sunroof GMC ACADIA 2021 Get To Know Guide

5
KEYLESS (PUSHBUTTON) START
AUTO ENGINE STOP/START OPERATION
The Remote Keyless Entry transmitter (key fob) must be in the vehicle to turn on the ignition.
STARTING THE ENGINE
With the vehicle in Park or Neutral, press
the brake pedal and then press the
ENGINE START/STOP button to start the
engine. The green indicator on the button
will illuminate.
Note: If the key fob battery is weak, place the key
fob in the pocket in the center console storage
area to enable the engine to start. Replace the
key fob battery as soon as possible.
STOPPING THE ENGINE/OFF
Shift to Park and pres s the ENGINE START/STOP button to  tu rn  off  the  engine. 
Power will be available for 10 minutes to operate the audio system until the driver’s door is
opened and to operate the windows and sunroofF until any door is opened.
ACCESSORY MODE
 With the  engine  off  and  the  brake  pedal  NOT  depress ed,  press the  ENGINE START/STOP button to place the ignition system in the accessory mode. The amber indicator on the button will illuminate. See Driving and Operating in your Owner’s Manual.
The fuel-saving s top/start  s ystem  au tomatically  tu rns off  the  engine,  referred  to  as an  Au to Stop, when the brake pedal is pressed and the vehicle is at a complete stop, if operating
conditions are met. In Auto Stop mode, the tachometer gauge will read AUTO STOP. When
the brake pedal is released or the accelerator pedal is pressed, the engine will restart. After
parking the vehicle  and  tu rning  off  the  engine,  the  tac hometer  gau ge  will  read  OFF. 
The engine may remain running or restart when the vehicle is stopped if:
• A minimum vehicle speed is not reached.
• The engine or transmiss ion is not at the required operating temperature.
• The outside temperature is not in the required operating range.
• The shift lever is in any gear other than Drive (D).
• The battery charge is low.
• The current climate control settings require the engine to run.
• The Auto Stop has reached the maximum allowed time.
AUTO ENGINE STOP/START DISABLE
Press the $ Auto Stop
button on the center console when the engine is running to turn off the stop/start  s ystem.  The  bu tton  indic ator  is not  illu minated  when  the  s ystem  is off.
The system automatically turns on each time the vehicle is started.
See Driving and Operating in your Owner’s Manual.
F Optional equipment

9
POWER LIFTGATEF
F Optional equipment
OPEN/CLOSE THE POWER LIFTGATE
Press the Power Liftgate button on the
Remote Keyless Entry transmitter (key fob)
twice.
Press the Power Liftgate knob on the driver’s door (A).
Press the touchpad (B) on the liftgate handle to open the liftgate.
Press the button (C) next to the liftgate latch to close the liftgate.
PROGRAMMING THE LIFTGATE HEIGHT
1. Turn the Power Liftgate knob to the 3/4 mode position.
2. Open the liftgate.
3. Adjust the liftgate manually to the desired height.
4. To save the setting, press and hold the bu tton next to the liftgate latch (C) for 3 seconds. The turn signals will  fla sh  when  the  s etting  is saved.
HANDS-FREE OPERATIONF
To open or close the liftgate hands-free, kick your foot straight under the driver’s side of the rear bumper, left of center. The key fob must be within 3 feet of the liftgate. The GMC logo is projected on the ground near the rear bumper, indicating the kicking motion loca -tion. The logo is shown for 1 minute, depending on operating conditions.
See Keys, Doors and Windows in your Owner’s Manual.
SUNROOF/SUNSHADEF
Press and release the SLIDE switch (A)
to express-open the sunroof.
Press the TILT switch (B) to vent the sunroof.
Press and release either Close switch to
express-close the sunroof.
To open the sunshade, push up on the handle
and slide it rearward.
To close the sunshade, pull the handle forward until it latches.
See Keys, Doors and Windows in your Owner’s Manual.
C
A
A
B
B