Relay Guide: 2016 Cadillac SRX Fuse Diagrams
Fuse protection acts as a stealthy watchdog in the complex world of automotive engineering, shielding critical electrical components from damage caused by overloads or short circuits. These little but powerful parts are an integral part of the 2016 Cadillac SRX’s elegant appearance and are essential to keeping the car running smoothly. Fuse failure or wear and tear from an unexpected electrical surge can occur, though, just like with any safety measure. It’s critical to know where the fuse is located in the fuse box before replacing one in an SRX. Like a nerve center, the fuse box contains a variety of fuses, each of which is assigned to a particular circuit. Without thorough guidance, navigating this complex configuration can be intimidating. Don’t worry, though, since this blog post will walk you through the 2016 Cadillac SRX fuse box in detail and provide you with an informative fuse box diagram. We invite you to embark on this adventure with us as we decipher the mysteries of fuse replacement in the Cadillac SRX, guaranteeing pleasant journeys in the future, regardless of your experience level with DIY projects or auto maintenance.
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Electrical System
Electrical System Overload The vehicle has fuses and circuit breakers to protect against an electrical system overload. When the current electrical load is too heavy, the circuit breaker opens and closes, protecting the circuit until the current load returns to normal or the problem is fixed. This greatly reduces the chance of circuit overload and fire caused by electrical problems. Fuses and circuit breakers protect power devices in the vehicle. Replace a bad fuse with a new one of the identical size and rating. If there is a problem on the road and a fuse needs to be replaced, the same amperage fuse can be borrowed. Choose some features of the vehicle that is not needed to use and replace it as soon as possible
Headlamp Wiring
An electrical overload may cause the lamps to go on and off, or in some cases to remain off. Have the headlamp wiring checked right away if the lamps go on and off or remain off?
Windshield Wipers
If the wiper motor overheats due to heavy snow or ice, the windshield wipers will stop until the motor cools and will then restart. Although the circuit is protected from electrical overload, overload due to heavy snow or ice may cause wiper linkage damage. Always clear ice and heavy snow from the windshield before using the windshield wipers. If the overload is caused by an electrical problem and not snow or ice, be sure to get it fixed.
Fuses and Circuit Breakers
The wiring circuits in the vehicle are protected from short circuits by a combination of fuses and circuit breakers. This greatly reduces the chance of damage caused by electrical problems. To check a fuse, look at the silver-coloured band inside the fuse. If the band is broken or melted, replace the fuse. Be sure to replace a bad fuse with a new one of the identical size and rating. Fuses of the same amperage can be temporarily borrowed from another fuse location if a fuse goes out. Replace the fuse as soon as possible. To identify and check fuses, circuit breakers, and relays
Engine Compartment Fuse Block
To remove the fuse block cover, press the clips on the cover and lift it straight up.
Caution
Spilling liquid on any electrical component of the vehicle may damage it. Always keep the covers on any electrical component. 
Engine Compartment Fuse Block
The vehicle may not be equipped with all of the fuses, relays, and features shown
| J-Case Fuses | Usage |
| 6 | Wiper |
| 12 | Vacuum Pump |
| 24 | Antilock Brake System Pump |
| J-Case Fuses | Usage |
| 25 | Rear Electrical Center 1 |
| 26 | Rear Electrical Center 2 |
| 41 | Cooling Fan 2 |
| 42 | Starter |
| 45 | Cooling Fan 1 |
| Mini Fuses | Usage |
| 1 | Engine Control Module Battery |
| 2 | Transmission Control Module Battery |
| 5 | Engine Control Module Run Crank |
| 7 | Post-Catalytic Converter O2 Sensor |
| 8 | Pre-Catalytic Converter O2 Sensor |
| 9 | Engine Control Module Powertrain |
| 10 | Fuel Injectors – Even |
| 11 | Fuel Injectors – Odd |
| 13 | Washer |
| 14 | Heated Steering Wheel |
| 15 | Not Used |
| 16 | Instrument Cluster/ Malfunction Indicator Lamp/Ignition |
| 17 | Air Quality Sensor |
| Mini Fuses | Usage |
| 18 | Not Used |
| 19 | Transmission Control Module Run Crank |
| 20 | Rear Electrical Center Run Crank |
| 30 | Switch Back Light |
| 32 | Battery Sense (Regulated Voltage Control) |
| 33 | Adaptive Forward Lighting |
| 35 | Electronic Brake Control Module |
| 36 | Air Conditioning Compressor Clutch |
| 46 | Low-Beam Headlamp – Right |
| 47 | Low-Beam Headlamp – Left |
| 50 | Front Fog Lamps |
| 51 | Horn |
| 52 | Fuel System Control Module |
| Mini Fuses | Usage |
| 53 | Headlamp Level |
| 54 | Sensing Diagnostic Module Ignition |
| 55 | High-Beam Headlamp – Right |
| 56 | High-Beam Headlamp – Left |
| 57 | Ignition Steering Column Lock |
| 65 | Trailer Right Stoplamp |
| 66 | Trailer Left Stoplamp |
| 67 | Spare |
| 68 | Spare |
| 69 | Spare |
| 70 | Spare |
| 71 | Spare |
| 72 | Spare |
| Mini Relays | Usage |
| 7 | Powertrain |
| 9 | Cooling Fan 2 |
| 13 | Cooling Fan 1 |
| 15 | Run/Crank |
| Micro Relays | Usage |
| 2 | Vacuum Pump |
| 4 | Wiper Control |
| 5 | Wiper Speed |
| 10 | Starter |
| 12 | Cool Fan 3 |
| 14 | Low Beam/HID |
| U Micro Relays | Usage |
| 3 | Air Conditioning Compressor Clutch |
| 8 | Not Used |
Instrument Panel Fuse Block 
The instrument panel fuse block is located in the center console between the driver and passenger seats. To access the fuses, open the fuse panel door from the passenger side by pulling it out. To reinstall the door, push the door back into its original location. The vehicle may not be equipped with all of the fuses, relays, and features shown. 
