The Cadillac ATS-V Coupe, introduced in 2016, is a high-performance variant of the Cadillac ATS luxury coupe. Known for its powerful engine, sporty handling, and advanced technology features, its electrical system, which includes the fuse box and relay components, is crucial for ensuring reliable operation.
The fuse box in the Cadillac ATS-V Coupe 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 Coupe act as electrically operated switches controlling high-current circuits. They facilitate the 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, particularly in high-performance driving scenarios.
Regular inspection and maintenance of the fuse box and relays are essential to ensure the Cadillac ATS-V Coupe from 2016 operates smoothly. This includes 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 Coupe from 2016.
MUST READ: DYI – How to Check Car Fuses?
(from 2016) Cadillac ATS-V Coupe 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 Coupe from 2016 fuse assignment
- Cigar lighter (power outlet) fuses in the Cadillac ATS-V Coupe 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 Coupe 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.