technical data CADILLAC CT5 2023 Owners Manual

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . .1
Keys, Doors, and Windows . . . . .8
Seats and Restraints . . . . . . . . . .42
Storage . . . . . . . . . . . . . . . . . . . . . . . . . .100
Instruments and Controls . . .103
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . .152
Infotainment System . . . . . . . . . .161
Climate Controls . . . . . . . . . . . . . .233
Driving and Operating . . . . . . .240
Vehicle Care . . . . . . . . . . . . . . . . . . . .373
Service and Maintenance . . .469
Technical Data . . . . . . . . . . . . . . . . .480
Customer Information . . . . . . .485
Reporting Safety Defects . . .497
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . .501
Connected Services . . . . . . . . . .508
Index . . . . . . . . . . . . . . . . . . . . . . . . 511
Introduction
California Proposition 65 Warning
Litho in U.S.A.
Part No. 84946628 A First Printing©2022 General Motors LLC. All Rights Reserved.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
480 Technical Data
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . 480
Vehicle Identification Number (VIN) (V-Series
Blackwing Only) . . . . . . . . . . 480
Service Parts Identification . . . . . . . . . . . . . . . 481
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . 482
Engine Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 484
Vehicle
Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the
front corner of the instrument
panel, on the driver side of the
vehicle. It can be seen through
the windshield from outside.
The Vehicle Identification
Number (VIN) also appears on
the Vehicle Certification label
and certificates of title and
registration.
Engine Identification
The eighth character in the
VIN is the engine code. This
code identifies the vehicle's
engine, specifications, and
replacement parts. See
“Engine Specifications” under
Capacities and Specifications
0 482 for the vehicle's
engine code.
Vehicle Identification
Number (VIN)
(V-Series
Blackwing Only)
A serialized plate can be found
at the lower portion of the
steering wheel.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
Technical Data 481
The plate will correspond to
the last six digits in the VIN.
1. Vehicle Build:2−Advanced Regular
Production
3 −Advanced Special
Production
4 −Regular Production
5 −Special Production
2. Transmission 6−6-speed Manual
1 − 10-speed Automatic
3. Sequence Number
Service Parts
Identification
There may be a large barcode
on the certification label on
the center pillar that you can
scan for the following
information:
.Vehicle Identification
Number (VIN)
.Model designation
.Paint information
.Production options
If there is not a large barcode
on this label, then you will find
this same information on a
label inside of the trunk.

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 - 5/6/22
Technical Data 483
ApplicationCapacities
Metric English
Front Axle 0.40 L 0.42 qt
Rear Axle
IOpen Differential - Small 0.75 L 0.79 qt
IOpen Differential - Large 1.0 L 1.0 qt
IMechanical Limited Slip 1.0 L 1.0 qt
IElectronic Limited Slip 1.5 L 1.5 qt
Fuel Tank 66.0 L 17.5 gal
Transfer Case (AWD) 0.80 L 0.85 qt
Wheel Nut Torque 190Y 140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual.
Recheck fluid level after filling.
*Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
2.0L L4 Engine (LSY) KAutomatic0.65–0.75 mm (0.026–0.030 in)
3.0L V6 Engine (LGY) WAutomatic0.65–0.75 mm (0.026–0.030 in)
6.2L V8 Engine (LT4) 6Automatic
Manual 0.725–0.875 mm (0.028–
0.034 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the
spark plug.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-16500419) -
2023 - CRC - 5/6/22
484 Technical Data
Engine Drive Belt
Routing
2.0L L4 Engine (LSY)
3.0L V6 Engine (LGY)
6.2L V8 Engine (LT4)