2019 Fiat 500X Fuses and Fuse Box | How to fix a Blown Fuse
Like all modern cars, the 2019 Fiat 500X has a complicated electrical system that powers many parts and features. A group of fuses protects this system. Each fuse is in charge of a different electrical connection. These fuses are kept in the fuse box, which is usually inside the car or under the hood. If there is too much electricity or a problem with a certain circuit, a fuse may blow to protect the linked parts. Isolating the broken fuse, taking it out of the fuse box, and replacing it with a new one of the same amperage rating are the simple steps needed to fix a blown fuse. It’s important to look at the car’s instructions to find the fuse box and understand what each fuse does. Checking the fuses as part of regular maintenance can help keep the Fiat 500X’s electrical system running smoothly, stopping problems before they happen and keeping the car in great shape.
2023 Fiat 500X Review, Price, Features And Mileage (Brochure)
FUSES
WARNING!
- When replacing a blown fuse, always use an appropriate replacement fuse with the same amp rating as the original fuse. Never replace a fuse with another fuse of a higher amp rating. Never replace a blown fuse with metal wires or any other material. Failure to use proper fuses may result in serious personal injury, fire, and/or property damage.
- Before replacing a fuse, make sure that the ignition is off and that all the other services are switched off and/or disengaged.
- If the replaced fuse blows again, contact an authorized dealer.
- If a general protection fuse for safety systems (air bag system, braking system), power unit systems (engine system, gearbox system), or steering system blows, contact an authorized dealer.
General Information
The fuses protect electrical systems against excessive current.
When a device does not work, you must check the electrical circuit inside the fuse for a break/melt.
Also please be aware that when using power outlets for extended periods with the engine off may result in vehicle battery discharge.
Blade Fuses
- Electrical Circuit
- Blade Fuse With Good Electrical Circuit
- Blade Fuse With Bad Electrical Circuit
Fuse Removal
To replace a fuse use the extractor attached to the fuse cover (located on the inside of the engine compartment fuse cover.)
Access To The Fuses
The fuses are grouped into four controllers located in the engine compartment, under the instrument panel, and on the inside of the left-side cargo trim panel.
Engine Compartment Fuses/Distribution Unit
The engine compartment fuse panel is located on the left side of the engine compartment.
Engine Compartment Fuse Cavities
Fuse Panel And Cover Location
- Mounting Screw
- Fuse Cover
Removing Fuse Cover and Locking Screw
Proceed as follows:
- Slowly turn the screw counterclockwise.
- Slowly release the screw.
- Remove the fuse cover by sliding it upward.
Mounting Fuse Cover and Locking Screw
Proceed as follows:
- Properly secure the fuse cover to the box, and slide completely from top to bottom.
- Fully depress the screw, using the special screwdriver supplied.
- Slowly turn the screw clockwise.
- Release the screw.
Battery Fuse Cover Location
- Fuse Cover Tabs
- Fuse Cover
| Cavity | Maxi Fuse | Cartage Fuse | Mini Fuse | Description |
| F01 | 70 Amp Tan | – | – | Module Body Computer |
| F02 | 60 Amp Blue | – | – | Module Body Computer, Rear Distribution Units |
| F03 | – | 20 Amp Blue | – | Controller Power Supply Body Computer |
| F04 | – | 30 Amp Pink | – | Brake Control Electronics Module |
| F05 | 70 Amp Tan | – | – | Electric Power-Assisted Steering |
| F06 | 70 Amp Tan | – | – | Engine Cooling fan |
| F08 | – | 30 Amp Pink | – | Automatic Transmission, GSM |
| F09 | – | – | 5 Amp Tan | Control Module Engine |
| F10 | – | – | 10 Amp Red | Horn |
| F11 | – | – | 5 Amp Tan | Supply Secondary Loads |
| F14 | – | – | 15 Amp Blue | Pump Power “After run” AGS Supply |
| F15 | 40 Amp Orange | – | – | Brake Control Module Pump |
| F16 | – | – | 5 Amp Tan | Engine Control Module Power, Automatic Transmission |
| F17 | – | – | 30 Amp Green | Power Control Module Engine |
| F18 | – | – | 30 Amp Green | Power All-Wheel Drive |
| F19 | – | – | 7.5 Amp Brown | Air Conditioner Compressor |
| F20 | – | – | 5 Amp Tan | Electronic Power Four-Wheel Drive |
| F21 | – | – | 15 Amp Blue | Fuel Pump |
| F22 | – | – | 10 Amp Red | Supply Primary Loads |
| F23 | – | – | 20 Amp Yellow (Customer Installed) | Power Outlet (Battery Powered) |
| F24 | – | – | 15 Amp Blue | Electronic Unit Supply Automatic Transmission |
| F30 | – | – | 30 Amp Green | Heated Windshield – If Equipped |
| F83 | – | 40 Amp Green | – | Air Conditioning Fan |
| F84 | – | – | 20 Amp Yellow | Power Outlet (Ignition Powered) |
| F87 | – | – | 5 Amp Tan | Gear Selector Automatic Transmission |
| F88 | – | – | 7.5 Amp Brown | Heated Outside Mirrors |
| F89 | – | 30 Amp Pink | – | Heated Rear Window |
| F90 | – | – | 5 Amp Tan | IBS Sensor (Battery State of Charge) |
Body Computer Fuse Center
The controller is located at the left side of the steering column at the bottom of the instrument panel.
