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Cadillac CTS (2016) – fuse box diagram


Cadillac CTS (2016) – fuse box diagram

Year of production: 2016

Engine compartment fuse block

The underhood fuse block is on the passenger side of the engine compartment.

Cadillac CTS mk3 - fuse box - engine comparment
Cadillac CTS mk3 – fuse box – engine comparment
FuseUsage
1Not Used
2Not Used
3*Passenger motorized seat belt
4Body Control Module 6
5Not Used
6Driver Power Seat
7Not Used
8*Headlamp Washer Relay
9Not Used
10Not Used
11Not Used
12Not Used
13Passenger Power Seat
14Body Control Module 5
15Front Wiper
16Not Used
17*Headlamp Washer
18Not Used
19Antilock Brake System Pump
20Antilock Brake System Valve
21*AIR Pump
22Driver motorized seat belt
23Wiper Control Relay
24Wiper Speed Relay
25Engine Control Module Relay
26*AIR Pump Relay
27Spare/Heated Seat 2
28Body Control Module 1/Spare
29*AFS AHL/Pedestrian Protection
30Passenger Window Switch
31Body Control Module 7
32Sunroof
33Not Used
34AOS Display/MIL Ignition
35Rear Electrical Center Ignition
36Spare PT Fuse
37Oxygen Sensor
38Ignition Coils/Injectors
39Ignition Coils/Injectors/Spare
40Engine Control Module
41Fuel Heater
42*AIR Solenoid Relay
43Washer
44Not Used
45Front Washer Relay
46Not Used
47Instrument Panel Body Ignition
48Fuel System Control Module Ignition
49Heated Steering Wheel
50*Steering Column Lock
51*Coolant Pump
52*Coolant Pump Relay
53Air Conditioning Compressor Clutch
54*AIR Solenoid
55Transmission Control Module/Spare
56*Headlamp Low Relay
57Headlamp High Relay
58Starter
59Starter Relay
60Run/Crank Relay
61*Vacuum Pump Relay
62Air Conditioning Control Relay
63*Adaptive Headlamp Leveling
64*Left High Intensity Discharge Headlamp
65*Right High Intensity Discharge Headlamp
66Headlamp High Left/Right
67Horn
68Horn Relay
69Cooling Fan
70Aero Shutter
71Transmission Control Module Ignition
72Engine Control Module Ignition
73*Brake Vacuum Pump
74Not Used
* Optional

Instrument Panel Fuse Block

The instrument panel fuse block is in the end of the driver side of the instrument panel.

Cadillac CTS mk3 - fuse box - instrument panel
Cadillac CTS mk3 – fuse box – instrument panel
Mini FusesUsage
2Motorized Cupholder
3Electric Steering Column Lock
4Data Link Connector
5Heater, Ventilation, and Air Conditioning Control
6Tilt and Telescoping Steering Column
8Spare
9Glove Box Release
10Shunt
11Body Control Module 1
12Body Control Module 5
13Spare
14Spare
15Spare
16Spare
17Spare
18Spare
19Spare
20Spare
21Spare
22Sensing Diagnostic Module/Automatic Occupant Sensing
23Radio/DVD/Heater, Ventilation, and Air Conditioning
24Display
25Heated Steering Wheel
26Wireless Charger
27Steering Wheel Switches
28Spare
29Visior
30Spare

 

J Case FusesUsage
31Spare
32Spare
33Front Heater, Ventilation, and Air Conditioning Blower

 

Circuit BreakersUsage
CB1Retained Accessory Power/Accessory Power Outlet Power
CB7Spare

 

RelaysUsage
K10Retained Accessory Power/Accessory
K605Logistics
K644Glove Box Release

Rear Compartment Fuse Block

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.
The vehicle may not be equipped with all of the fuses, relays, and features shown.

Cadillac CTS mk3 - fuse box - rear comparment
Cadillac CTS mk3 – fuse box – rear comparment
NumberUsage
1*Electronic Limited Slip Differential/DC DC Transformer
2Left Window
3Body Control Module 8
4*A/C Inverter
5Passive Entry Passive Start Battery 1
6Body Control Module 4
7Heated Mirrors
8Amplifier
9Rear Window Defogger
10Glass Break
11*Trailer Connector
12OnStar (If Equipped)
13Right Window
14Electric Parking Brake
15Not Used
16Trunk Release
17*Run Relay
18*Logistics Relay
19*Logistics Fuse
20Rear Window Defogger Relay
21Mirror Window Module
22Pedestrian Protection
23Canister Vent
24Body control module 2
25*Rear Vision Camera
26*Front Ventilated Seats
27*SBZA/LDW/EOCM
28*Trailer/Sunshade
29*Rear Heated Seats
30*Semi-Active Damping System
31*Transfer Case Control Module/Electronic Limited Slip Differential
32Theft Module/Universal Garage Door Opener/Rain Sensor
33*UPA
34*Radio/DVD
35Spare
36*Trailer
37Fuel Pump/Fuel System Control Module
38Not Used
39Not Used
40Not Used
41Not Used
42*Memory Seat Module
43Body Control Module 3
44Not Used
45Battery Regulated Voltage Control
46Engine Control Module Battery
47Not Used
48Not Used
49*Trailer Module
50Door Lock Security
51Rear Closure Release
52Not Used
53Not Used
54Door Lock Security
55Not Used
56*Fuel Door
* Optional

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.