Ferrari 458 SPECIALE Fuses Instruction Guide
The Ferrari 458 Speciale is an engineering marvel known for its astonishing performance and cutting-edge technology. A complicated electrical system designed to increase the capabilities and assure optimal functionality is at the heart of this exceptional sports automobile. This system is based on a network of fuses, which are small but vital components that protect the vehicle’s electrical circuits against overloads and malfunctions.
We will go into the realm of Ferrari 458 Speciale fuses in this talk, looking at their function in preserving the car’s performance, safety, and reliability. From the complexities of their design to their critical role in protecting the vehicle’s electrical components, we will explore the significance of these modest components in the realm of automotive perfection. So buckle up as we travel into the domain of Ferrari 458 Speciale ignites, where precision and power combine to provide an unrivaled driving experience.
Replacing a Fuse
When an electrical device is not working, check that the corresponding fuse is not blown.
- A – Unblown fuse.
B – Blown fuse.
Important note
If the problem persists, contact the Ferrari Service Network.
Important note
When replacing a fuse, always use fuses of the same amperage (same colour). The tool bag contains spare fuses. To remove the fuses, use the pliers C in the tool bag.
Fuse colours
Maxi fuse colours
Location of the fuse and relay boxes
- A – Fuses and relays in battery compartment B – Body Computer fuses and relays C – Fuses and relays in passenger compartment on passenger side D – Fuses and relays on driver-side rear side panel
Fuses and relays in battery compartment To access these fuses:
- Remove the passenger footrest; Remove the box cover A.
Important note
Only open the boxes containing the fuses that need to be checked to avoid damaging other components.
Box A contains these fuses: 
Body Computer fuses and relays
To access these fuses, remove the dashboard panel 1.
Important note
Only open the boxes containing the fuses that need to be checked to avoid damaging other components. 
Box B contains these fuses and relays:
| (NBC interconnection) | ||
| F-42 | 15 | USB charging socket |
| F-43 | 30 | Windscreen washer/wiper relay power supply |
| F-47 | 30 | Driver-side door, driver-side power window |
| F-48 | 30 | Passenger-side door, passenger-side power window |
| Rain and twilight sensor, parking sensors, | ||
| parking brake control, column adjustment | ||
| F-49 | 7.5 | control, hazard warning lights, Steering Wheel |
| Node, Differential Control Node, radio, CAN | ||
| box interface | ||
| F-50 | 7.5 | Airbag Node, weight sensor |
| F-51 | 7.5 | Semi-automatic Gearbox Node |
| F44 | 20 | Cigarette lighter |
| F-33 | 30 | Left hand Brembo EPB system motor |
| F-53 | 10 | Instrument Panel Node power supply |
| T01 | 20 | Low beam relay |
| T11 | 30 | Heated rear window relay |
| T12 | 30 | Service relay 1 (dependent on INT/A ignition switch) |
| T13 | 50 | Jumper (service power supply 2) |
Fuses and relays in passenger compartment on passenger side
These fuses are located behind the glove compartment 2. Boxes C contain these fuses and relays:
| Ref. | Amp. | Use |
| F-01 | 40 | Right hand radiator fan relay |
| F-02 | 30 | F97, F98 protection fuses for ABS |
| F-04 | 50 | +30 ABS (pump) |
| F-05 | 40 | +30 Air conditioning Node |
| F-06 | 40 | Left hand radiator fan relay |
| F-07 | 20 | +30 Horn relay |
| F-08 | 7.5 | Air conditioning and heating system compressor |
| F-09 | 7.5 | +30 Supplementary stop light relay (third stop light) |
| F-10 | 15 | Tyre pressure monitoring system + DRL ECU |
| F-11 | 25 | Left bank oxygen sensor |
| F-14 | 10 | +30 High beam relay |
| F-15 | 10 | +30 Power supply for EPB-activated stop light control relay, right headlight LED module power supply relay |
| F-16 | 25 | +30 Right bank engine control power supply |
| F-17 | 25 | +30 Left bank engine control power supply |
| F-18 | 10 | +30 Left cylinder bank injection system power supply, LH cylinder bank injection main relay coil |
| F-19 | 10 | +30 Right cylinder bank injection system power supply |
| F-20 | 30 | +30 Right cylinder bank injection system main relay |
| F-21 | 30 | +30 Ignition switch protection |
| F-22 | 15 | Left bank (ignition coil) |
