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4-28 Instruments and Controls
Then start the engine again to reset
the system. If the ABS light stays
on, or comes on again while driving,
the vehicle needs service. If the
regular brake system warning light
is not on, the vehicle still has
brakes, but not antilock brakes.
If the regular brake system warning
light is also on, the vehicle does not
have antilock brakes and there is a
problem with the regular brakes.
See Brake System Warning Light
on page 4‑26
.
For vehicles with a Driver
Information Center (DIC), see Driver
Information Center (DIC)
on
page 4‑31
for all brake related DIC
messages.
Up-Shift Light
The vehicle may have an up-shift
light, it shows when to shift to the
next higher gear for best fuel
economy.
See Manual Transmission
on
page 8‑30
for more information.
For the CTS-V, the tracer lights
function as a performance up-shift
light.
These tracers flash to indicate when
to shift to the next higher gear to
avoid the engine speed limit. See
Automatic Transmission
on
page 8‑26
or Manual Transmission
on page 8‑30
for more information.
Traction Control System
(TCS)/StabiliTrak
®
Light
The Traction Control System
(TCS)/StabiliTrak warning light
should come 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 or stays on
while driving, there may be a
problem with the TCS/StabiliTrak
and the vehicle may need service.
When this warning light is on, the
system does not limit wheel spin.
Adjust driving accordingly.