Replacing fuse: 2020 Cadillac Escalade Fuses and fuse Box Diagram
To figure out how the 2020 Cadillac Escalade’s electrical system works, you need to know a lot about its switches and fuse box system. The fuse box is an important part of this famous luxury SUV because it protects the electrical parts of the car and makes sure that all of its features work smoothly. Fuses inside the box watch over the Escalade and break the circuit if they sense something wrong with the electricity. This keeps the Escalade from getting damaged. For Escalade owners, changing a fuse is an important skill to have because it lets them quickly get things working again if there are electricity problems. While the 2020 Cadillac Escalade’s fuse box protects advanced electronic systems and powers important features like lights and accessories, it also shows the car’s dedication to technological sophistication and smooth performance. Owners need to understand this important part of driving.
2023 Cadillac Escalade Review, Specs, Price, And Mileage (Brochure)
Electrical System
Electrical System Overload
The vehicle has fuses to protect against an electrical system overload. Fuses also 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, there are some spare fuses and a fuse puller in the left instrument panel fuse block. The same amperage fuse can also be borrowed. Choose some feature 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.
Danger
Fuses and circuit breakers are marked with their ampere rating. Do not exceed the specified amperage rating when replacing fuses and circuit breakers. The use of an oversized fuse or circuit breaker can result in a vehicle fire. You and others could be seriously injured or killed.
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.
Engine Compartment Fuse Block
The engine compartment fuse block is in the engine compartment, on the driver’s side of the vehicle.
Lift the cover to access the fuse block.
Caution
Spilling liquid on any electrical component of the vehicle may damage it. Always keep the covers on any electrical component.
A fuse puller is available in the left instrument panel fuse block.
| Fuses | Usage |
| 1 | Power Assist Steps |
| 2 | Antilock brake system pump |
| 3 | Interior BEC LT1 |
| 4 | Passenger motorized seat belt |
| 5 | Suspension leveling compressor |
| 6 | 4WD transfer case electronic control |
| 7 | – |
| 8 | – |
| 10 | Electric parking brake/– |
| 11 | – |
| 12 | – |
| 13 | Interior BEC LT2 |
| 14 | Rear BEC 1 |
| 15 | – |
| 16 | – |
| 17 | Driver motorized seat belt |
| 18 | – |
| 19 | – |
| 20 | – |
| 21 | Automatic headlamp leveling/Exhaust solenoid |
| 22 | Fuel pump |
| 23 | Integrated chassis control module |
| 24 | Real-time dampening |
| 25 | Fuel pump power module |
| 26 | Active Hydraulic Assist/ Battery regulated voltage control |
| 27 | – |
| 28 | Upfitter 2 |
| 30 | Wiper |
| 31 | Trailer interface module |
| 32 | – |
| 33 | – |
| 34 | Reverse lamps |
| 35 | Antilock brake system valve |
| 36 | Trailer brakes |
| 38 | – |
| 39 | Right trailer stop lamp/Turn signal lamp |
| 40 | Left trailer stop lamp/turn signal lamp |
| 41 | Trailer parking lamps |
| 42 | Right parking lamps |
| 43 | Left parking lamps |
| 44 | Upfitter 3 |
| 45 | Automatic level control/Run/Crank |
| 46 | – |
| 47 | Upfitter 4 |
| 49 | Reverse lamps |
| 50 | – |
| 52 | – |
| 53 | – |
| 54 | – |
| 55 | – |
