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Owner’s manual specs

2015 Cadillac CTS Specs: Oil Capacity, Fluids, Maintenance Schedule & Fuse Box

Figures for the 2015 Cadillac CTS, copied from Cadillac’s own owner’s manual. Every one links to the manual page it came from.

From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.

Engines in this manual: 2.0L L4, 3.6L V6. Figures that differ by engine say which engine they are for.

Fluids & capacities

All engines

2.0L L4

3.6L V6

Maintenance schedule

Normal service schedule

Use this for ordinary driving.

ServiceWhen
Replace engine air cleaner filter. (4)

Source: 2015 Cadillac CTS Owner Manual, page 11-6

Every 45,000 mi(72,000 km)
Replace passenger compartment air filter. (2)

Source: 2015 Cadillac CTS Owner Manual, page 11-6

Every 22,500 mi(36,000 km)

Severe service schedule

Use this if you tow, idle a lot, drive short trips in the cold, or run in dust.

ServiceWhen
Change automatic transmission fluid and filter.

Source: 2015 Cadillac CTS Owner Manual, page 11-8

Every 45,000 mi(72,000 km)
Replace engine air cleaner filter. (4)

Source: 2015 Cadillac CTS Owner Manual, page 11-8

Every 45,000 mi(72,000 km)
Replace passenger compartment air filter. (2)

Source: 2015 Cadillac CTS Owner Manual, page 11-8

Every 22,500 mi(36,000 km)

Fuse box locations & fuse chart

Engine Compartment Fuse Block

Where to find it

Engine Compartment Fuse Block This fuse block is on the left side of the engine compartment.

Lift the fuse block cover to access the fuses.

Source: 2015 Cadillac CTS V Owner Manual, page 10-31

Diagrams in the manual

What each fuse protects

FuseAmpsProtectsSource
1—Cooling Fan 2p.10-34
3—Starterp.10-34
4—Rear Window Defoggerp.10-34
5—Instrument Panel Auxiliary Power Outletp.10-34
7—Cooling Fan 1p.10-34
8—Starterp.10-34
9—Not Usedp.10-34
10—Antilock Brake System Motorp.10-34
11—Not Usedp.10-32
12—Hornp.10-34
13—Not Usedp.10-34
14—Electric Parking Brakep.10-34
15—Not Usedp.10-34
16—Not Usedp.10-34
17—Blower Motorp.10-34
18—Rear Window Defoggerp.10-34
19—Antilock Braking System (ABS)p.10-32
20—Headlamp Washer (HID Only)p.10-34
21—Cooling Fan (Series/ Parallel)p.10-34
22—Displayp.10-32
24—Body Control Module 1p.10-32
25—Automatic Forward Lighting System (HID Only)p.10-32
27—Body Control Module 4p.10-32
28—Navigation Motorp.10-32
29—Not Usedp.10-32
30—Transmission Control Module Batteryp.10-32
31—Hornp.10-32
32—Air Conditioning Compressor Clutchp.10-34
33—Not Usedp.10-32
34—Pedestrian Protection Systemp.10-32
35—Body Control Module 3p.10-32
36—Body Control Module 2p.10-32
37—Magnetic Ride/ Suspension Controlp.10-34
38—Headlamp Washer (HID Only)p.10-32
39—Windshield Washer Pumpp.10-34
40—Not Usedp.10-32
42—Right Daytime Running Lampp.10-34
43—Left Daytime Running Lamps (HID)p.10-33
44—Left Daytime Running Lamp (HID)p.10-34
46—Left High-Beam Headlampp.10-33
47—Right High-Beam Headlampp.10-33
48—High-Beam Headlampsp.10-34
49—Low-Beam Headlamps (HID)p.10-34
50—Right Daytime Running Lamp, Windshield Washer Pumpp.10-33
51—Airbag System Ignition Switchp.10-33
52—Engine Control Module Ignition, Transmission Control Module Ignitionp.10-33
53—Not Usedp.10-34
56—Windshield Wipersp.10-33
57—Right Low-Beam (HID Only)p.10-33
58—Left Low-Beam (HID Only)p.10-33
59—Right Daytime Running Lamp (HID Only)p.10-33
60—Instrument Panel Auxiliary Power Outletp.10-33
61—Air Quality Sensor, Inside Rear View Mirror, Rear Camerap.10-33
62—Ignitionp.10-33
63—Main Ignitionp.10-34
64—Steering Wheel Illuminationp.10-33
65—Front Fog Lamps (HID Only)p.10-33
66—Windshield Wipersp.10-34
67—Powertrainp.10-34
68—Windshield Wipers High Speedp.10-34
69—Body Control Module 6, Body Control Module 7p.10-33
70—Emissions 1p.10-33
71—Even Ignition Coilsp.10-33
72—Odd Ignition Coilsp.10-33
73—Emissions 2p.10-33
74—Engine Control Modulep.10-33
75—Not Usedp.10-33
76—Sparep.10-33
77—Sparep.10-33
78—Sparep.10-33
79—Sparep.10-33
80—Sparep.10-33
81—Sparep.10-33

