Chevrolet Trailblazer 2023 Owner's Manual page 202

The indicator light for both systems is in the
instrument cluster. This light will:
Flash when TCS is limiting wheel spin.
Flash when StabiliTrak/ESC is activated.
Turn on and stay on when either system
is not working.
If either system fails to turn on or to
activate, a message displays in the Driver
Information Center (DIC), and
and stays on to indicate that the system is
inactive and is not assisting the driver in
maintaining control. The vehicle is safe to
drive, but driving should be adjusted
accordingly.
If comes on and stays on:
1. Stop the vehicle.
2. Turn the engine off and wait 15 seconds.
3. Start the engine.
Drive the vehicle. If comes on and stays
on, the vehicle may need more time to
diagnose the problem. If the condition
persists, see your dealer.
Turning the Systems Off and On
Do not repeatedly brake or accelerate
heavily when TCS is off. The vehicle
driveline could be damaged.
comes on
Caution
Type 1
Driving and Operating
Type 2
To turn off only TCS, press and release
The traction off light illuminates in the
instrument cluster.
To turn TCS on again, press and release
The traction off light in the instrument
cluster will turn off.
If TCS is limiting wheel spin when
pressed, the system will not turn off until
the wheels stop spinning.
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