2019 CADILLAC CT6 sunroof

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-12533370) -
2019 - crc - 1/23/19
338 VEHICLE CARE
FusesUsage
F57 Rear left and rear center short range
radar sensors/Long
range radar sensors/
Right rear external
object calculating
module
F58 Auxiliary audio/Video
F59 –
F60 Memory bolster module
F61 –
F62 Ventilated seat
F63 Universal garage door opener/Power
sounder module/Rain
sensor
F64 Passenger memory seat module
F65 Right front short range radar sensor/
Advance driver
assist map Fuses
Usage
F66 Television tuner module
F67 –
F68 –
F69 –
F70 Right front motorized seat belt pretensioner
F71 Rear heated seat module
F72 Sunroof
F73 Rear vision camera/ Rearview mirror/Air
quality sensor
F74 Rear window sunshade
F75 Engine control module ignition
F76 Misc run crank/ Energy storage
control module/DC
DC converter/Rear
external object
calculating module Fuses
Usage
F77 Trunk auxiliary power outlet
F78 Rear HVAC display
F79 –
F80 –
F81 –
F82 –
F83 –
F84 –
F85 –
F86 –
F87 –
Relays Usage
R01 Rear seat auxiliary power outlet
R02 Spare
R03 Run/Crank

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-12533370) -
2019 - crc - 1/23/19
384 SERVICE AND MAINTENANCE
.Inspect power steering for proper
attachment, connections, binding,
leaks, cracks, chafing, etc.
. Visually inspect halfshafts and
drive shafts for excessive wear,
lubricant leaks, and/or damage
including: tube dents or cracks,
constant velocity joint or universal
joint looseness, cracked or missing
boots, loose or missing boot
clamps, center bearing excessive
looseness, loose or missing
fasteners, and axle seals leaks.
. Check restraint system
components. See Safety System
Check 082.
. Visually inspect fuel system for
damage or leaks.
. Visually inspect exhaust system
and nearby heat shields for loose
or damaged parts.
. Lubricate body components. See
Exterior Care 0372.
. Check starter switch. See Starter
Switch Check 0318. .
Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check 0318.
. Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
. Visually inspect gas strut for signs
of wear, cracks, or other damage.
Check the hold open ability of the
strut. If the hold open ability is
low, service the gas strut. See Gas
Strut(s) 0320.
. Inspect sunroof track and seal,
if equipped. See Sunroof060.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-12533370) -
2019 - crc - 1/23/19
434 INDEX
RoadsDriving, Wet . . . . . . . . . . . . . . . . . . . . . . . 193
Roadside Service . . . . . . . . . . . . . . . . . . . . 405
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Rotation, Tires . . . . . . . . . . . . . . . . . . . . . . 353
Routing, Engine Drive Belt . . . . . . . . . 399
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
S
Safety Defects ReportingCanadian Government . . . . . . . . . . . . 411
General Motors . . . . . . . . . . . . . . . . . . . 412
U.S. Government . . . . . . . . . . . . . . . . . . 411
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Safety System Check . . . . . . . . . . . . . . . . 82
Scheduling Appointments . . . . . . . . . . 407
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . 79
Reminders . . . . . . . . . . . . . . . . . . . . . . . . . 137
Replacing after a Crash . . . . . . . . . . . . . 83
Use During Pregnancy . . . . . . . . . . . . . . 82 Seats
Head Restraints . . . . . . . . . . . . . . . . . . . . . 63
Heated and Ventilated Front . . . . . . . 70
Heated and Ventilated, Rear . . . . . . . 74
Lumbar Adjustment, Front . . . . . . . . . 65
Lumbar Adjustment, Rear . . . . . . . . . . 74
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Power Adjustment, Front . . . . . . . . . . 65
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Reclining Seatbacks . . . . . . . . . . . . . . . . 67
Securing Child Restraints . . . . .108, 111
Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 416
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . . 49
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 Accessories andModifications . . . . . . . . . . . . . . . . . . . . 290
Doing Your Own Work . . . . . . . . . . . 290
Maintenance Records . . . . . . . . . . . . 395
Maintenance, General Information . . . . . . . . . . . . . . . . . . . . . . 381
Parts Identification Label . . . . . . . . 396
Scheduling Appointments . . . . . . . . 407
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Services
