Page 366 of 496
Black plate (48,1)Cadillac CTS/CTS-V Owner Manual - 2011
10-48 Vehicle Care
Mini‐Fuses Usage43 Left Daytime
Running
Lamps (HID)
46 Left High‐Beam
Headlamp
47 Right High‐Beam
Headlamp
50 Right Daytime
Running Lamp,
Windshield
Washer Pump
51 Airbag System
Ignition Switch
52 Engine Control
Module Ignition,
Transmission
Control Module
Ignition
54 Power Moding
(Immobilizer
Module, Ignition
Switch)
55 Intercooler Pump Mini‐Fuses Usage
56 Windshield Wipers
57 Right Low‐Beam
(HID Only)
58 Left Low‐Beam
(HID Only)
59 Right Daytime
Running Lamp
(HID Only)
60 Instrument Panel
Auxiliary Power
Outlet
61 Air Quality Sensor,
Inside Rear View
Mirror, Rear
Camera
62 Ignition
64 Steering Wheel
Illumination
65 Front Fog Lamps
(HID Only) Mini‐Fuses Usage
69 Body Control
Module 6, Body
Control Module 7
70 Emissions 1
71 Even Ignition Coils
72 Odd Ignition Coils
73 Emissions 2
74 Engine Control
Module
75 Not Used
76 Spare
77 Spare
78 Spare
79 Spare
80 Spare
81 Spare
Page 370 of 496
Black plate (52,1)Cadillac CTS/CTS-V Owner Manual - 2011
10-52 Vehicle Care
Mini‐Fuses Usage60 Instrument Panel
Auxiliary Power
Outlet
61 Air Quality Sensor,
Inside Rear View
Mirror, Rear
Camera
62 Ignition
64 Steering Wheel
Illumination
65 Front Fog Lamps
(HID Only)
69 Body Control
Module 6, Body
Control Module 7
70 Emissions 1
71 Even Ignition Coils
72 Engine Control
Module Mini‐Fuses Usage
73 Emissions 2
74 Odd Ignition Coils
75 Transmission
Output Speed
Sensor, Brake
Vacuum Relay
76 Spare
77 Spare
78 Spare
79 Spare
80 Spare
81 Spare
J-Case Fuses Usage
6 Cooling Fan 2
7 Cooling Fan 1
8 Starter J-Case
Fuses Usage
9 Brake
Vacuum Pump
10 Antilock Brake
System Motor
13 Not Used
14 Electric Parking
Brake
15 Not Used
16 Not Used
17 Blower Motor
18 Transmission
Control Module
Battery
37 Trailer (Export Only)
Page 377 of 496
Black plate (59,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-59
Mini‐Fuses Usage14 Right Position Lamp
15 Left Position Lamp
16 Door Lock
17 Console/Auxiliary
Power Outlet
18 Rear Fog/Export
Body Control
Module
(Export Only)
19 Trunk Release
20 Easy Entry Seats
(Coupe Only)
21 Sunroof
22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System Mini‐Fuses Usage
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
29 Engine Control
Module
30 Canister Vent
31 Fuel Pump
33 Stop Lamps
(Export Only)
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module Mini‐Fuses Usage
36 Passenger Door
Module
38 Not Used
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Page 379 of 496
Black plate (61,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-61
Mini‐Fuses Usage14 Right Position Lamp
15 Left Position Lamp
16 Door Lock
17 Console/Auxiliary
Power Outlet
18 Rear Fog/Export
Body Control
Module
(Export Only)
19 Trunk Release
20 Easy Entry Seats
(Coupe Only)
21 Fuel Pump
22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System Mini‐Fuses Usage
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
29 Engine Control
Module
30 Canister Vent
31 Rear Differential
Cooling Pump
33 Stop Lamps
(Export Only)
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module Mini‐Fuses Usage
36 Passenger Door
Module
38 Not Used
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Page 381 of 496
Black plate (63,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-63
Mini‐Fuses Usage14 Right Position Lamp
15 Left Position Lamp
16 Door Lock
17 Console/Auxiliary
Power Outlet
18 Rear Fog/Export
Body Control
Module
(Export Only)
19 Rear Windshield
Wiper/Washer
20 Windshield
Washer Pump
21 Sunroof
22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System Mini‐Fuses Usage
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
29 Engine Control
Module
30 Canister Vent
31 Fuel Pump
33 Stop Lamps
(Export Only)
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module
36 Passenger Door
Module Mini‐Fuses Usage
38 Rear Auxiliary
Power Outlet
