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Buick Lucerne Owner Manual - 2011
the StabiliTrak system and the vehicle may need
service. When this warning light is on and the SERVICE
STABILITRAK message appears on the DIC, the
system will not assist with controlling the vehicle.
When the system is active, the light will flash while the
system is assisting with controlling the vehicle.
See StabiliTrak
®
System
on page 5‑6
and DIC
Warnings and Messages
on page 4‑47
for more
information.
Lane Departure Warning (LDW) Light
For vehicles with the lane
departure warning
system, this light briefly
comes on green while
starting the vehicle.
If it does not, have the vehicle serviced by your dealer.
If the system is working normally the indicator light then
goes off.
This light also comes on green if the system detects a
left or right lane marking. It flashes, changes to amber,
and three beeps sound, if a detected lane marking is
crossed without using a turn signal. For more
information, see the Index in the Navigation Manual.
Engine Coolant Temperature
Warning Light
This light comes on briefly
while starting the vehicle.
If it does not, have the vehicle serviced by the dealer.
If the system is working normally the indicator light
goes off.
Notice: Driving with the engine coolant temperature
warning light on could cause the vehicle to
overheat. See Engine Overheating
on page 6‑35
.
The vehicle's engine could be damaged, and it
might not be covered by the vehicle warranty. Never
drive with the engine coolant temperature warning
light on.
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