Find Cadillac ATS fuse box diagrams for 2013–2019 models with relay assignments, fuse locations, panel layouts, and detailed electrical system information. This article covers the compact executive 4-door sedan Cadillac ATS , available from 2013 , and includes fuse box diagrams for Cadillac ATS 2013, 2014, 2015, 2016, 2017, 2018 and 2019 , along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).
The fuse box is located in the engine compartment on the passenger side.
Assignment of the fuses and relays in the engine compartment (2013-2015)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 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 (if equipped) 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 (if equipped) 18 Not Used 19 Antilock Brake System Pump 20 Antilock Brake System Valve 21 AIR Pump (if equipped) 22 Not Used 23 Wiper Control Relay 24 Wiper Speed Relay 25 Engine Control Module Relay 26 AIR Pump Relay (if equipped) 27 Spare / Heated Seat 2 28 Body Control Module 1 / Spare 29 AFS AHL / Pedestrian Protection (if equipped) 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 (if equipped) 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 (if equipped) 51 Coolant Pump (if equipped) 52 Coolant Pump Relay (if equipped) 53 Air Conditioning Compressor Clutch 54 AIR Solenoid (if equipped) 55 Transmission Control Module / Spare 56 Headlamp Low Relay (if equipped) 57 Headlamp high Relay 58 Starter 59 Starter Relay 60 Run / Crank Relay 61 Vacuum Pump Relay (if equipped) 62 Air Conditioning Control Relay 63 Adaptive Headlamp Leveling (if equipped) 64 Left High Intensity Discharge Headlamp (if equipped) 65 Right High Intensity Discharge Headlamp (if equipped) 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 (if equipped) 74 Not Used
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the engine compartment (2016-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Not used / – 2 Not used / – 3 Passenger motorized seat belt 4 Not used / – 5 Not used / – 6 Driver power seat 7 Not used / – 9 Not used / – 10 Not used / – 11 Not used / – 12 Not used / – 13 Passenger power seat 14 Not used / – 15 2016-2018: Passive entry / Passive start2019: –16 Not used / – 17 Headlamp washer 18 Not used / – 19 Antilock brake system pump (ABS) 20 Antilock brake system valve (ABS) 21 Not used / – 22 Driver motorized safety belt 26 Not used / – 27 Spare / Heated seat 2 28 Spare / Reverse lockout 29 Adaptive forward lighting, Automatic headlamp leveling / Pedestrian protection 30 Not used / – 31 Passenger window switch 32 Not used / – 33 Sunroof 34 Front wiper 35 Steering column lock 36 Rear bussed electrical center / Ignition 37 Spare / Malfunction indicator lamp / Ignition 38 2016: Spare / PT fuse2017-2019: Aeroshutter39 O2 sensor / Emissions 40 2016-2017: Ignition coils / Injectors2018-2019: Ignition coil even / O2 sensor41 2016-2017: Ignition coils / Injectors / Spare2018-2019: Ignition coil odd42 Engine control module 43 Not used / – 44 Not used / – 45 Washer 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 55 Not used / – 56 Transmission control module / Spare 64 Adaptive headlamp leveling 65 Left high intensity discharge headlamp 66 Right high intensity discharge headlamp 67 Left / Right high-beam headlamp 68 2016: Aero shutter2017-2019: Headlamp leveling motor69 Horn 71 Cooling fan 72 Starter 2 73 Brake vacuum pump 74 Starter 1 75 Air conditioning compressor clutch 76 Not used / –
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the engine compartment (2016-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 8 Headlamp washer relay 23 Wiper control relay 24 Wiper speed relay 25 Engine control module relay 46 2016: Not used2017-2019: Rear washer relay47 Front washer relay 54 Coolant pump relay 57 Low-beam headlamp relay 58 High-beam headlamp relay 59 Run / Crank relay 60 Starter 2 relay 61 Vacuum pump relay 62 Starter 1 relay 63 Air conditioning control relay 70 Horn relay
This content requires JavaScript and a valid membership to view.
The fuse box is located on the driver’s side of the instrument panel, behind the cover.