Instrument Panel Fuse Block
| Mini Fuses | Usage |
| DISPLAY | Display |
| S/ROOF | Sunroof |
| UHP | Universal Handsfree Phone (If Equipped) |
| RDO | Radio |
| APO – IP/CNSL | Auxiliary Power Outlet – Instrument Panel/Console |
| APO – CNSL | Auxiliary Power Outlet – Floor Console |
| BCM 1 | Body Control Module 3 |
| BCM 4 | Body Control Module 4 |
| BCM 7 | Body Control Module 7 |
| ONSTAR | OnStar® System (If Equipped) |
| Mini Fuses | Usage |
| RAIN SNSR | Rain Sensor |
| BCM 6 | Body Control Module 6 |
| ESCL | Electronic Steering Column Lock |
| AIRBAG | Sensing and Diagnostic Module |
| DLC | Data Link Connector |
| IPC | Instrument Cluster |
| STR WHL SW | Steering Wheel Switch |
| BCM 3 | Body Control Module 1 |
| BCM 2 | Body Control Module 2 |
| AMP/RDO | Amplifier/Radio |
| HVAC | Heating Ventilation & Air Conditioning |
| J-Case Fuses | Usage |
| BCM 8 | Body Control Module 8 |
| FRT BLWR | Front Blower |
| Relays | Usage |
| LOGIC RLY/ SHUNT | Logistics Relay/ Shunt |
| RAP/ ACCY RLY | Retained Accessory Power/ Accessory Relay |
| Breakers | Usage |
| HTR DR | Heated Driver Seat |
| HTR PAS | Heated Passenger Seat |
Rear Compartment Fuse Block 
The rear compartment fuse block is in the cargo area, on the driver’s side of the vehicle behind the lower trim panel. To open, turn the latch with a flat-bladed tool and pull the trim panel from the edges to fold it down. The vehicle may not be equipped with all of the fuses, relays, and features shown. 
Rear Compartment Fuse Block
| Fuses | Usage |
| AOS MDL | Automatic Occupant Sensing Module |
| AUX PWR | Auxiliary Power Outlet |
| * BCM THEFT | Body Control Module Theft |
| CAMERA | Rear Vision Camera |
| CNSTR VENT | Canister Vent |
| DRV PWR SEAT | Driver Power Seat |
| EOCM/ SBZA | External Object Calculating Module/ Side Blind Zone Alert |
| EMPTY | Not Used |
| FRT HTD SEAT | Front Heated Seats |
| FRT VENT SEAT | Front Ventilated Seats |
| FUEL PUMP | Fuel Pump |
| HTD MIR | Heated Mirror |
| Fuses | Usage |
| IGN/ THEFT 1 | Ignition/Theft 1 |
| IGN/ THEFT 2 | Ignition/Theft 2 |
| INFOTMNT | Infotainment |
| * L/GATE | Liftgate |
| LGM | Liftgate Module |
| LGM LOGIC | Liftgate Module Logic |
| MDL TRLR | Trailer Module |
| MIR WDO MDL | Mirror Window Module |
| PRK BRK MDL | Park Brake Module |
| PASS DR WDO SW | Passenger Door Window Switch |
| PASS DR PWR SEAT | Passenger/Driver Power Seats |
| PRK LPS TRUE | Trailer Park Lamps |
| RDM | Rear Drive Module |
| Fuses | Usage |
| REAR DEFOG | Rear Defog |
| REAR HTD SEAT | Rear Heated Seats |
| REAR/WPR | Rear Wiper |
| RT WDO | Right Window |
| RPA MDL | Rear Parking Assist Module |
| SADS MDL | Semi-Active Damping System Module |
| * SEC | Security |
| SHUNT | Shunt |
| SPARE | Not Used |
| SPARE FUSES | Spare Fuses |
| * TRLR EXP | Trailer Export |
| TRLR | Trailer Module |
| * TRLR 2 | Trailer 2 |
| UNDO | Universal Garage Door Opener |
| Fuses | Usage |
| VICS | Vehicle Information Communications System (Export) |
| WNDO | Power Window |
| Relays | Usage |
| DEFOG REAR | Rear Window Defogger |
| * FUEL PUMP | Fuel Pump |
| LOGIC | Logistic Relay (Export) |
| * RUN RLY | Run Relay |
| SPARE | Not Used |
| WPR CONTROL | Wiper Control |
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How to Change Fuses of Cadillac SRX
Certainly! Here’s a detailed guide on how to change fuses in a Cadillac SRX, along with some helpful tips:
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Locate the Fuse Box: The fuse box in the Cadillac SRX is typically located inside the cabin, often beneath the dashboard on the driver’s side. Look for a panel labeled “Fuse” or “Fuses” to access it.