| 56 | – |
| 57 | – |
| 58 | – |
| 59 | Euro trailer |
| 60 | Air conditioning control |
| 61 | – |
| 62 | – |
| 63 | Upfitter 1 |
| 64 | – |
| 65 | – |
| 66 | – |
| 67 | Trailer battery |
| 68 | Secondary fuel pump |
| 69 | RC upfitter 3 and 4 |
| 70 | VBAT upfitter 3 and 4 |
| 71 | – |
| 73 | – |
| 74 | Engine control module/Ignition |
| 75 | Miscellaneous/ Ignition/– |
| 76 | Transmission/ Ignition |
| 77 | RC upfitter 1 and 2 |
| 78 | VBAT upfitter 1 and 2 |
| 79 | – |
| 80 | – |
| 81 | – |
| 82 | – |
| 83 | Euro trailer/RC |
| 85 | – |
| 86 | – |
| 87 | MAF/IAT/Humidity/ TIAP sensor |
| 88 | Injector A – odd |
| 89 | Injector B – even |
| 90 | O2 sensor B |
| 91 | Throttle control |
| 93 | Horn |
| 94 | Fog lamps |
| 95 | High beam headlamps |
| 96 | – |
| 97 | – |
| 98 | – |
| 99 | – |
| 100 | O2 sensor A |
| 101 | Engine control module |
| 102 | Engine control module/ Transmission control module |
| 103 | Auxiliary interior heater |
| 104 | Starter |
| 105 | – |
| 106 | – |
| 107 | Aeroshutter |
| 108 | – |
| 109 | Police upfitter |
| 110 | – |
| 111 | – |
| 113 | – |
| 114 | Front windshield washer |
| 115 | Rear window washer |
| 116 | Left cooling fan |
| 117 | Fuel pump prime |
| 118 | – |
| 119 | – |
| 120 | – |
| 121 | Right HID headlamp |
| 122 | Left HID headlamp |
| 123 | Right cooling fan |
| Relays | Usage |
| 9 | Fuel pump |
| 29 | Upfitter 2 |
| 37 | Upfitter 3 |
| 48 | Upfitter 4 |
| 51 | Parking lamp |
| 64 | Secondary fuel pump |
| 72 | Upfitter 1 |
| 84 | Run/Crank |
| 92 | Engine control module |
| 112 | Starter |
| 120 | Fuel pump prime |
Instrument Panel Fuse Block (Right)
The right instrument panel fuse block access door is on the passenger side edge of the instrument panel. Pull off the cover to access the fuse block.
There are relays on the back of the fuse block. To access, press the tabs and remove the fuse block.
The vehicle may not be equipped with all of the fuses, relays, and features shown.
| Fuses | Usage |
| 1 | – |
| 2 | – |
| 3 | – |
| 4 | Accessory power outlet 4 |
| 5 | – |
| 6 | – |
| 7 | – |
| 8 | Glove box |
| 9 | – |
| 10 | – |
| 11 | – |
| 12 | Steering wheel controls |
| 13 | Body Control Module 8 |
| 14 | – |
| 15 | – |
| 16 | – |
| 17 | – |
| 18 | – |
| 19 | Body control module 4 |
| 20 | Rear seat entertainment |
| 21 | Sunroof |
| 22 | – |
| 23 | – |
| 24 | – |
| 25 | – |
| 26 | Infotainment/Airbag |
| 27 | –/RF window switch/ Rain sensor |
| 28 | Obstacle detection/USB |
| 29 | Radio |
| 30 | – |
| 31 | – |
| 32 | – |
| 33 | – |
| 34 | – |
| 35 | – |
| 36 | Special equipment option B2 |
| 37 | Special equipment option |
| 38 | Body control module 2 |
| 39 | DC to AC inverter |
| 40 | – |
| 41 | – |
| 42 | – |
| 43 | – |
| 44 | Right door window motor |
| 45 | Front blower |
| 46 | Body Control Module 6 |
| 47 | Body Control Module 7 |
| 48 | Amplifier |
| 49 | Right front seat |
| 50 | Accessory power outlet 3 |
| 51 | – |
| 53 | – |
| 54 | – |
| 55 | – |
| 56 | – |
| Relays | Usage |
| 52 | Retained accessory power |
Instrument Panel Fuse Block (Left)
The left instrument panel fuse block access door is on the driver-side edge of the instrument panel. Pull off the cover to access the fuse block.
There are relays on the back of the fuse block. To access, press the tabs and remove the fuse block.
The vehicle may not be equipped with all of the fuses, relays, and features shown.
