Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
Service and Maintenance 477
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from
your dealer.Part GM Part NumberACDelco
Part Number
Engine Air Cleaner/Filter
I2.0L L4 Engine 84498926 A3245C
I3.0L V6 Engine (Driver Side) 84335354 A3235C
I3.0L V6 Engine (Passenger Side) 84335354 A3235C
I6.2L V8 Engine 84578064 A3247C
Engine Oil Filter I2.0L L4 Engine 55495105 PF66
I3.0L V6 Engine 12707246 PF63
I6.2L V8 Engine 12706595 PF64
Passenger Compartment Air Filter IParticulate 84987523 CF185
IFine Dust Particulate 23195727 CF206
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
482 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See
Recommended Fluids and Lubricants0476 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and
charge amount, see the refrigerant label under the hood. See your dealer for more information.
Brake Fluid 0.4 L0.4 qt
Engine Cooling System*
I2.0L L4 Engine 10.4 L
11.0 qt
I3.0L V6 Engine with Rear Wheel Drive 12.1 L
12.8 qt
I3.0L V6 Engine with All-Wheel Drive 12.3 L
13.0 qt
I3.0L V6 Engine Intercoolers (RWD) 3.1 L
3.3 qt
I3.0L V6 Engine Intercoolers (AWD) 3.0 L
3.2 qt
I6.2L V8 Engine 13.1 L
13.8 qt
Engine Oil with Filter I2.0L L4 Engine 5.0 L
5.3 qt
I3.0L V6 Engine (RWD) 5.7 L
6.0 qt
I3.0L V6 Engine (AWD) 6.2 L
6.5 qt
I6.2L V8 Engine 8.5 L
9.0 qt
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/11/22
INDEX 515
E
ElectricBrake Boost . . . . . . . . . . . . . . . . . . 287
Parking Brake . . . . . . . . . . . . . . 288
Parking Brake Light . . . . . . . 128
Electrical Equipment, Add-On . . . . . . . . 372
System Overload . . . . . . . . . . 409
Electrical System Engine Compartment
Fuse Block . . . . . . . . . . . . . . . . . . 412
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . . . . 411
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . . . 414
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . 416
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . 502
Engine Air Cleaner/Filter . . . . . . . . . . 389
Air Filter Life System . . . . . 389
Check Light(Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 125
Compartment Overview . . . . . . . . . . . . . . . . . . . 378 Engine (cont'd)
Coolant
Temperature
Gauge . . . . . . . . . . . . . . . . . . 121, 122
Coolant Temperature Warning Light . . . . . . . . . . . . . . 131
Cooling System . . . . . . . . . . . . 392
Drive Belt Routing . . . . . . . . . 484
Exhaust . . . . . . . . . . . . . . . . . . . . . . . 276
Heater . . . . . . . . . . . . . . . . . . . . . . . . . 272
Oil Life System . . . . . . . . . . . . . 386
Oil Pressure Light . . . . . . . . . . 134
Overheating . . . . . . . . . . . . . . . . . 398
Power Messages . . . . . . . . . . . 148
Running While Parked . . . . 276
Starting . . . . . . . . . . . . . . . . . . . . . . 269
Entry Lighting . . . . . . . . . . . . . . . . . 158
Equipment, Towing . . . . . . . . . . 371
Event Data Recorders . . . . . 499
Exit Lighting . . . . . . . . . . . . . . . . . . . 158
Extended Parking . . . . . . . . . . . .275
Extender, Seat Belt . . . . . . . . . . . 64
Exterior Lamp Controls . . . . . . . . . . . . . . 152
Lamps Off Reminder . . . . . . 154
Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . 160
F
FilterEngine Air Cleaner . . . . . . . . 389
Flash-to-Pass . . . . . . . . . . . . . . . . . . 154
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . 156
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 443
Floor Mats . . . . . . . . . . . . . . . . . . . . . 467
Fluid Automatic
Transmission . . . . . . . . . . . . . . 388
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 404
Washer . . . . . . . . . . . . . . . . . . . . . . . 399
Folding Mirrors . . . . . . . . . . . . . . . . . 33
Forward
Collision Alert (FCA)System . . . . . . . . . . . . . . . . . . . . . . 346
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 496
Front Heated and VentilatedSeats . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Pedestrian Braking (FPB) System . . . . . . . . . . . . . . 351
Fuel Additives . . . . . . . . . . . . . . . . . . . . . 362
Economy, Driving forBetter . . . . . . . . . . . . . . . . . . . . . . . . 241
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/11/22
518 INDEX
Lights (cont'd)Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . 128
Automatic Emergency Braking (AEB)
Disabled . . . . . . . . . . . . . . . . . . . . . 130
Automatic
Vehicle Hold . . . . . . . . . . . . . . . . 129
Brake System Warning . . . 127
Charging System . . . . . . . . . . . 124
Check Engine (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 125
Cruise Control Light . . . . . . . 135
Door Ajar . . . . . . . . . . . . . . . . . . . . . . 136
Driver Mode Control . . . . . . . 132
Electric Parking Brake . . . . 128
Engine Coolant Temperature
Warning . . . . . . . . . . . . . . . . . . . . . 131
Engine Oil Pressure . . . . . . . . 134
