Cadillac 2010 CTS, Owner'S Manual

Page: 139 / 464

Instruments and Controls 4-29
See Traction Control System (TCS)
on page 8 ‑ 37 and StabiliTrak
System on page 8 ‑ 38 for more
information.
Engine Coolant
Temperature Warning
Light
The engine coolant temperature
warning light comes on briefly when
the engine is started.
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, the vehicle may have
a problem with the cooling system.
Stop the vehicle and turn off the
engine to avoid damage to the
engine. A warning chime sounds
when this light is on.
See Engine Overheating on
page 9 ‑ 23 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.
A tire pressure message in the
Driver Information Center (DIC), can
accompany the light. See
Tire
Messages on page 4 ‑ 48 for more
information. Stop as soon as
possible, and inflate the tires to the
pressure value shown on the tire
loading information label. See
Tire
Pressure on page 9 ‑ 66 for more
information.
When the Light Flashes First and
Then is On Steady
This indicates that there may be a
problem with the Tire Pressure
Monitor System. The light flashes
for about a minute and stays on
steady for the remainder of the
ignition cycle. This sequence
repeats with every ignition cycle.
See
Tire Pressure Monitor
Operation on page 9 ‑ 69 for more
information.