| F-23 | 30 | Suspension Control Node |
| F-24 | 15 | Right bank (ignition coil) |
| F-30 | 30 | |
| F-81 | 50 | Fuel pump ECU |
| F-82 | 70 | +30 Dashboard ECU and ECU on driver-side rear side panel power supply |
| F-83 | 50 | +30 Air pump relay |
| F96 | 7.5 | +15 ignition switch, stabilised for buttons | T26 | 10/20 | Windscreen wiper first speed relay | |
| F98 | 10 | ABS electronics | T27 | 10/20 | Windscreen wiper second speed relay | |
| T05 | 30 | T28 | 30 | Windscreen washer pump relay | ||
| T06 | 30 | T29 | 30 | Supplementary stop light relay |
| T08 | 30 | Air conditioning and heating system compressor relay | T30 T31 | 50 30 | Air pump relay Headlight washer pump relay | |
| T09 | 30 | Left cylinder bank injection system main relay | T37 | 30 | +15 stabilised power for button backlighting | |
| T10 | 30 | Right cylinder bank injection system main relay | T38 | 30 | Left headlight LED module power supply relay | |
| T14 | 30 | T39 | 30 | Right headlight LED module power supply |
| T17 | 10/20 | INT/A relay (devices excluded at ignition) |
| T19 | 30 | EPB-activated stop light control relay |
| T20 | 30 |
Fuses and relays on driver-side rear side panel
To access these fuses, remove the driver-side rear side panel 3. Boxes D contain these fuses and relays:
| F-54 | 15 | +30 Gearbox cooling fan | F-80 | 30 | +30 Starting relay | |
| F-56 | 30 | T21 | 50 | Side Marker relay | ||
| F-57 | 7.5 | Side Markers 1 (LH front and RH rear) | T22 | 30 | Reverse light relay | |
| F-59 | 7.5 | Reverse light power supply | T23 | 30 | Fuel filler flap relay | |
| F-60 | 30 | Active aerodynamics | T24 | 30 | Gearbox cooling fan relay | |
| F-61 | 7.5 | +30 Driver Position Node (electronic), front lift | T25 | 30 | Semi-automatic gearbox main relay | |
| F-62 | 7.5 | R1 | Starter power relay | |||
| F-63 | 20 | +30 Semi-automatic gearbox main relay | R2 | Starter power relay | ||
| F-64 | 7.5 | Fuel filler flap actuator power supply |
| F-65 | 20 | +30 Door lock actuator |
| F-66 | 7.5 | +30 Semi-automatic Gearbox Node |
| F-67 | 7.5 | Side Markers 2 (RH front and LH rear) |
| F-78 | 15 | +30 Battery charger |
FAQs
Fuses are electrical safety devices in a Ferrari 458 Speciale that protect the vehicle’s electrical circuits by breaking the circuit in the case of an overload or failure.
The number of fuses in a Ferrari 458 Speciale might vary, however many fuses are usually distributed throughout the vehicle’s electrical system.
Fuses in the Ferrari 458 Speciale are often found in the fuse box, which is frequently situated in the engine compartment or inside cabin.
If a fuse blows, first determine the source of the problem, then replace the blown fuse with one of the same amperage rating and fix any underlying electrical concerns.
Inside a blown fuse, there is usually a visible broken wire. To test for continuity, you can either use a multimeter or a fuse tester.
The amperage rating of fuses in a Ferrari 458 Speciale varies according to the circuit they protect. When replacing a fuse, it is critical to utilize the correct amperage.
No, using a higher amperage fuse as a replacement can cause electrical damage or possibly a fire. Use the same amperage rating every time.
Ferrari 458 Speciale fuses are normally conventional automotive fuses, but for best performance, use genuine Ferrari replacement fuses.
Inspect your fuses during routine maintenance and again if you experience electrical problems.
If you’re familiar with basic automotive maintenance, you can replace fuses in a Ferrari 458 Speciale. If you’re unsure, however, it’s preferable to see a skilled technician.
A fuse puller or needle-nose pliers, as well as a new fuse of the same amperage rating, are usually required.
Blown fuses, malfunctioning sensors, and faults with the car’s complex electronics are all examples of common electrical problems.
Yes, a blown fuse can cause other electrical problems by disrupting the circuit it is supposed to safeguard. It is critical to address blown fuses as soon as possible.
When working with fuses, use conventional safety procedures such as unplugging the battery and using safety goggles.
Genuine and appropriate fuses for your car can be purchased from authorized Ferrari dealerships or reliable automotive parts suppliers.
Useful Link
View Full PDF : Ferrari 458 SPECIALE User Manual| Auto User Guide