2021 Aston Martin DBX Fuses and Fuse Box Diagram User Guide
This Guide covers the 2021 Aston Martin DBX fuse box diagram, fuse locations, functions, and amperage details to help troubleshoot electrical issues and repair fuses correctly for best vehicle performance.
Aston Martin DBX Specs, Price, Features, Milage (Brochure)
Video: 2021 Aston Martin DBX Fuses
Front Fuses
In the 2021 Aston Martin DBX, the front fuses are located in two main areas: the Left Side Engine Fuse Box and the Right Side Engine Fuse Box, both situated within the engine compartment.
[A] Engine Fuse Box
| Fuse | Rating | Description |
|---|---|---|
| F1 | 15A | Exhaust Flaps / Coolant Sensor |
| F2 | 15A | Low Temperature Coolant Pump 2 |
| F3 | 15A | Low Temperature Coolant Pump 3 |
| F4 | 20A | Low Temperature Coolant Pump 1 |
| F5 | 20A | Engine Harness |
| F6 | 15A | Engine Harness |
| F7 | 15A | Engine Harness |
| F8 | 15A | Engine Harness |
| F9 | 5A | Common Powertrain Control (CPC) |
| F10 | 5A | Engine Harness |
| F11 | 5A | Electronic Stability Program (ESP) Unit |
| F12 | 20A | BCM-F and OBD |
| F13 | 15A | Horn |
| F14 | 30A | Starter Motor |
| F15 | 5A | – |
| F16 | 5A | – |
| F17 | 5A | Front Active Roll Control (ARC) |
| F18 | – | – |
| F19 | 20A | Left Headlamp |
| F20 | 20A | Right Headlamp |
| F21 | 30A | Left Side Wiper Motor |
| F22 | 30A | Right Side Wiper Motor |
| F23 | 40A | ESP Unit |
| F24 | 60A | ESP Unit |
| F25 | 100A | Fan Motor |
| F26 | 150A | Electrical Power Steering Control Unit |
[B] Front Cabin Fusebox (i)
| Fuse | Rating | Description |
|---|---|---|
| F1 | 10A | Trickle Charger |
| F2 | 15A | Common Powertrain Control (CPC) |
| F3 | 7.5A | Instrument Cluster |
| F4 | – | – |
| F5 | 10A | Keyless Go |
| F6 | 15A | Left Side Front Seat Adjust |
| F7 | 5A | RKE Antenna |
| F8 | 5A | Rear HVAC Control Panel |
| F9 | 10A | Keyless Go Antenna |
| F10 | 10A | HVAC Boosters and Diverters |
| F11 | 7.5A | Occupant Restraint Control (ORC) |
| F12 | 5A | Rain Light Sensor |
| F13 | 10A | Electronic Ignition Switch |
| F14 | 7.5A | Multi-Purpose Camera |
| F15 | 7.5A | Infotainment Head Unit |
| F16 | 5A | Tyre Pressure Monitoring System (TPMS) |
[C] Front Cabin Fusebox (ii)
| Fuse | Rating | Description |
|---|---|---|
| F1 | 30A | Right Side Front Door Control Module |
| F2 | 40A | Body Control Module – Front (BCM-F) |
| F3 | 20A | DRVU (Drive Unit) |
| F4 | 15A | Right Side Front Seat Adjust |
| F5 | 30A | Left Side Front Door Control Module |
| F6 | 40A | Body Control Module – Front (BCM-F) |
| F7 | 15A | Ignition Relay |
| F8 | 10A | Body Control Module – Rear (BCM-R) |
| F9 | 30A | Left Side Rear Door Control Module |
| F10 | 30A | Right Side Rear Door Control Module |
| F11 | 15A | Infotainment Head Unit |
| F12 | 7.5A | – |
[D] Instrument Panel Fuse Box
| Fuse | Rating | Description |
|---|---|---|
| F1 | – | – |
| F2 | 15A | Steering Column Control Module (SCCM) |
| F3 | 5A | – |
| F4 | 7.5A | Steering Column Control Module (SCCM) |
| F5 | 15A | HVAC |
| F6 | 10A | OBD Port |
| F7 | 10A | Rotary Controller / Touchpad |
| F8 | 15A | eCall Module |
| F9 | 5A | HVAC Control |
| F10 | 7.5A | Ambient Lighting |
| F11 | 10A | Instrument Cluster |
| F12 | 7.5A | Centre Display |
Rear Fuses
[E] Rear Fuse Box
Fuse box solutions
| F1
F2 |
40A
50A |
Air Suspension Pump
Rear Window Heater |
| F3 | 15A | Front 12V Power Socket |
| F4 | 15A | Luggage Compartment 12V Power Socket |
| F5 | 15A | Rear Console 12V Power Socket |
| F6 | 5A | – |
| F7 | 5A | Rear Active Roll Control (ARC) |
| F8 | 5A | Electronic Differential |
| F9 | 5A | Tuner |
| F10 | 5A | – |
| F11 | 5A | 48V Battery |
| F12 | 7.5A | Park Assist Module |
| F13 | 7.5A | – |
| F14 | 10A | Electronic Differential |
| F15 | 10A | Vehicle Alarm |
| F16 | 10A | Electronic Differential |
| F17 | 15A | – |
| F18 | 15A | Air Suspension Module |
| F19 | 15A | Air Suspension Module |
| F20 | 15A | – |
| F21 | 15A | – |
| F22 | 20A | – |
| F23 | 25A | Fuel Pump Control |
| F24 | 25A | – |
