Lane Departure Warning (Ldw) Light; Series); Lane Keep Assist (Lka) Light (1500 Series); Vehicle Ahead Indicator - GMC Sierra Instruction Manual

Lane Departure Warning
(LDW) Light (2500/3500

Series)

If equipped, this light comes on
briefly while starting the vehicle. If it
does not come on, have the vehicle
serviced.
This light is green if LDW is on and
ready to operate.
This light changes to amber and
flashes to indicate that the lane
marking has been crossed without
using a turn signal in that direction.
See Lane Departure Warning (LDW)
(2500/3500 Series) 0 313.
Lane Keep Assist (LKA)
Light (1500 Series)
If available, this light comes on
briefly while starting the vehicle.
If it does not come on, have the
vehicle serviced.
This light is green if LKA is available
to assist.
LKA may assist by gently turning
the steering wheel if the vehicle
approaches a detected lane marking
without using the turn signal in that
direction. The LKA light will turn
amber.
This light is amber and flashes as a
Lane Departure Warning (LDW)
alert, to indicate that the lane
marking has been crossed.
See Lane Keep Assist (LKA) (1500
Series) 0 314.
I n f o r ma t i o n P r o v i d e d b y :
Instruments and Controls

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 0 311.

Traction Off Light

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