Special Application . . . . . . . . . . . . . . . 388
Servicing the Airbag . . . . . . . . . . . . . . . . . 94
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Out of Park . . . . . . . . . . . . . . . . . . . . . . . . 207
Side Blind Zone Alert (SBZA) . . . . . . 270
Signals, Turn and Lane-Change . . . . 170
Spare Tire
Compact . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Special Application Services . . . . . . . 388
Specifications and Capacities . . . . . . 397
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . 133
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Start Assist, Hill . . . . . . . . . . . . . . . . . . . . 219
Start Vehicle, Remote . . . . . . . . . . . . . . . 36
Starter Switch Check . . . . . . . . . . . . . . . 318
Starting the Engine . . . . . . . . . . . . . . . . . 202
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191 Heated Wheel . . . . . . . . . . . . . . . . . . . . . 119
Wheel Adjustment . . . . . . . . . . . . . . . . 119
Wheel Controls . . . . . . . . . . . . . . . . . . . 119
Stop/Start System . . . . . . . . . . . . . . . . . . 203
Storage Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Storage Areas Armrest . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-12533370) -
2019 - crc - 1/23/19
INDEX 435
Storage Areas (cont'd)Center Console . . . . . . . . . . . . . . . . . . . . 116
Convenience Net . . . . . . . . . . . . . . . . . . 117
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . 114
Instrument Panel . . . . . . . . . . . . . . . . . 114
Storage Compartments . . . . . . . . . . . . . 114
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . 196
Summer Tires . . . . . . . . . . . . . . . . . . . . . . . 340
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Sunshade Rear Window . . . . . . . . . . . . . . . . . . . . . . . . 59
Super Cruise . . . . . . . . . . . . . . . . . . . . . . . . 237
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System Brake Pad Life . . . . . . . . . . . . . . . . . . . . . 315
Engine Air Filter Life . . . . . . . . . . . . . 304
Forward Collision Alert (FCA) . . . . 262
Infotainment . . . . . . . . . . . . . . . . . 174, 413
Night Vision . . . . . . . . . . . . . . . . . . . . . . . 268
Systems
Driver Assistance . . . . . . . . . . . . . . . . . 252T
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . 133
Text Telephone (TTY) Users . . . . . . . 403
Theft-Deterrent Systems . . . . . . . . . . . . 51Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . 51
Thigh Support Adjustment . . . . . . . . . . 66
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 All-Season . . . . . . . . . . . . . . . . . . . . . . . . . 340
Buying New Tires . . . . . . . . . . . . . . . . . 355
Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 361
Compact Spare . . . . . . . . . . . . . . . . . . . . 366
Designations . . . . . . . . . . . . . . . . . . . . . . 343
Different Size . . . . . . . . . . . . . . . . . . . . . . 356
If a Tire Goes Flat . . . . . . . . . . . . . . . . 359
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 353
Low Profile . . . . . . . . . . . . . . . . . . . . . . . . 340
Pressure . . . . . . . . . . . . . . . . . . . . . . 346, 347
Pressure Light . . . . . . . . . . . . . . . . . . . . . 147
Pressure Monitor Operation . . . . . . 349
Pressure Monitor System . . . . . . . . 348
Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . 353
Sidewall Labeling . . . . . . . . . . . . . . . . . 341
Terminology and Definitions . . . . 344
Uniform Tire Quality Grading . . . . 357
Wheel Alignment and TireBalance . . . . . . . . . . . . . . . . . . . . . . . . . . 358 Tires (cont'd)
Wheel Replacement . . . . . . . . . . . . . . 358
When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . 276
Towing Driving Characteristics . . . . . . . . . . . 281
Equipment . . . . . . . . . . . . . . . . . . . . . . . . 286
General Information . . . . . . . . . . . . . . 280
Recreational Vehicle . . . . . . . . . . . . . . 372
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Track Events and Competitive
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Traction Control System(TCS)/StabiliTrak Light . . . . . . . . . 146
Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . . . . . 220
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . . . . . 210
Fluid, Automatic . . . . . . . . . . . . . . . . . . 303
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . 407