2023 Fiat 500X Review, Price, Features And Mileage (Brochure)
For the fuse replacement see an authorized dealer.
Body Controller Fuse Cavities
| Cavity | Mini Fuse | Description |
| F31 | 7.5 Amp Brown | Fan Air Conditioning, Power Socket |
| F33 | 20 Amp Yellow | Power Window Front (Passenger Side) |
| F34 | 20 Amp Yellow | Power Window Front (Driver’s Side) |
| F36 | 15 Amp Blue | Supply Uconnect System, Air Conditioning, USB Port, Rear lateral ceiling light in case of open roof, EOBD port |
| F37 | 10 Amp Red | System Power Forward Collision Warning Plus, All Wheel Drive (AWD), IPC, Central stack switches, Brake Pedal Switch (NC) |
| F38 | 20 Amp Yellow | Central Locking |
| F42 | 7.5 Amp Brown | BSM – Brake Control Module, EPS – Electric Power-Assisted Steering |
| F43 | 20 Amp Yellow | Bi-directional Pump Washer |
| F47 | 20 Amp Yellow | Power Rear Window (Driver Side) |
| F48 | 20 Amp Yellow | Power Rear Window (Passenger Side) |
| F49 | 7.5 Amp Brown | Supply ParkSense, Spot Lights Front Dome, Internal Electocromic Mirror, Heated Front Seats, SGW, Sunroof Motor. |
| F50 | 7.5 Amp Brown | Supply Air Bag |
| F51 | 7.5 Amp Brown | Air Conditioning Compressor, Plaque Automatic Transmission, Rear Camera, Air Conditioning, LDW – Lane Departure Warning, ASS – Auxiliary Stack Switch, DSU
– Drive Style Selector Unit, Reverse gear switch, side mirrors, and rear window defrost |
| F53 | 7.5 Amp Brown | Supply IPC/Starter Device/System Keyless Enter-N-Go, Brake Pedal Switch (NA), EPB – Electric Parking Brake |
Rear Cargo Fuse/Relay Distribution Unit
To access the fuses, remove the access door from the left rear panel of the rear cargo area.
Access Door Location
Push on the left side of the access door to unhinge and remove.
Rear Cargo Fuse Cavities
| Cavity | Mini Fuse | Description |
| F2 | 20 Amp Yellow | Audio System |
| F3 | 20 Amp Yellow | Electric Sunroof |
| F5 | 30 Amp Green | Power Seat (driver side) |
| F6 | 7.5 Amp Brown | Power Seat (driver side) Lumbar Adjustment |
| F8 | 20 Amp Yellow | Heating Front Seats |
FAQs
The fuses in the 2019 Fiat 500X serve to protect various electrical circuits from damage caused by electrical overloads or malfunctions.
The location of the fuse box can vary, but it is commonly found in the interior of the vehicle or under the hood.
Visual inspection is often sufficient; a blown fuse will have a broken or melted metal strip inside. However, using a multimeter can provide a more accurate assessment.
Malfunctioning electrical components, loss of power to certain systems, or the complete failure of specific features can be indicative of a blown fuse.
Prompt replacement is crucial to restore functionality to the affected electrical circuit and prevent potential damage to connected components.
Fuses are designed to be replaced, not repaired. When a fuse blows, it indicates a potential issue in the electrical system that should be addressed.
Generally, a fuse puller or a pair of needle-nose pliers and replacement fuses with the correct amperage rating are required.
The amperage rating is usually printed on the fuse itself or can be found in the vehicle’s manual.
Yes, each fuse is assigned to protect a specific electrical circuit, such as lights, radio, power windows, etc.
In most cases, fuses act as protective measures, preventing permanent damage by breaking the circuit when an issue occurs.
No, using a fuse with a higher amperage rating can pose a safety risk and may lead to damage to the electrical system.
Regular maintenance checks are recommended, especially if electrical issues are noticed. However, there is no strict schedule, so it’s good practice during routine inspections.
Yes, while fuses primarily protect against temporary issues, persistent blown fuses may signal an underlying electrical problem that requires professional attention.
Before attempting to replace a fuse, it’s crucial to turn off the ignition and disconnect the vehicle’s battery to ensure safety.
The owner’s manual for the 2019 Fiat 500X provides comprehensive information about the location, functions, and amperage ratings of the fuses in the vehicle.
Useful Link:
View Full PDF: 2019 Fiat 500X Owner’s Manual | Auto User Guide
2023 Fiat 500X Review, Price, Features And Mileage (Brochure)