GMC 2018 Acadia Denali Owner's Manual page 189

188 Climate Controls
1. Fan Control
2. AUTO (Automatic Operation)
3. MODE (Air Delivery Mode
Control)
4. TEMP (Temperature Control)
5. Heated Rear Seats (If
Equipped)
Rear Climate Control Display
1. Outside Temperature Display
2. Rear Climate Temperature
Control
3. Fan Control
4. SYNC (Synchronized
Temperatures)
5. REAR (On/Off)
6. Rear Auto (Automatic
Operation)
7. Rear Control Lockout
8. Air Delivery Mode Control
REAR : Touch REAR
the rear climate control on or off.
SYNC : Touch SYNC on the display
to match the rear climate control
temperature to the front climate
control driver temperature. The
SYNC button will be lit. Adjust the
rear climate control temperature to
change the linked temperature. The
SYNC button turns off.
Rear Control Lockout : Touch
Rear Control Lockout on the display
to lock or unlock control of the rear
climate control system from the front
seat. When locked the rear climate
control cannot be adjusted from the
rear climate controls.
Automatic Operation
AUTO : Touch AUTO or Rear Auto
on the display to automatically
control air delivery and fan speed. A
is indicated in the display when
automatic operation is active. If any
of the climate control settings are
manually adjusted, this cancels full
automatic operation.
The display only indicates climate
control functions when the system is
in rear independent mode. When
to turn
SYNC is active the display is not
shown.