Assignment of the fuses in the passenger compartment (2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 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
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the passenger compartment (2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description CB7 Not Used CB26 Not Used
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the passenger compartment (2013)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description K10 RAP / Accessory K605 Logistics K609 Not Used
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the passenger compartment (2014-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 2 2014-2016: Spare2017-2019: Cupholder motor3 Electric Steering Column Lock 4 2014: Data Link Connector2015-2016: Spare2017-2019: –5 2014-2016: Heater, Ventilation, and Air Conditioning Control2017-2019: –6 Tilt and telescopic steering column 8 2014: Spare2015-2019: Data Link Connector9 2014-2016: Spare2017-2019: Glovebox release10 Shunt 11 2014-2015: Spare2016-2019: Body control module 112 2014-2015: Spare2016-2019: Body control module 513 2014-2015: Spare2016-2019: Body control module 614 Spare / – 15 2014-2015: Spare2016-2019: Body control module 716 2014-2015: Spare2016, 2018-2019: Transmission control module2017: –17 Spare / – 18 Spare / – 19 2014-2016: Spare2017-2019: Auxiliary power outlet20 2014-2016: Spare2017-2019: Lighter21 2014-2016: Spare2017-2019: Wireless charger22 Sensing Diagnostic Module / Automatic Occupant Sensing 23 Radio / DVD / Heater, Ventilation, and Air Conditioning 24 Display 25 Heated Steering Wheel 26 2014: Spare2015-2019: Wireless charger27 2014: Switches2015-2019: Steering wheel controls28 Spare / – 29 2014-2015: Spare2016-2019: Visor vanity lamp30 Spare / – 31 2014-2016: Spare2017-2019: Retained accessory power / Accessory32 Spare / – 33 Front Heater, Ventilation, and Air Conditioning Blower
This content requires JavaScript and a valid membership to view.
Assignment of the circuit breakers in the passenger compartment (2014-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description CB1 2014-2016: Retained Accessory Power / Accessory Power Outlet Power2017-2019: Auxiliary power outletCB7 2014-2016: Spare2017-2019: –
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the passenger compartment (2014-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description K10 Retained Accessory Power / Accessory K605 2014: Spare2015-2019: LogisticsK644 2014-2016: Spare2017-2019: Retained Accessory power / Accessory / Glovebox release
This content requires JavaScript and a valid membership to view.
It is situated on the left side of the trunk, behind the cover.
Assignment of the fuses in the luggage compartment (2013-2015)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 2013-2014: Not Used2015: Rear Driver Control Module2 Left Window 3 Body Control Module 8 4 2013: Not Used2014-2015: A/C Inverter5 Passive Entry Passive Start Battery 1 6 Body Control Module 4 7 Heated Mirrors 8 Amplifier 9 Rear Window Defogger 10 2013-2014: Not Used2015: Glass Break11 Trailer Connector 12 OnStar (If Equipped) 13 Right Window 14 Electric Parking Brake 15 Not Used 16 Trunk Release 19 Logistics Fuse 21 Mirror Window Module 22 Not Used 23 Canister Vent 24 Body Control Module 2 25 Rear Vision Camera 26 2013-2014: Not Used2015: Front Ventilated Seats27 SBZA / LDW / EOCM 28 Trailer / Sunshade 29 2013-2014: Not Used2015: Rear Heated Seats30 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 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
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the luggage compartment (2013-2015)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 17 Run 18 Logistics 20 Rear Window Defogger 39 Not Used 40 Not Used 41 Not Used
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in the luggage compartment (2016-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 1 Rear driver control module / DC DC transformer 2 Left window 3 Body control module 8 4 (A/C) Alternate current 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 19 2016-2017: Not used2018-2019: Logistics21 Mirror window module 22 Spare / – 23 Canister vent 24 Body control module 2 25 Rear vision camera 26 Front ventilated seats 27 Side blind zone alert / Lane departure warning / External object calculating module 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 Ultrasonic parking assist 34 Radio / DVD 35 2016: Not used2017: Exhaust valve2018-2019: – / Exhaust valve (V-series)36 Trailer 37 2016-2017: Fuel pump / Fuel system control module2018-2019: Fuel system control module38 2016: Not used2017: Fuel pump2018-2019: Fuel pump prime / Exhaust valve (V-series)39 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 53 Not used 55 Not used
This content requires JavaScript and a valid membership to view.
Assignment of the relays in the luggage compartment (2016-2019)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description 17 2016-2017: Run relay2018-2019: Trailer18 Logistics 20 Rear window defogger 40 2016: Not used2017: Run / Crank2018-2019: Run crank 2 (V-series)41 2016: Not used2017: Fuel pump prime2018-2019: Fuel pump prime / Run crank 250 Child door lock security 51 2016-2017: Rear closure release2018-2019: Rear closure52 2016: Spare2017-2019: Rear closure 254 Door lock security 56 Fuel door
This content requires JavaScript and a valid membership to view.
