Cadillac ATS (2012 – 2013) – fuse box diagram

Year of production: 2012, 2013

Engine compartment

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

Number	Usage
1	Not Used
2	Not Used
3	Not Used
4	Body Control Module 6
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*	AIR Pump
22	Not Used
23	Wiper Control Relay
24	Wiper Speed Relay
25	Engine Control Module Relay
26*	AIR Pump Relay
27	Spare/Heated Seat 2
28	Body Control Module 1/Spare
29*	AFS AHL/Pedestrian Protection
30	Passenger Window Switch
31	Body Control Module 7
32	Sunroof
33	Front Wiper
34	AOS Display/MIL Ignition
35	Rear Electrical Center Ignition
36	Spare PT Fuse
37	Oxygen Sensor
38	Ignition Coils/Injectors
39	Ignition Coils/Injectors/Spare
40	Engine Control Module
41	Fuel Heater
42*	AIR Solenoid Relay
43	Washer
44	Rear Washer Relay
45	Front Washer Relay
46	Not Used
47	Instrument Panel Body Ignition
48	Fuel System Control Module Ignition
49	Heated Steering Wheel
50*	Steering Column Lock
51*	Coolant Pump
52*	Coolant Pump Relay
53	Air Conditioning Compressor Clutch
54*	AIR Solenoid
55	Transmission Control Module/Spare
56*	Headlamp Low Relay
57	Headlamp high Relay
58	Starter
59	Starter Relay
60	Run/Crank Relay
61*	Vacuum Pump Relay
62	Air Conditioning Control Relay
63*	Adaptive Headlamp Leveling
64*	Left High Intensity Discharge Headlamp
65*	Right High Intensity Discharge Headlamp
66	Headlamp High Left/Right
67	Horn
68	Horn Relay
69	Cooling Fan
70	Aero Shutter
71	Transmission Control Module Ignition
72	Engine Control Module Ignition
73*	Brake Vacuum Pump
74	Not Used
* Optional

Instrument panel fuse block

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

Number	Usage
1	Not Used
2	Data Link Connector
3	Not Used
4	Not Used
5	Heater, Ventilation, and Air Conditioning Control
6	Electric Steering Column Lock
8	Battery
9	Heated Steering Wheel
10	Not Used
11	Logistics Shunt 1
12	SDM/AOS
13	Cluster/HUD/ICS/Steering Wheel Controls
14	Radio/Heater, Ventilation, and Air Conditioning
16	Not Used
17	Accessory Power Outlet 1
18	Accessory Power Outlet 2
19	Steering Wheel Controls
20	Not Used
21	Not Used
22	Logistics Shunt 2
23	Not Used
24	Not Used
25	Not Used
27	RAP Relay
28	Front Heater, Ventilation, and Air Conditioning Blower
29	Power Steering Column
30	Not Used

 

Circuit breakers	Usage
CB7	Not used
CB26	Not used

 

Relays	Usage
K10	RAP/Accessory
K605	Logistics
K609	Not used

Rear  compartment fuse block

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

Number	Usage
1	Not Used
2	Left Window
3	Body Control Module 8
4	Not Used
5	Passive Entry Passive Start Battery 1
6	Body Control Module 4
7	Heated Mirrors
8	Amplifier
9	Rear Window Defogger
10	Not Used
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	Logistics Fuse
20	Rear Window Defogger Relay
21	Mirror Window Module
22	Not Used
23	Canister Vent
24	Body Control Module 2
25	Rear Vision Camera
26	Not Used
27	SBZA/LDW/EOCM
28	Trailer/Sunshade
29	Not Used
30	Semi-Active Damping System
31	Transfer Case Control 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

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