restraints
41
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.
.
Press 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
If equipped, the vehicle must be on to use
the massage feature.
To activate and adjust massage:
.
Turn the Feature Select (1) to scroll to
massage on the infotainment display.
.
Press Up (2) or Down (4) to adjust
massage type.
.
Press Forward (5) or Rearward (3) to
adjust the intensity.
.
To turn massage off or to activate
massage at last massage type and
intensity settings, press the massage
On/Off Control (6).