2019 GMC YUKON XL ignition

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REMOTE KEYLESS ENTRY TRANSMITTER (KEY FOB)
Unlock
Press to unlock the driver’s door. Press again to unlock all doors.
Lock
Press to lock all doors.
Press and hold the Lock/Unlock buttons to automatically fold/unfold the power mirrors.
Note: To change the Auto Mirror Folding setting, go to Settings > Vehicle > Comfort and Convenience.
Liftglass
Press twice to open the liftglass.
Power Liftgate
Press twice to open or close the power liftgate.
Vehicle Locator/Panic Alarm
Press and release to locate your vehicle. Press and hold to activate the alarm. Press again to cancel the alarm.
Remote Vehicle Start
Press and release the Lock button and then press and hold the button until the turn signal  lamps flash  (about  4 seconds) to start the engine from outside the vehicle. After entering the vehicle, turn on the ignition.
• During a remote start, the engine will run for 15 minutes.
• Remote Start can be extended once by repeating the remote start procedure.
• Press and hold the button until the  parking  lamps turn  off to cancel  a remote start.
• The heated/ventilated seats will turn on  during  a remote  start (if selected in the Vehicle Settings menu) when outside temperatures warrant.
Note: If a key fob is left in the vehicle when locking the vehicle, the Remote Left in Vehicle Alert may sound. To program the remote lock, unlock, and remote start settings, go to Settings > Vehicle > Remote Lock, Unlock, Start.
See Keys, Doors and Windows in your Owner’s Manual.
UNIVERSAL REMOTE SYSTEM
The Universal Remote System on the overhead console enables your vehicle to control 3  different  devices, ranging from garage doors and gates to home light-ing. Go to www.homelink.com for detailed
videos and instructions on how to pro-gram the Universal Remote System. For additional assistance, call 1-800-355-3515.
See Instruments and Controls in your Owner’s Manual.

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The Keyless Entry System enables operation of the doors and ignition without remov-ing the Remote Keyless Entry transmitter from a pocket or purse. The transmitter must be within 3 feet of the door being unlocked or within 3 feet of the liftgate.
KEYLESS UNLOCKING
With the transmitter within range:
Press the lock button on the driver’s door
handle to unlock the driver’s door; press it again within 5 seconds to unlock all doors.
Press the lock button on a passenger door handle to unlock all doors.
Press the touchpad on the liftgate handle to open the liftgate.
KEYLESS LOCKING
With  the ignition  off, the  transmitter  out of the  vehicle,  and all doors  closed:
Press the lock button on any door handle to lock all doors immediately.
If Passive Locking is turned on, all doors will lock automatically after a short delay.
Note: To program the door lock and unlock settings, go to Settings > Vehicle > Remote Lock, Unlock, Start.
See Keys, Doors and Windows in your Owner’s Manual.
KEYLESS ENTRY SYSTEM
KEYLESS (PUSHBUTTON) START
The  Remote  Keyless Entry  (RKE)  transmit-ter 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 and hold the ENGINE START/STOP
button to start engine. The green
indicator on the button will illuminate.
Note: If the RKE transmitter battery is weak, place the transmitter in the pocket in the center console to enable the engine to start. Replace the transmitter battery as soon as possible.
STOPPING THE ENGINE/OFF
Shift to Park and press the ENGINE START/STOP button  to turn  off the  engine. 
ACCESSORY MODE
 With  the engine  off and  the brake  pedal NOT depressed,  press the ENGINE START/STOP button to place the ignition system in the accessory mode. The amber indi-cator on the button will illuminate.
See Driving and Operating in your Owner’s Manual.

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SEAT ADJUSTMENTS
A. Seat Cushion Adjustment
Move the front horizontal control to move the seat forward or rearward, or to tilt, raise or lower the seat.
B. Seatback Adjustment
Move the vertical control to recline or raise the seatback.
C. Lumbar Adjustment
Move the rear control fore/aft to increase/decrease lumbar support or up/down to raise/lower the lumbar location.
SET MEMORY POSITIONS
1. With the vehicle in Park and the
ignition on, adjust the power driver’s seat, power adjustable pedals, power outside mirrors, and power tilt/tele-scopic steering column to the desired positions.
2. Press and release the SET button and then press and hold button 1 on the driver’s door until two beeps sound.
3. Repeat the steps using button 2 for a second driver.
SET EXIT POSITION
1. With the vehicle in Park and the ignition on, adjust the power driver’s seat, power adjustable pedals power, and power tilt/telescopic steering column to the desired positions.
2. Press and release the SET button and then press and hold the Exit button on the driver’s door until two beeps sound.
RECALL POSITIONS
Press and hold button 1 or 2 or the Exit button until the stored position is reached. Releasing the button before the stored position is reached cancels the recall.
The memory/exit positions can be programmed to be recalled automatically when the ignition  is turned  on/off (for exit  recall,  the driver’s  door must  be opened).
To set the Auto Memory Recall or Easy Exit Options, go to Settings > Vehicle > Comfort and Convenience > Auto Memory Recall or Easy Exit Options.
See Seats and Restraints in your Owner’s Manual.
POWER FRONT SEATS
BAC

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CRUISE CONTROL
POWER ILLUMINATED RETRACTABLE ASSIST STEPSF
SETTING CRUISE CONTROL
1. Press the On/Off button. The Cruise Control symbol will illuminate in white on the instrument cluster.
2. When traveling at the desired speed, press the SET– button to set the speed. The symbol will illuminate in green on the instrument cluster.
ADJUSTING CRUISE CONTROL
RES+ Resume/Accelerate
Press to resume a set speed.
When the system is active, press once to increase speed 1 mph; press and hold to continue increasing speed.
SET– Set/Coast
When the system is active, press once to decrease speed 1 mph; press and hold to continue decreasing speed.
Cancel
Press to cancel the Cruise Control without erasing the set speed from memory.
Pressing the brake pedal also will cancel the Cruise Control.
The  set speed  is erased  when Cruise  Control  or the  vehicle  ignition  is turned off.
ADAPTIVE CRUISE CONTROLF
The system maintains the set speed and a following gap — the time between your vehicle and a vehicle detected directly ahead — by accelerating or braking automati-cally while you continue to steer.
SELECTING THE FOLLOWING GAP
Press the Collision Alert button on the left side of the steering wheel to set a
following gap of Far, Medium or Near. This is also the Forward Collision AlertF setting.See Driving and Operating in your Owner’s Manual.
The power assist steps lower automatically when a door is opened and retract after the doors are closed.
With the ignition on and the vehicle in Park or with the vehicle running and in Neutral, press the Power Assist Steps button on the left side of the instrument panel to deploy the steps for cleaning and car washes. Press the button again to retract the steps.
With the ignition on and the vehicle in Park or Neutral, press and hold the but-ton for 4 seconds to lock/disable the steps or to unlock/enable the steps.
See Keys, Doors and Windows in your Owner’s Manual.
F Optional equipment