Contents
The diagrams of relay, and fuse blocks of the Cadillac XTS (from 2016), the location, purpose, and description of all blocks in the car are presented.
Diagrams shown for cars 2016
Engine Compartment Fuse Block Cadillac XTS (from 2016)
To remove the fuse block cover, squeeze the three retaining clips on the cover and lift it straight up.
| J-Case Fuses | Usage |
| 6 | Wiper |
| 12 | Starter |
| 21 | Rear Power Windows |
| 22 | Sunroof |
| 24 | Front Power Windows |
| 25 | Retained Accessory Power |
| 26 | Antilock Brake System Pump |
| 27 | Electric Parking Brake |
| 28 | Rear Window Defogger |
| 41 | Brake Vacuum Assist Pump |
| 42 | Cooling Fan K2 |
| 44 | Headlamp Washer |
| 45 | Cooling Fan K1 |
| Mini Fuses | Usage |
| 1 | Transmission Control Module — Battery |
| 2 | Engine Control Module Battery |
| 3 | Air Conditioning Compressor Clutch |
| 4 | Not Used |
| 5 | Engine Control Module Run/Crank |
| 8 | Ignition Coils — Even (Six Cylinder Engine) |
| 9 | Ignition Coils — Odd (Six Cylinder Engine) |
| 10 | Engine Control Module — Switched Battery (from Engine Control Module Relay) |
| 11 | Six Cylinder Engine: Post Catalytic Converter Oxygen Sensor Heater, Mass Air Flow Sensor, Flex Fuel Sensor |
| 13 | Run/Crank for Transmission Control Module and Fuel System Control Module |
| 14 | Right Rear Heated Seat |
| 15 | Left Rear Heated Seat |
| 16 | Not Used |
| 17 | Body Run/Crank |
| 18 | Autonet Run/Crank (Aftermarket) |
| 20 | Not Used |
| 23 | Variable Effort Steering |
| 29 | Passive Entry/Passive Start Module – Battery |
| 30 | All-Wheel Drive Module |
| 31 | Left Front Heated Seat |
| 32 | Body Control Module 6 |
| 33 | Right Front Heated Seat |
| 34 | Antilock Brake System Valves |
| 35 | Amplifier |
| 37 | Right High Beam |
| 38 | Left High Beam |
| 46 | Cooling Fan Relay |
| 47 | Six Cylinder Engine: Pre Catalytic Converter Oxygen Sensor Heater, Canister Purge Solenoid |
| 48 | Coolant Pump |
| 49 | Right High Intensity Discharge Headlamp |
| 50 | Left High Intensity Discharge Headlamp |
| 51 | Horn |
| 52 | Cluster Run/Crank |
| 53 | Run/Crank for Inside Rearview Mirror, Rear Vision Camera |
| 54 | Run/Crank for Heating, Ventilation, and Air Conditioning |
| 55 | Outside Rearview Mirror, Universal Garage Door Opener, Front Window Switches |
| 56 | Windshield Washer |
| 57 | Steering Column Lock |
| 60 | Heated Mirror |
| 62 | Massage Memory Bolster |
| 64 | Adaptive Forward Lighting (AFL) Module — Battery |
| 66 | Trunk Release |
| 67 | Chassis Control Module |
| 69 | Regulated Voltage Control Sensor |
| 70 | Vent Canister Solenoid |
| 71 | Memory Module |
| Mini Relays | Usage |
| 7 | Engine Control Module |
| 9 | Cooling Fan |
| 13 | Cooling Fan |
| 15 | Run/Crank |
| 17 | Rear Window Defogger |
| Micro Relays | Usage |
| 1 | Air Conditioning Compressor Clutch |
| 2 | Starter |
| 4 | Wiper Speed |
| 5 | Wiper Control |
| 8 | Not USed |
| 10 | Cooling Fan |
| 11 | Headlamp Washer |
| 14 | Headlamp Low Beam |
Instrument Panel Fuse Block (from 2016)
The instrument panel fuse box is located on the instrument panel on the driver’s side of the vehicle. To access the fuses, open the panel door by pulling down on the top.
| Fuses | Usage |
| 1 | Wireless Charger Module |
| 2 | Body Control Module 7 |
| 3 | Body Control Module 5 |
| 4 | Radio |
| 5 | Infotainment and Center Stack Displays, Head-up Display, Instrument Cluster, Rear Seat Entertainment |
| 6 | Power Outlet 1 |
| 7 | Power Outlet 2 |
| 8 | Body Control Module 1 |
| 9 | Body Control Module 4 |
| 10 | Body Control Module 8 (J-Case Fuse) |
| 11 | Front Heater Ventilation Air Conditioning/Blower (J-Case Fuse) |
| 12 | Passenger Seat (Circuit Breaker) |
| 13 | Driver Seat (Circuit Breaker) |
| 14 | Diagnostic Link Connector |
| 15 | Airbag AOS |
| 16 | Glove Box |
| 17 | Heater Ventilation Air Conditioning Controller |
| 18 | Logistic |
| 19 | Electronic Steering Column Lock |
| 20 | Telematics (OnStar) |
| 21 | Spare |
| 22 | Steering Wheel Controls/Backlight |
| 23 | Body Control Module 3 |
| 24 | Body Control Module 2 |
| 25 | Power Steering Column |
| 26 | AC/DC Inverter |
| Relays | Usage |
| R1 | Glove Box Relay |
| R2 | Logistic Relay |
| R3 | Retained Accessory Power/Accessory Relay |
Rear Compartment Fuse Block (from 2016)
The rear compartment fuse block is located on the left side of the trunk behind a cover.
| № | Usage |
| F01 | Not Used |
| F02 | Spare |
| F03 | Not Used |
| F04 | Leveling Compressor |
| F05 | Not Used |
| F06 | Not Used |
| F07 | Not Used |
| F08 | Front Courtesy Lamps |
| F09 | Not Used |
| F10 | Not Used |
| F11 | Not Used |
| F12 | Not Used |
| F13 | Not Used |
| F14 | Not Used |
| F15 | Not Used |
| F16 | Video Processing Module |
| F17 | Not Used |
| F18 | Semi-active Damping System |
| F19 | Universal Garage Door Opener/Rain, Light and Humidity Sensor |
| F20 | Shunt |
| F21 | Side Blind Zone |
| F22 | Not Used |
| F23 | All-Wheel Drive |
| F24 | Not Used |
| F25 | Not Used |
| F26 | Not Used |
| F27 | Not Used |
| F28 | Not Used |
| F29 | Not Used |
| F30 | Front Camera/EOCM |
| F31 | Rear Parking Assist/Lane Departure Warning |
| F32 | Not Used |
| F33 | Not Used |
| F34 | Not Used |
| F35 | Not Used |
| F36 | Not Used |
| F37 | Not Used |
| Relays | Usage |
| K1 | Not used |
| K2 | Front Courtesy Lamps Relay |
| K3 | Leveling Compressor Relay |
| K4 | Logic |
May Be Useful:
- Cadillac Escalade — Fuse Box Diagram (from 2015)
- Cadillac XTS — Fuses Box Diagram (2013)
- Cadillac Seville — Fuses Box Diagram (2002)
- Cadillac XTS — Fuses Box Diagram (2014 — 2015)
The purpose, and pinout elements in Cadillac XTS (from 2016) may vary depending on the configuration, model, and year of manufacture, and if some electrical device in your car has stopped working, then the cause may be a blown fuse that must be replaced to solve the problem.