Lane Keep Assist (Lka) Light; (1500 Series); Vehicle Ahead Indicator; Pedestrian Ahead Indicator - GMC SIERRA 2020 Owner's Manual

142 Instruments and Controls
See Lane Departure Warning (LDW)
(2500/3500 Series) 0 276.
Lane Keep Assist (LKA)
Light (1500 Series)
After the vehicle is started, this light
turns off and stays off if LKA has not
been turned on or is unavailable.
If available, this light is white if LKA
is turned on, but not ready to assist.
This light is green if LKA is turned
on and is ready to assist.
LKA may assist by gently turning
the steering wheel if the vehicle
approaches a detected lane
marking. The LKA light is amber
when assisting.
This light flashes amber as a Lane
Departure Warning (LDW) alert, to
indicate that the lane marking has
been crossed.
LKA will not assist or alert if the turn
signal is active in the direction of
lane departure, or if LKA detects
that you are accelerating, braking,
or actively steering.
See Lane Keep Assist (LKA) (1500
Series) 0 278.

Vehicle Ahead Indicator

If equipped, this indicator will
display green when a vehicle is
detected ahead and amber when
you are following a vehicle ahead
much too closely.
See Forward Collision Alert (FCA)
System 0 268.
Pedestrian Ahead
Indicator
If equipped, this indicator will
display amber when a nearby
pedestrian is detected in front of the
vehicle.
See Front Pedestrian Braking (FPB)
System (1500 Series) 0 272.

Traction Off Light

This light comes on briefly while
starting the engine. If it does not,
have the vehicle serviced by your