2023 Cadillac Escalade Review, Specs, Price, And Mileage (Brochure)
| Fuses | Usage |
| 1 | – |
| 2 | – |
| 3 | – |
| 4 | Accessory power outlet 1 |
| 5 | Accessory power outlet from retained accessory power |
| 6 | Accessory power outlet from battery power |
| 7 | Universal remote system/Interior rearview mirror |
| 8 | SEO/Retained accessory power |
| 9 | – |
| 10 | Body control module 3 |
| 11 | Body Control Module 5 |
| 12 | Steering wheel control backlighting |
| 13 | – |
| 14 | – |
| 15 | – |
| 16 | Discrete logic ignition sensor |
| 17 | Video processing module/Virtual key module |
| 18 | Mirror window module |
| 19 | Body control module 1 |
| 20 | Front bolster |
| 21 | – |
| 22 | – |
| 23 | – |
| 24 | HVAC ignition/AUX HVAC ignition |
| 25 | Instrument cluster/ Ignition sensing diagnostic module ignition |
| 26 | Tilt column/Tilt column lock 1/SEO 1/ SEO 2 |
| 27 | Data link connector/ Driver seat module |
| 28 | Passive locking, Passive theft deterrent/HVAC battery |
| 29 | Content theft deterrent |
| 30 | – |
| 31 | – |
| 32 | – |
| 33 | SEO/Left heated seat |
| 34 | Park enable/Electric adjustable pedal |
| 35 | – |
| 36 | Miscellaneous run crank loads |
| 37 | Heated steering wheel |
| 38 | Steering column lock 2 |
| 39 | Instrument cluster battery |
| 40 | – |
| 41 | – |
| 42 | Euro trailer |
| 43 | Left door |
| 44 | Driver power seat |
| 45 | – |
| 46 | Right heated, cooled, or ventilated seat |
| 47 | Left heated, cooled, or ventilated seat |
| 48 | – |
| 49 | – |
| Relays | Usage |
| 50 | Accessory power outlet 2 |
| 51 | – |
| 52 | Retained accessory power |
| 53 | Miscellaneous run crank |
| 54 | – |
| 55 | – |
| 56 | – |
Rear Compartment Fuse Block
The rear compartment fuse block is behind the access panel on the left side of the compartment. Pull the panel out by grabbing the finger access slot at the rear edge.
The vehicle may not be equipped with all of the fuses, relays, and features shown.
| Fuses | Usage |
| 2 | – |
| 3 | Right-heated second-row seat |
| 4 | Heated mirrors |
| 5 | Liftgate |
| 6 | Glass breakage |
| 7 | Liftglass |
| 8 | Liftgate module logic |
| 9 | Rear wiper |
| 10 | Rear heating, ventilation, and air conditioning blower |
| 11 | Second-row seat |
| 12 | Liftgate module |
| 13 | Third-row seat |
| 14 | Rear accessory power outlet |
| 15 | Rear window defogger |
| 19 | Rear fog lamp (if equipped) |
| Relays | Usage |
| 1 | Rear window defogger |
| 16 | Liftgate |
| 17 | Liftglass |
| 18 | Rear fog lamp |
| 20 | Heated mirror |
FAQs
A fuse box is a component in the vehicle that houses fuses, which are designed to protect electrical circuits from damage due to overcurrent situations.
The fuse box in a Cadillac Escalade 2020 is typically located in the engine compartment or the interior of the vehicle, often near the driver’s side or under the dashboard.
Fuses are small devices designed to break an electrical circuit when excessive current flows through it. In a Cadillac Escalade 2020, fuses protect various electrical components from damage caused by power surges or short circuits.
The number of fuses in a Cadillac Escalade 2020 can vary depending on the model and specific configuration, but typically, there are multiple fuses controlling various electrical systems.
Cadillac Escalade 2020 may use different types of fuses, including blade fuses and mini blade fuses. These fuses come in different current ratings and are designed to fit specific electrical systems.
A fuse diagram provides a visual representation of the fuse box layout, indicating which fuse corresponds to which electrical component. It helps vehicle owners identify and replace blown fuses efficiently.
A fuse diagram for a Cadillac Escalade 2020 can typically be found in the owner’s manual or online through the manufacturer’s website or automotive forums.
A fuse diagram typically consists of a schematic representation of the fuse box layout, along with labels indicating the function or electrical component associated with each fuse.
While not always necessary, fuse pullers or a pair of pliers can make it easier to remove and replace fuses, especially in tight spaces.
Yes, adding aftermarket accessories can sometimes overload the electrical system, leading to blown fuses. It’s important to use accessories that are compatible with the vehicle’s electrical system.
Common electrical issues in any vehicle can include blown fuses for components like headlights, tail lights, power windows, and the stereo system.
Yes, most vehicles come with a fuse diagram either in the owner’s manual or on the fuse box cover.
It’s not recommended to use a higher-rated fuse as it can lead to damage to the circuit or even cause a fire hazard. Always use the correct fuse rating specified for each circuit.
Common electrical issues in any vehicle can include blown fuses for components like headlights, tail lights, power windows, and the stereo system.
Useful Link:
View full PDF: Cadillac Escalade 2020 User Manual | Auto User Guide
2023 Cadillac Escalade Review, Specs, Price, And Mileage (Brochure)
Warning Lights: Cadillac Escalade 2020 Instrument Cluster Guide