| F25 | 25A | Driver’s Seat Module |
| F26 | 25A | Front Passenger Seat module |
| F27 | 30A | – |
| F28 | 30A | – |
| F29 | 30A | – |
| F30 | 30A | – |
| Fuse | Rating | Description |
|---|---|---|
| F31 | 30A | Rear Seat Heater Module |
| F32 | 30A | – |
| F33 | 30A | Transfer Box |
| F34 | 30A | Roller Blind Module |
| F35 | 40A | Trailer Module |
| F36 | 40A | Trailer Module |
| F37 | 40A | – |
| F38 | 40A | Body Control Module – Rear |
| F39 | 40A | Body Control Module – Rear |
| F40 | 40A | Amplifier |
| F41 | – | – |
| F42 | 40A | Tailgate Module |
| F43 | 40A | HVAC Blower |
[F] Trailer Fuse Box
| Fuse | Rating | Description |
|---|---|---|
| F1 | 40A | Inline Trailer Fuse |
| F2 | 40A | Inline Trailer Fuse |
| F3 | 40A | Inline Trailer Fuse |
| F4 | 40A | Inline Trailer Fuse |
[G] Battery Fuse Box
| Fuse | Rating | Description |
|---|---|---|
| F1 | N/A1 | Main Power Feed |
| F2 | 40A | Keep Awake |
| F3 | 250A | Engine Fuse Box |
| F4 | 200A | Rear Fuse Box |
| F5 | 60A | Instrument Panel Fuse Box |
| F6 | 60A | Transmission |
| F7 | 60A | Front Cabin Fuse Box |
| – | – | Pyrotechnic Battery Disconnect Switch (Safety) |
[H] 48V Fuse Box
| Fuse | Rating | Description |
|---|---|---|
| F1 | 40A | Rear Anti-Roll Bar |
| F2 | 40A | Front Anti-Roll Bar |
How to Replace Fuse in 2021 Aston Martin DBX
Replacing a fuse in a 2021 Aston Martin DBX involves several steps. Here’s a general guide to help you with the process:
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Locate the Fuse Box: The fuse box in the Aston Martin DBX is typically located in the engine compartment or under the dashboard on the driver’s side.
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Identify the Faulty Fuse: Fuses are usually labeled with numbers or symbols that correspond to specific circuits.
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Turn Off the Ignition: Before replacing the fuse, make sure the ignition is turned off to prevent any electrical mishaps.
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Remove the Fuse: Using a fuse puller or a pair of needle-nose pliers, carefully remove the faulty fuse from its slot. Be gentle to avoid damaging the fuse box or surrounding components.
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Inspect the Fuse: Check the fuse for any signs of damage, such as a broken filament or discolouration. If the fuse appears to be blown, it will need to be replaced.
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Select a Replacement Fuse: Choose a replacement fuse with the same amp rating as the original. Using a fuse with a different amp rating could cause electrical problems or even damage to your vehicle.
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Install the Replacement Fuse: Carefully insert the new fuse into the appropriate slot in the fuse box. Make sure it is seated securely to ensure proper contact.
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Test the Circuit: Once the replacement fuse is installed, turn the ignition back on and test the circuit to ensure that the issue has been resolved. If the fuse blows again immediately or shortly after replacement, there may be an underlying electrical problem that needs to be addressed.
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Reassemble and Close the Fuse Box: Once you’ve confirmed that the replacement fuse is working correctly, reassemble any covers or panels that were removed to access the fuse box. Make sure everything is securely in place before closing the fuse box.
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Dispose of the Old Fuse: Properly dispose of the old fuse in accordance with local regulations. Do not attempt to reuse a blown fuse, as it will not provide adequate protection for your vehicle’s electrical system.
Useful Links:
View Full PDF: 2021 Aston Martin DBX User Manual | Auto User Guide
2021 Aston Martin DBX Blind Spot | Driving safety Guide
2021 Aston Martin DBX Navigation System Guide