Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
298
Driving and Operating
Engine/Shift
Engine/Shift adjusts the
throttle response, gear
shifting and engine
performance. Throttle
response increases in the
Sport, Track, and Snow/Ice
settings, and gear shifting is
more aggressive.
–
Snow/Ice, Tour, Sport, Track
Engine Sound
Engine sound adjusts the
volume of engine noise. The
settings range from quietest
to loudest volume from
Stealth through Track.
–
Stealth, Tour, Sport, Track
PTM (If Equipped)
PTM controls vehicle
performance systems for
professional handling on race
tracks. Traction Control and
Stability Control are reduced
when moving through each of
the settings. Changing PTM
settings may also
automatically change the
other subsystem settings.
While driving on a track, turn
off all active safety features.
While driving on a track, turn
off applicable driver
assistance features. For more
information, see Assistance
Systems for Driving
342. For
more information on PTM, see
Competitive Driving Mode
–
Off, Wet, Dry, Sport, Race 1,
Race 2
Competitive
Driving Mode
To select this optional
handling mode, place the
vehicle in Sport Mode and
press
g
two times and the
Driver Information Center
(DIC) will display
COMPETITIVE MODE ON.
While in the Competitive
Driving Mode, the traction off
light
i
and StabiliTrak/ESC
OFF light
g
will come on in the
instrument cluster. Traction
Control System (TCS) does
not limit wheel spin, the
Electronic Limited-Slip
Differential (eLSD) allows
increased vehicle agility, and
more effort is required to turn
the steering wheel. See
“
Limited-Slip Differential
(V
–
Series Only)
”
later in this
section. Adjust your driving
accordingly.
Press
g
again, or turn the
vehicle to accessory mode and
restart the vehicle, to turn
TCS back on. The traction off
light
i
and StabiliTrak/ESC
OFF light
g
will go out.
Caution
When traction control is
turned off, or Competitive
Driving Mode is active, it is
possible to lose traction.
Performance Traction
Management (PTM)
If equipped, PTM can be
activated through V-Mode
customization or by pressing