Gauges and Indicators . . . . . 112
High-Beam On . . . . . . . . . . . . . . . 135
Lane Keep Assist . . . . . . . . . . . 129
Low Fuel Warning . . . . . . . . . . 134
Performance Shifting . . . . . 129
Seat Belt Reminders . . . . . . 122
Security . . . . . . . . . . . . . . . . . . . . . . . 135 Lights (cont'd)
Service Electric
Parking Brake . . . . . . . . . . . . . . 128
StabiliTrak OFF . . . . . . . . . . . . . 131
Tire Pressure . . . . . . . . . . . . . . . . 133
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . 131
Traction Off . . . . . . . . . . . . . . . . . . 130
Limited-Slip Differential . . . 302
Lock Steering Column . . . . . . . . . . . . . . 31
Locks Automatic Door . . . . . . . . . . . . . . . 21
Delayed Locking . . . . . . . . . . . . . . 21
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Lockout Protection . . . . . . . . . 22
Power Door . . . . . . . . . . . . . . . . . . . . 21
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Loss of Control . . . . . . . . . . . . . . 245
Low Fuel Warning Light . . . . 134
Low-Profile Tires . . . . . . . . . . . . . 421
Lower Anchors and Tethers for Children
(LATCH System) . . . . . . . . . . . . . 87
Lumbar Adjustment . . . . . . . . . . 46
Front Seats . . . . . . . . . . . . . . . . . . . 46M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 479
Maintenance Schedule . . . . . 471 Recommended Fluids
and Lubricants . . . . . . . . . . . 476
Malfunction Indicator Lamp . . . . . . . . . . . . . . 125
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Transmission . . . . . . . . . . . . . . . 283
Transmission Fluid . . . . . . . . 388
Map Data Updates . . . . . . . . . . . 192
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Massage Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Matching Active Rev . . . . . . . . . . . . . . . . . . . 286
Media
Avoiding UntrustedDevices . . . . . . . . . . . . . . . . . . . . . . 174
Memory Seats . . . . . . . . . . . . . . . . . . 48
Messages Engine Power . . . . . . . . . . . . . . . 148
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 147
Vehicle Speed . . . . . . . . . . . . . . . 148
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/11/22
INDEX 519
MirrorsAutomatic Dimming . . . . . . . . . 34
Automatic Dimming
Rearview . . . . . . . . . . . . . . . . . . . . . 35
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 32
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Interior Rearview . . . . . . . . . . . . 35
Manual Rearview . . . . . . . . . . . . 35
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Rear Camera . . . . . . . . . . . . . . . . . . 35
Tilt in Reverse . . . . . . . . . . . . . . . . 35
Mode Driver Control . . . . . . . . . . . . . . 293
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . 430
Multi-band Antenna . . . . . . . . . . 174
Multi-Point Vehicle Inspection (MPVI) . . . . . . . . . . 474
N
NavigationConnected Services . . . . . . 508
Destination . . . . . . . . . . . . . . . . . . . 184
Symbols . . . . . . . . . . . . . . . . . . . . . . . 183
Using the System . . . . . . . . . . 178 New Vehicle Break-In . . . . . . 265
Noise
Reducing Tires . . . . . . . . . . . . . . 421
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . .119Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 245
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 383
Engine Oil LifeSystem . . . . . . . . . . . . . . . . . . . . . . 386
Pressure Light . . . . . . . . . . . . . . 134
Older Children, Restraints . . . . . . . . . . . . . . . . . . . . . . 79
Online Account . . . . . . . . . . . . . . . 488
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Additional Information . . . 503
Overview . . . . . . . . . . . . . . . . . . . . . . 501
OnStar Emergency . . . . . . . . . 502
OnStar Security . . . . . . . . . . . . . 503
Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Overheating, Engine . . . . . . . . 398
Overview . . . . . . . . . . . . . . . . . . . . . . . . 162 Instrument Panel . . . . . . . . . . . . . . 5
P
ParkAssist . . . . . . . . . . . . . . . . . . 336, 338
Shifting Into . . . . . . . . . . . . . . . . . . 273
Shifting Out of . . . . . . . . . . . . . . 274
Parking . . . . . . . . . . . . . . . . . . . . . . . . . .275 Brake and P (Park)Mechanism Check . . . . . . . 406
Extended . . . . . . . . . . . . . . . . . . . . . 275
Over Things That Burn . . . . . . . . . . . . . . . . . . . 275
Parking Assist Automatic . . . . . . . . . . . . . . . . . . . . . 341
Parking or Backing
Assistance Systems . . . . . . 336
Passenger Airbag StatusIndicator . . . . . . . . . . . . . . . . . . . . . 124
Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . 239
Sensing System . . . . . . . . . . . . . . 72
Pedestrian Ahead Indicator . . . . . . . . . . . . . . . . . . . . . . . 130
Perchlorate Materials
Requirements,
California . . . . . . . . . . . . . . . . . . . . . 374
Performance Data Recorder (PDR) . . . . . 200