2015 GMC SIERRA HD turn signal

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Instrument Panel
Instrument Cluster Symbols
Audio Next/Previous Favorite Station Controls (behind steering wheel)
Cruise Control/ Collision AlertF/Heated Steering WheelF Buttons
Power Mirror ControlF/Door Lock Switch/Window Buttons
Voice Recognition Buttons/Driver Information Center Controls
Audio Volume Controls (behind steering wheel)
Tilt Steering Wheel Lever
Telescoping Steering Wheel ControlF
Memory Seat ControlsF4WD ControlF
Instrument Panel Illumination Control/Exterior Lamp ControlTow/Haul Button
Driver Information Center
Turn Signal/Windshield Wipers Lever
Integrated Trailer Brake ControlF
Low Fuel
Traction Control Off
Lane Departure Warning
Brake System
Cruise Control Set
StabiliTrak Active
StabiliTrak Off
Security
Tow/Haul Mode
Hill Descent Control
Diesel Exhaust Brake (diesel models only)
Lights On Reminder
Airbag Readiness
Check Engine
Antilock Brake System

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remote Keyless entry transmI tter (Key Fob)F
Door locKs
F Optional equipment
Door Locks
To lock or unlock all doors, press the power door Lock/ Unlock button, located on the front doors.
Note: To change the lock and unlock settings, go to Power Door Locks in the Vehicle Settings menu.
To open a locked door from inside, pull the inside door handle to unlock\
the door and then pull the door handle again to open the door.
To prevent passengers from opening a rear door (if equipped) from the \
inside or open-ing a rear window, press the Rear Door Security Lock/Rear Window Lockout button located on the driver’s door. The button indicator will illumi\
nate.
Locking Tailgate
To lock or unlock the tailgate, use the door key. The tailgate lock is located next to th\
e tailgate handle.
See Keys, Doors and Windows in your Owner Manual.
Unlock
Press to unlock the driver’s door. Press again to unlock all doors.
Lock
Press to lock all doors.
Vehicle Locator/Panic Alarm
Press and release to locate your vehicle. The turn signal lamps will flash and the horn will sound.
Press and hold to activate the alarm. The turn signal lamps will flash and the horn will sound until the button is pressed again or the ignition is turned on.
Note: To change the remote lock, unlock, and remote start settings, go to Remote Lock, Unlock, Start in the Vehicle Settings menu.
Remote Vehicle StartF
Press and release the Lock button and then press and hold the button until the turn signal lamps flash 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 10 minutes.
• Press and hold the button until the parking lamps turn off to cancel a remote start.
Note: If the remote start heated/cooled seat option is selected, the heated/cooled seat button indicators do not illuminate and the tem-perature performance of the unoccupied seat may be reduced during the remote start. The heated/cooled seat turns off when the ignition is turned on.
See Keys, Doors and Windows in your Owner Manual.

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DrIver assIstance systems
The driver assistance systems use advanced technologies to help avoid collisions by
providing visual and audible alerts under some imminent collision conditions.
Forward Collision AlertF – When approaching a vehicle directly ahead too quickly, the system flashes a visual alert and pulses the Safety Alert SeatF. See Safety Alert Seat.
The Vehicle Ahead indicator will illuminate in green on the instrument cluster when a vehicle is detected and will illuminate in amber when following a vehicle ahead too closely. If your vehicle approaches another vehicle too rapidly, the will flash, six red lights will flash on the windshield and the Safety Alert SeatF will pulse. See Safety Alert Seat.
Press the Collision Alert button on the left side of the steering wheel to set the alert sensitivity to Far, Medium, Near, or Off. The setting is displayed in the Driver Information Center.
Lane Departure WarningF – When crossing a detected lane marking without using a turn signal, the system flashes an amber visual alert on the instrument cluster and pulses the left or right side of the Safety Alert SeatF. See Safety Alert Seat.
Press the Lane Departure Warning button on the center of the instrument panel to turn the system on or off.
Safety Alert SeatF – The driver’s seat pulses, left side, right side, or simultaneously, to alert the driver of potential hazards.
Audible notification may be selected instead of Safety Alert Seat pulsing notification. To change the alert set-ting, go to Settings > Vehicle > Collision/Detection > Alert Type.
Rear Vision CameraF – Provides a view directly behind the vehicle when backing up.
To turn the Rear Vision Camera Guidelines or Rear Park Assist Symbols on or off, go to Settings > Rear Camera.
Front and/or Rear Parking AssistF – During low-speed parking maneuvers, the system provides “distance to clos-est object” information in the Driver Information Center and a caution symbol on the Rear Vision Camera. When the vehicle should be stopped immediately to avoid a collision, a continuous audible tone sounds or the Safety Alert Seat pulses. See Safety Alert Seat.
To turn the system on or off, press the Parking Assist button on the center of the instrument panel.
See Driving and Operating in your Owner Manual.
F Optional equipment