Instrument Panel Fuse Block

Where to find it

Instrument Panel Fuse Block The instrument panel fuse block is in the end of the driver side of the instrument panel.

remove the end panel by gently prying with a plastic tool near each clip, beginning at the point shown.

Source: 2015 Cadillac CTS Owner Manual, page 10-36

What each fuse protects

FuseAmpsProtectsSource
2—Motorized Cupholderp.10-37
3—Electric Steering Column Lockp.10-37
4—Data Link Connectorp.10-37
5—Heater, Ventilation, and Air Conditioning Controlp.10-37
6—Tilt and Telescoping Steering Columnp.10-37
8—Sparep.10-37
9—Glove Box Releasep.10-37
10—Shuntp.10-37
11—Body Control Module 1p.10-37
12—Body Control Module 5p.10-37
13—Sparep.10-37
16—Sparep.10-38
17—Sparep.10-38
18—Sparep.10-38
19—Sparep.10-38
20—Sparep.10-38
21—Sparep.10-38
22—Sensing Diagnostic Module/Automatic Occupant Sensingp.10-38
23—Radio/DVD/Heater, Ventilation, and Air Conditioningp.10-38
24—Displayp.10-38
25—Heated Steering Wheelp.10-38
26—Wireless Chargerp.10-38
27—Steering Wheel Switchesp.10-38
28—Sparep.10-38
30—Sparep.10-38
31—Sparep.10-38
32—Sparep.10-38
33—Front Heater, Ventilation, and Air Conditioning Blowerp.10-38

Rear Compartment Fuse Block

Diagrams in the manual

What each fuse protects

FuseAmpsProtectsSource
1—Driver Power Seat Switchp.10-36
2—Left Windowp.10-39
4—Power Steering Columnp.10-36
11—Sedan Trunk Release/Coupe Rear Fogp.10-35
12—Side Marker Lampsp.10-35
13—Left Position Lampsp.10-35
14—Right Position Lampp.10-35
15—Left Position Lampp.10-35
16—Door Lockp.10-35
18—Rear Fog Body Control Modulep.10-36
19—Trunk Releasep.10-36
20—Easy Entry Seatsp.10-36
21—Fuel Pumpp.10-36
22—Right Position Lampp.10-36
23—Regulated Voltage Control Sensorp.10-36
24—Audio System (Radio)p.10-36
25—Airbag Systemp.10-36
26—Remote Keyless Entry/PASS-Key®p.10-36
27—Audio Speakers/ Subwooferp.10-36
28—OnStar® System (If Equipped)p.10-36
30—Canister Ventp.10-36
31—Rear Differential Cooling Pumpp.10-36
32—Left Rear Window Switchp.10-36
33—Stop Lampsp.10-36
34—Theft Deterrent System/Universal Garage Door Openerp.10-36
35—Memory Seat Modulep.10-36
36—Passenger Door Modulep.10-36
37—Right Rear Window Switchp.10-36
38—Side Blind Zone Alertp.10-36
39—Amplifierp.10-36

More fuse pages in the manual

Diagrams and printed legends we can’t host. Check the box name printed on a diagram before counting positions.

Not on this page

  • Oil life & reset procedures: The manual gives different answers by configuration, so we've left them out.

Other Cadillac CTS years