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Turn Off the Vehicle: Ensure that the vehicle’s ignition is turned off, and remove the key from the ignition switch to prevent electrical mishaps.
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Identify the Blown Fuse: Using a flashlight, carefully examine the fuses inside the fuse box. Look for any fuses with a broken wire or a discolored appearance, indicating that they have blown.
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Select a Replacement Fuse: Choose a replacement fuse with the same amperage rating as the blown fuse. Using a fuse with a different rating could cause electrical issues or damage to your vehicle.
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Remove the Blown Fuse: Use a fuse puller tool or a pair of needle-nose pliers to grip the blown fuse firmly. Pull the fuse straight out of its socket, taking care not to damage the fuse box or adjacent fuses.
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Insert the Replacement Fuse: Place the replacement fuse into the empty socket in the fuse box. Ensure it is seated securely and fully inserted to establish proper electrical connection.
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Check for Proper Fit: Double-check that the replacement fuse fits snugly into the socket and is of the correct amperage rating. It should not be loose or protruding from the socket.
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Replace the Fuse Box Cover: Once the blown fuse is replaced, carefully reattach the fuse box cover and ensure it is securely fastened to prevent debris from entering.
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Test the Circuit: Turn the ignition key to the accessory position or start the vehicle to test the circuit associated with the replaced fuse. Verify that the electrical component or system is functioning correctly.
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Dispose of the Blown Fuse: Dispose of the blown fuse properly. You can keep it as a spare in case of future emergencies or dispose of it according to local regulations for electronic waste.
Helpful Tips:
- Use the fuse puller tool if provided with your vehicle to avoid damaging the fuse or fuse box.
- Check other fuses if you find one blown fuse, as multiple fuses may blow simultaneously due to the same issue.
- Keep spare fuses of various amperage ratings in your vehicle’s glove compartment for quick replacements during emergencies.
FAQs
The 2016 Cadillac SRX fuse box is situated on the driver’s side under the hood.
The 2016 Cadillac SRX fuse that blows usually has a broken wire inside of it. A multimeter can also be used to verify continuity.
The 2016 Cadillac SRX’s power window fuse is found in the fuse box underneath the engine. For precise placement, see the fuse box diagram or your owner’s handbook.
The 2016 Cadillac SRX’s fuse box is located under the hood. Check the headlight fuse there. Replace the blown fuse with one of the same rating if it occurs.
It’s a good idea to check your 2016 Cadillac SRX’s fuses regularly, particularly if you see any electrical problems.
In the fuse box located beneath the engine, the fuse for the radio in the 2016 Cadillac SRX is usually marked as “Radio” or “Audio”.
In response, different fuse sizes are used by the 2016 Cadillac SRX based on the circuit. For information on the appropriate fuse size, consult the fuse box diagram or your owner’s handbook.
Yes, as long as you take the right safety procedures, changing a fuse in a 2016 Cadillac SRX is a reasonably straightforward and safe process.
Auto parts stores, internet merchants, or official Cadillac dealerships are the places to find replacement fuses for the 2016 Cadillac SRX.
The “Horn” fuse in the fuse box located beneath the hood of the 2016 Cadillac SRX should be checked. There can be a problem with the horn itself if the fuse is in good condition.
Check the turn signal fuse in the 2016 Cadillac SRX fuse box located under the hood. Replace the blown fuse with a new one of the same rating if it occurs.
Just lift the cover under the hood on the driver’s side of the 2016 Cadillac SRX to access the fuse box.
To avoid damaging the electrical system, it is not advised to use a higher-rated fuse in the 2016 Cadillac SRX.
The air conditioning fuse in the 2016 Cadillac SRX is usually labeled as “HVAC” or “A/C”.
Useful Links
View Full PDF: 2016 Cadillac SRX Owner’s Manual| Auto User Guide
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