Buick 2010 Lacrosse - Manual (Page 108)

4-22 Instruments and Controls
Electronic Stability
Control (ESC) Indicator
Light
This light comes on briefly while
starting the engine.
If it does not, have the vehicle
serviced by your dealer/retailer.
If the system is working normally
the indicator light then goes off.
If the light comes on and stays on
while driving, there could be a
problem with the ESC and the
vehicle might need service. When
this warning light is on, the ESC is
off and does not limit wheel spin.
The light flashes if the system is
active and is working to assist the
driver with directional control of the
vehicle in difficult driving conditions.
For vehicles with the uplevel cluster,
this light is shown in the Driver
Information Center (DIC) screen.
See Electronic Stability Control
(ESC) on page 8‑35 for more
information.
Electronic Stability
Control (ESC)/Traction
Control System (TCS)
Indicator/Warning Light
This light comes on when the
Electronic Stability Control (ESC)
system is turned off. When the
ESC is off the Traction Control
System (TCS) is also off, wheel spin
is not limited. If the ESC is off, the
system does not assist in controlling
the vehicle. Switch on the TCS and
the ESC and the warning light
turns off.
See Traction Control System (TCS)
on page 8‑34 and Electronic
Stability Control (ESC) on
page 8‑35 for more information
Tire Pressure Light
For vehicles with a tire pressure
monitoring system, this light comes
on briefly when the engine is
started. It provides information
about tire pressures and the Tire
Pressure Monitoring System.
When the Light is On Steady
This indicates that one or more
of the tires are significantly
underinflated.