Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
Driving and Operating
291
Both systems come on
automatically when the vehicle
is started and begins to move.
The systems may be heard or
felt while they are operating
or while performing diagnostic
checks. This is normal and
does not mean there is a
problem with the vehicle.
It is recommended to leave
both systems on for normal
driving conditions, but It may
be necessary to turn TCS off
if the vehicle gets stuck in
sand, mud, ice, or snow. See If
the Vehicle Is Stuck
255 and
“
Turning the Systems Off and
On
”
later in this section.
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 may
display in the Driver
Information Center (DIC), and
d
comes on 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
d
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
d
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
Caution
Do not repeatedly brake or
accelerate heavily when TCS
is off. The vehicle driveline
could be damaged.
To turn off only TCS, press
and release
g
. The traction off
light
i
displays in the
instrument cluster. A DIC
message may display.