GMC SIERRA 2020 Owner's Manual page 159

158 Instruments and Controls
Rear Cross Traffic Alert
This allows the Rear Cross Traffic
Alert feature to be turned on or off.
See Assistance Systems for Parking
or Backing 0 257.
Touch Off or On.
Comfort and Convenience
Touch and the following may
display:
Chime Volume
Reverse Tilt Mirror
Remote Mirror Folding
Chime Volume
This determines the chime volume
level.
Touch the controls on the
infotainment display to adjust the
volume.
Reverse Tilt Mirror
This allows the feature to be turned
on or off. See Reverse Tilt Mirrors
0 44.
Touch Off, On - Driver and
Passenger, On - Driver, or On -
Passenger.
Remote Mirror Folding
When on, the outside mirrors will
remotely fold or unfold when the
Remote Keyless Entry (RKE)
Q
transmitter or button is
pressed and held. See Folding
Mirrors 0 42.
Touch Off or On.
Lighting
Touch and the following may
display:
Vehicle Locator Lights
Exit Lighting
Vehicle Locator Lights
This setting flashes the vehicle s
headlamps when is pressed on
the Remote Keyless Entry (RKE)
transmitter.
Touch Off or On.
Exit Lighting
This setting specifies how long the
headlamps stay on after the vehicle
is turned off and exited.
Touch Off, 30 Seconds, 60 Seconds,
or 120 Seconds.
Power Door Locks
Touch and the following may
display:
Open Door Anti Lock Out
Auto Door Unlock
Delayed Door Lock
Open Door Anti Lock Out
This setting prevents the driver door
from locking when the door is open.
If this setting is on, the Delayed
Door Lock menu will not be
available.
Touch Off or On.
Auto Door Unlock
This setting allows selection of
which doors will automatically
unlock when the vehicle is shifted
into P (Park).