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Page 383 of 496
Black plate (65,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-65
Mini‐Fuses Usage14 Right Position Lamp
15 Left Position Lamp
16 Door Lock
17 Console/Auxiliary
Power Outlet
18 Rear Fog/Export
Body Control
Module
(Export Only)
19 Rear Windshield
Wiper/Washer
20 Windshield
Washer Pump
21 Fuel Pump
22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System Mini‐Fuses Usage
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
29 Engine Control
Module
30 Canister Vent
31 Rear Differential
Cooling Pump
33 Stop Lamps
(Export Only)
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module
36 Passenger Door
Module Mini‐Fuses Usage
38 Rear Auxiliary
Power Outlet
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Page 389 of 496

Black plate (71,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-71
(F) Service Description:These
characters represent the load
index and speed rating of the
tire. The load index represents
the load carrying capacity a tire
is certified to carry. The speed
rating is the maximum speed a
tire is certified to carry a load.
Tire Terminology and
Definitions
Air Pressure:The amount of
air inside the tire pressing
outward on each square inch of
the tire. Air pressure is
expressed in psi (pounds per
square inch) or kPa (kilopascal).
Accessory Weight
:This
means the combined weight of
optional accessories. Some
examples of optional
accessories are, automatic
transmission, power steering, power brakes, power windows,
power seats, and air
conditioning.
Aspect Ratio
:The relationship
of a tire's height to its width.
Belt
:A rubber coated layer of
cords that is located between
the plies and the tread. Cords
may be made from steel or other
reinforcing materials.
Bead
:The tire bead contains
steel wires wrapped by steel
cords that hold the tire onto
the rim.
Bias Ply Tire
:A pneumatic tire
in which the plies are laid at
alternate angles less than
90 degrees to the centerline of
the tread.
Cold Tire Pressure
:The
amount of air pressure in a tire,
measured in psi (pounds per
square inch) or kPa (kilopascal) before a tire has built up heat
from driving. See
Tire Pressure
on page 10‑74.
Curb Weight
:The weight of a
motor vehicle with standard and
optional equipment including the
maximum capacity of fuel, oil,
and coolant, but without
passengers and cargo.
DOT Markings
:A code molded
into the sidewall of a tire
signifying that the tire is in
compliance with the U.S.
Department of Transportation
(DOT) motor vehicle safety
standards. The DOT code
includes the Tire Identification
Number (TIN), an alphanumeric
designator which can also
identify the tire manufacturer,
production plant, brand, and
date of production.
GVWR
:Gross Vehicle Weight
Rating. See Vehicle Load Limits
on page 9‑11.
Page 453 of 496

Black plate (7,1)Cadillac CTS/CTS-V Owner Manual - 2011
Service and Maintenance 11-7
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Engine Oil The engine requires a special oil meeting the dexos™
specification. Look
for and use only an oil that meets the dexos™ specification. For the proper
viscosity, see Engine Oil on page 10‑11.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®Coolant.
See Engine Coolant on page 10‑19.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. U.S. 88862806, in
Canada 88862807).
Windshield Washer Optikleen
®Washer Solvent.
Hydraulic Power Steering System GM Power Steering Fluid (GM Part No. U.S. 89021184, in
Canada 89021186).
Hydraulic Clutch System DOT 4 Hydraulic Clutch Fluid (GM Part No. U.S. 88958860, in
Canada 88901244).
Manual Transmission (CTS) SAE 75W-90 GL5 Gear Oil (GM Part No. U.S. 88862475, in
Canada 88862476).
Manual Transmission (CTS-V) Manual Transmission Fluid (GM Part No. U.S. 88861800, in
Canada 88861801).
Automatic Transmission DEXRON
®-VI Automatic Transmission Fluid.