2021 CADILLAC CT4 center console

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
DRIVING AND OPERATING 241
To turn off only TCS, press and
release
g. The traction off lighti
displays in the instrument cluster.
A DIC message may display.
To turn TCS on again, press and
release
g. The traction off lighti
displayed in the instrument cluster
will turn off.
If TCS is limiting wheel spin when
g
is pressed, the system will not turn off
until the wheels stop spinning.
To turn off both TCS and StabiliTrak/
ESC, press and hold
guntil the
traction off light
iand StabiliTrak/
ESC OFF light
gcome on and stay on
in the instrument cluster. A DIC
message may display.
To turn TCS and StabiliTrak/ESC on
again, press and release
g. The
traction off light
iand StabiliTrak/
ESC OFF light
gin the instrument
cluster turn off.
Adding accessories can affect the
vehicle's performance. See Accessories
and Modifications 0306.
Driver Mode Control
Driver Mode Control (DMC) allows the
driver to adjust the overall driving
experience to better suit driver
preference by adjusting vehicle
systems to fit specific driving needs.
Drive Mode availability and affected
vehicle systems are dependent on
vehicle trim level, region, and optional
features.
If the vehicle is in Tour or My Mode,
it will stay in that mode through
future ignition cycles. If the vehicle is
in any other mode, it will return to
Tour Mode when the vehicle is
restarted. When a mode is selected, an
indicator will come on in the
instrument cluster.
Mode Activation
Driver Mode Control Switch
To activate, press the MODE switch on
the center console. Use the up and
down arrows to move through
the menu.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
422 INDEX
Appearance CareExterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . . . . . . 174
Assistance Systems for Driving . . . . 283
Assistance Systems for Parking and Backing . . . . . . . . . . . . . . . . . . . . . . . 277
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Auto Stop
Stop/Start System . . . . . . . . . . . . . . . . 221
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . 25
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 17
Emergency Braking (AEB) . . . . . . . . 285
Headlamp System . . . . . . . . . . . . . . . . 128
Transmission . . . . . . . . . . . . . . . . 227, 229
Transmission Fluid . . . . . . . . . . . . . . . 315
Vehicle Hold Light . . . . . . . . . . . . . . . . 101
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . 234, 235
Automatic Vehicle Hold (AVH) . . . . 239
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145B
Battery
Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Load Management . . . . . . . . . . . . . . . . 132
Power Protection . . . . . . . . . . . . . . . . . . 133
Battery - North America . . . . . .326, 366
Blade Replacement, Wiper . . . . . . . . . 327
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . 169, 170
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . 148
Brake Electric Boost . . . . . . . . . . . . . . . . . . . . . 236
Parking, Electric . . . . . . . . . . . . . . . . . . 237
System Warning Light . . . . . . . . . . . . . 99
Brake Pad Life System . . . . . . . . . . . . . . 324
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323 Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Pad Life System . . . . . . . . . . . . . . . . . . . 324
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 Automatic Emergency (AEB) . . . . . 285
Braking System
Front Pedestrian (FPB) . . . . . . . . . . . 287
Break-In, New Vehicle . . . . . . . . . . . . . . 218
Buckle To Drive . . . . . . . . . . . . . . . . . . . . . . 41 Bulb Replacement
Front Turn Signal Lamps . . . . . . . . 330
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . 330
Headlamp Aiming . . . . . . . . . . . . . . . . 329
Headlamps . . . . . . . . . . . . . . . . . . . . . . . . 329
High Intensity Discharge(HID) Lighting . . . . . . . . . . . . . . . . . . . 330
Buying New Tires . . . . . . . . . . . . . . . . . . . 354
C
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . . . . . 306
California Proposition 65 Warning . . . . . . . . . . . . .305, 326, 366, Back Cover
Canadian Vehicle Owners . . . . . . . . . . . . . 1
Capacities and Specifications . . . . . . 396
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . 226
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Winter Driving . . . . . . . . . . . . . . . . . . . . 213
Cargo Management System . . . . . . . . . . . . . . 80
Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Caution, Danger, and Warning . . . . . . . . 2
Center Console Storage . . . . . . . . . . . . . . 79

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
430 INDEX
SeatsHead Restraints . . . . . . . . . . . . . . . . . . . . 31
Heated and Ventilated Front . . . . . . 37
Lumbar Adjustment, Front . . . . . . . . 32
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Power Adjustment, Front . . . . . . . . . 32
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Reclining Seatbacks . . . . . . . . . . . . . . . 33
Securing Child Restraints . . . . . . . 72, 74
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . 20
Self-Sealing Tires . . . . . . . . . . . . . . . . . . . 341
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 Accessories andModifications . . . . . . . . . . . . . . . . . . . . 306
Doing Your Own Work . . . . . . . . . . . 306
Maintenance Records . . . . . . . . . . . . 394
Maintenance, General Information . . . . . . . . . . . . . . . . . . . . . . 379
Parts Identification . . . . . . . . . . . . . . . 395
Scheduling Appointments . . . . . . . . 405
Service Electric Parking Brake
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Services Special Application . . . . . . . . . . . . . . . 388 Servicing System . . . . . . . . . . . . . . . . . . . . 163
Servicing the Airbag . . . . . . . . . . . . . . . . . 57
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Shifting
Into Park . . . . . . . . . . . . . . . . . . . . 223, 224
Out of Park . . . . . . . . . . . . . . . . . . . . . . . . 225
Side Blind Zone Alert (SBZA) . . . . . . 289
Signals, Turn and Lane-Change . . . . 129
Software Updates . . . . . . . . . . . . . . . . . . . 140
Special Application Services . . . . . . . 388
Specifications and Capacities . . . . . . 396
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . 93
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Start Assist, Hill . . . . . . . . . . . . . . . . . . . . 238
Start Vehicle, Remote . . . . . . . . . . . . . . . 13
Starting the Engine . . . . . . . . . . . . . . . . . 220
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205 Heated Wheel . . . . . . . . . . . . . . . . . . . . . . 82
Wheel Adjustment . . . . . . . . . . . . . . . . . 82
Wheel Controls . . . . . . . . . . . . . . . . . . . . 82
Steering Wheel Controls . . . . . . . . . . . 137
Stop/Start System . . . . . . . . . . . . . . . . . . 221
Storage Areas Cargo Management System . . . . . . . 80
Center Console . . . . . . . . . . . . . . . . . . . . . 79
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Umbrella . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Storage Compartments . . . . . . . . . . . . . . 78
Storing the Tire Sealant and
Compressor Kit . . . . . . . . . . . . . . . . . . . . 366
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . 214
Summer Tires . . . . . . . . . . . . . . . . . . . . . . . 341
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Super Cruise . . . . . . . . . . . . . . . . . . . . . . . . 260
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Navigation . . . . . . . . . . . . . . . . . . . . . . . . . 154
System Brake Pad Life . . . . . . . . . . . . . . . . . . . . . 324
Engine Air Filter Life . . . . . . . . . . . . . 315
Forward Collision Alert (FCA) . . . . 283
Global Positioning . . . . . . . . . . . . . . . . 161
Infotainment . . . . . . . . . . . . . . . . . . . . . . 412
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Systems Driver Assistance . . . . . . . . . . . . . . . . . 275
T
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Teen Driver . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Text Telephone (TTY) Users . . . . . . . 402
Theft-Deterrent Systems . . . . . . . . . . . . 23
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 22