Cadillac ATS-V Sedan (from 2016) fuse box and relay Diagrams

The Cadillac ATS-V Sedan, introduced in 2016, is a high-performance variant of the Cadillac ATS compact luxury sedan. It is renowned for its powerful engine, precise handling, and advanced technology features. Its electrical system, which includes the fuse box and relay components, is integral to ensuring the vehicle’s smooth operation and reliability.

The fuse box in the Cadillac ATS-V Sedan from 2016 houses various fuses designed to protect specific electrical circuits throughout the vehicle. These circuits power essential components such as the engine control module, lighting systems, infotainment features, climate control, and more. Fuses are crucial as they interrupt the electrical flow in case of an overload or short circuit, preventing damage to sensitive components.

Relays in the Cadillac ATS-V Sedan act as electrically operated switches that control high-current circuits. They enable precise activation and deactivation of functions like the starter motor, fuel pump, air conditioning compressor, and power windows or seats. Efficient management of power distribution by relays contributes significantly to the vehicle’s overall performance and reliability, crucial in a high-performance sedan like the ATS-V.

Regular inspection and maintenance of the fuse box and relays are essential to ensure the Cadillac ATS-V Sedan from 2016 operates smoothly. This involves checking fuses for signs of wear or damage, ensuring secure relay connections, and promptly addressing any electrical issues that arise. Proper care of these components helps maintain the vehicle’s electrical integrity, enhancing safety and driving satisfaction for owners of the Cadillac ATS-V Sedan from 2016.

MUST READ: DYI – How to Check Car Fuses?

(from 2016) Cadillac ATS-V Sedan fuse box and relay with Diagram

WARNING

• Never replace a fuse with one that has a higher amperage rating.
• A fuse with a too-high amperage could damage the electrical part and cause a fire.
• On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
• If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
• Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac ATS-V Sedan from 2016 fuse assignment

• Cigar lighter (power outlet) fuses in the Cadillac ATS-V Sedan are the fuses №. 17 and №. 18 in the Passenger compartment fuse box (2013), or fuse CB1 in the Passenger compartment fuse box (2014-2017), or fuses №. 19 and CB1 in the Passenger compartment fuse box (2018).

Year of production: from 2016

Engine compartment

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

Number	Usage
1	Not Used
2	Not Used
3	Passenger motorized seat belt
4	Not used
5	Not Used
6	Driver Power Seat
7	Not Used
8	Headlamp Washer Relay
9	Not Used
10	Not Used
11	Not Used
12	Not Used
13	Passenger Power Seat
14	Body Control Module 5
15	Passive Entry/Passive Start
16	Not Used
17	Headlamp Washer
18	Not Used
19	Antilock Brake System Pump
20	Antilock Brake System Valve
21	Not used
22	Driver motorized seat belt
23	Wiper Control Relay
24	Wiper Speed Relay
25	Engine Control Module Relay
26	Not used
27	Spare/Heated Seat 2
28	Spare/Reverse lockout
29	AFS AHL/Pedestrian Protection
30	Not used
31	Passenger window switch
32	Not used
33	Sunroof
34	Front Wiper
35	Steering column lock
36	Rear electrical center ignition
37	Spare/MIL ignition
38	Spare/PT fuse
39	Oxygen Sensor
40	Ignition Coils/Injectors
41	Ignition Coils/Injectors/Spare
42	Engine Control Module
43	Not used
44	Not used
45	Not Used
47	Front washer relay
48	Instrument Panel Body Ignition
49	Fuel System Control Module Ignition
50	Heated Steering Wheel
51	Engine control module ignition
52	Transmission control module ignition
53	Coolant Pump
54	Coolant pump relay
55	Not used
56	Transmission Control Module/Spare
57	Headlamp Low Relay
58	Headlamp high Relay
59	Run/Crank Relay
60	Starter Relay
60	Starer 2 relay
61	Vacuum Pump Relay
62	Starter relay
63	Air conditioning control relay
64	Adaptive headlamp leveling
65	Left high intensity discharge headlamp
66	Right high intensity discharge headlamp
67	Headlamp high left/right
68	Aero shutter
69	Horn
70	Horn relay
71	Cooling fan
72	Starter 2
73	Brake vacuum pump
74	Starter
75	Air conditioning compressor clutch
76	Not used

Instrument panel fuse block

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

Number	Usage
2	Spare
3	Electric Steering Column Lock
4	Spare
5	Heater, Ventilation, and Air Conditioning Control
6	Tilt and Telescope Steering Column
8	Data link connector
9	Spare
10	Shunt
11	Body control module 1
12	Body control module 5
13	Body control module 6
14	Spare
15	Body control module 7
16	Transmission control module
17	Spare
18	Spare
19	Spare
20	Spare
21	Spare
22	Sensing Diagnostic Module/Automatic Occupant Sensing
23	Radio/DVD/Heater, Ventilation, and Air Conditioning
24	Display
25	Heated Steering Wheel
26	Wireless charger
27	Steering wheel controls
28	Spare
29	Visor vanity lamp
30	Spare
31	Spare
32	Spare
33	Front heater, ventilation, and air conditioning blower
CB1	Retained accessory power/Accessory power outlet
CB7	Spare
K10	Retained accessory power/Accessory
K605	Logistics
K644	Spare

Rear  compartment fuse block

The rear compartment fuse block is behind a cover on the driver side of the rear compartment.

Number	Usage
1*	Rear driver control module/DC DC transformer
2	Left Window
3	Body Control Module 8
4*	A/C Inverter
5	Passive Entry Passive Start Battery 1
6	Body Control Module 4
7	Heated Mirrors
8	Amplifier
9	Rear Window Defogger
10	Glass break
11*	Trailer Connector
12	OnStar (If Equipped)
13	Right Window
14	Electric Parking Brake
15	Not Used
16	Trunk Release
17*	Run Relay
18*	Logistics Relay
19*	Not used
20	Rear Window Defogger Relay
21	Mirror Window Module
22	Spare
23	Canister Vent
24	Body 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/Rear control drive module
32*	Theft Module/Universal Garage Door Opener/Rain Sensor
33*	UPA
34*	Radio/DVD
35	Not Used
36*	Trailer
37	Fuel Pump/Fuel System Control Module
38	Not Used
39	Not Used
40	Not Used
41	Not Used
42*	Memory Seat Module
43	Body Control Module 3
44	Not Used
45	Battery Regulated Voltage Control
46	Engine Control Module Battery
47	Not Used
48	Not Used
49*	Trailer Module
50	Transfer case control module/Rear control drive module
51	Rear closure release
52	Spare
53	Not used
54	Door lock security
55	Not used
56*	Fuel door
* Optional

Conclusion

For owners and enthusiasts of classic Cadillac ATS-V Sedan from 2016, understanding the fuse box and relay systems is essential for vehicle maintenance. Regular inspection and maintenance of these components helped ensure the vehicle’s longevity and reliability, preserving its status as a symbol of Cadillac’s craftsmanship and innovation in the automotive industry during that era.