Fiat 500X (2021) – fuse and relay box
Diagrams of fuse boxes and relays – Fiat 500X
Applies to vehicles manufactured in the years:
2021.
Fuse box in the engine compartment
The engine compartment fuse panel is part of the Body Control Module (BCM), located on the left side of the engine compartment.
See an authorized dealer for BCM fuse replacement.
Engine Compartment Fuse Location
Fuse Panel And Cover Location
| 1 — Mounting Screw |
| 2 — 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, slide completely from top to bottom.
- Fully press the screw, using the special screwdriver supplied.
- Slowly turn the screw clockwise.
- Release the screw.
Battery Fuse Cover Location
| 1 — Fuse Cover Tabs |
| 2 — Fuse Cover |
| Cavity | Maxi Fuse | Cartridge 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 | – | – | 7.5 Amp Brown | 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 fuses (BODY COMPUTER FUSE CENTER)
The controller is located at the left side of the steering column at the bottom of the instrument panel.
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 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. |
Fuse box in the trunk
To access the fuses, remove the access door from the left rear panel of the rear cargo area. 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 |
