2004-2009 Land Rover Discovery 3 Description Fuses
Fuse box locations
- Engine compartment fuse box.
- Passenger compartment fuse box.
- Tow hitch fuse box.
- 6 way satellite ATO fuse box (Armoured)
Engine compartment fuse box
Remove the plastic cover by pressing the tabs.
The fuse values and locations and the circuits protected are shown on the plastic cover.
| No. | A | Description |
|---|---|---|
| 1 | 25 | Fuel pump |
| 2 | - | - |
| 3 | 5 | Air suspension ECU |
| 4 | 25 | Diesel: EMS (ECU & fuel pump relay control) |
| 5 | 10 | Petrol: EMS (purge valve, EGR, inlet manifold tune valve), E-Box fan |
| 6 | 15 | Petrol: EMS (ignition coils) |
| 15 | Diesel (2007→): EMS (Sensors and glow plug relay control) | |
| 7 | 25 | Front seat heater |
| 8 | 25 | Rear seat heater |
| 9 | 15 | →2005: Active roll control |
| 10 | 15 | Petrol: EMS (throttle motor, MAF), cool fan |
| 15 | Diesel: Cooling fan | |
| 11 | 15 | Petrol: EMS (rear oxygen sensors) |
| 12 | 10 | Heated washer jets |
| 13 | 10 | Petrol: EMS (ECU, VVTs and fuel pump relay control) |
| 10 | Diesel: EMS (PCV, VCV) | |
| 14 | 20 | Petrol: EMS (front oxygen sensors) |
| 15 | 30 | Heated front screen |
| 16 | 10 | Heated door mirrors |
| 17 | 15 | Petrol: EMS (injectors) |
| 15 | Diesel: EMS (MAF, EGR), E-Box fan | |
| 18 | 30 | Heated front screen |
| 19 | - | - |
| 20 | 5 | Alternator |
| 21 | - | - |
| 22 | 30 | Rear blower |
| 23 | 25 | Dynamic Stability Control system |
| 24 | 20 | Petrol: Brake boost pump |
| 25 | 10 | Lighting switch |
| 26 | 20 | Air suspension ECU |
| 27 | 5 | Engine Control Module (ECM) |
| 28 | 20 | Diesel: Auxiliary heater |
| 29 | 30 | Front wipers |
| 30 | 10 | Auto transmission ECU |
Passenger compartment fuse box
The passenger compartment fuse box is fitted behind the glovebox. To access the fuses, open the glovebox and then pinch the top of the support stays (arrowed), and lower the glovebox into the footwell.
And label on the rear of the glovebox shows the circuits protected, the fuse values and their locations.
| No. | A | Description |
|---|---|---|
| 1 | 10 | Interior lamps - glovebox lamp, vanity mirror lamp, map lamps, switchable roof lamps. Electric seats (non memory). |
| 2 | 10 | Right-hand side lamps |
| 3 | 10 | →2005: Theatre lamps |
| 4 | 10 | Left-hand side lamps |
| 5 | 10 | Reverse lamps |
| 6 | 10 | Trailer reverse lamp |
| 7 | 25 | Driver’s window |
| 8 | 30 | Trailer pick-up (battery feed) |
| 9 | 5 | SRS (Airbags) |
| 10 | - | - |
| 11 | 10 | 2005: Washer pump |
| 15 | Washer pump | |
| 12 | 15 | Horn |
| 13 | 25 | Heated rear window |
| 14 | 10 | Trailer side lamp |
| 15 | 15 | Brake lamps, Brake switch |
| 16 | 10 | Powerfold mirror |
| 17 | 20 | Rear right-hand window |
| 18 | 5 | Rain sensor, ambient light sensor (auto lamps) |
| 19 | 15 | Auxiliary power socket - 2nd row seats |
| 20 | 15 | Sunroof |
| 21 | 25 | Passenger window |
| 22 | 10 | Trailer pick-up (ignition feed) |
| 23 | - | - |
| 24 | 5 | Transfer box - centre differential, Terrain Response |
| 25 | 5 | Engine Control Module (ECM) |
| 26 | 5 | Battery back-up sounder |
| 27 | 10 | Adaptive front lighting / Headlamp levelling |
| 28 | 5 | Fuse box engine compartment - ignition |
| 29 | 30 | Passenger electric seat |
| 30 | - | - |
| 31 | 20 | Rear left-hand window |
| 32 | 15 | Rear fog lamps |
| 33 | 5 | Mirror adjust, Automatic transmission selector, passenger electric seat (→2005) |
| 34 | 15 | Auxiliary power socket - front seats |
| 35 | 5 | Air suspension ECU |
| 36 | 5 | Park Distance Control, Tyre pressure monitoring system |
| 37 | 5 | Dynamic Stability Control |
| 38 | 15 | Front fog lamps |
| 39 | 5 | Instrument pack |
| 40 | 5 | Key-in sense |
| 41 | 5 | Electric Parking Brake (EPB) |
| 42 | 30 | Audio amplifier |
| 43 | 10 | Radio frequency receiver, Tyre Pressure Monitoring system |
| 44 | 5 | Automatic transmission selector |
| 45 | - | - |
| 46 | 30 | Drivers electric seat |
| 47 | 15 | Auxiliary power socket - 3rd row seats |
| 48 | 15 | Rear wiper |
| 49 | 30 | Central door locking |
| 50 | 10 | Electric fuel flap actuator |
| 51 | 10 | Climate control ECU |
| 52 | 5 | Telephone, traffic message centre |
| 53 | 15 | Multi-media module, audio unit, DVD player |
| 54 | 5 | Electric seat - memory, lumbar pump |
| 55 | 15 | Cigar lighter |
| 56 | 10 | Adaptive front lighting (left-hand unit) |
| 57 | 10 | Rear seat entertainment module |
| 58 | 10 | Telephone, touch screen display, multi-media module, TV tuner |
| 59 | 10 | Cubby box cooler |
| 60 | 5 | Engine control module (ECM) |
| 61 | 10 | Adaptive front lighting (right-hand unit) |
| 62 | 5 | Low beam, auto lamps |
| 63 | 10 | Diagnostic socket |
| 64 | 5 | Automatic transmission ECU |
| 65 | - | - |
| 66 | 5 | HDC switch, Brake switch, Steering angle sensor, DSC switch |
| 67 | 5 | Auto lamps |
| 68 | 5 | Instrument pack |
| 69 | 5 | Automatic dimming interior mirrors
Electrochromatic mirror, Homelink (→2005). |
Tow hitch fuse box
| No. | A | Description |
|---|---|---|
| 1 | 7.5 | Brake lamp |
| 2 | 15 | Ignition feed |
| 3 | 15 | Battery feed |
| 4 | 7.5 | Rear fog lamps |
| 5 | 5 | Right-hand tail lamp |
| 6 | 5 | Number plate and left-hand tail lamp |
Satellite fuse box (Armoured)
The six way satellite ATO fuse box is mounted in the base of the centre console cubby box.
To access the fuses, remove the CD holder and cubby box floor. The fuse box has a removable transparent cover.
| No. | A | Description |
|---|---|---|
| 1 | 5 | Intercom |
| 2 | 20 | Siren |
| 3 | 5 | Covert lamps |
| 4 | 10 | Beacon |
| 5 | 3 | Battery status monitor |
| 6 | 30 | Additional equipment |
Any electrical equipment other than Land Rover approved accessories must be connected to the spare terminal (F6) only. The additional electrical equipment should be protected with an appropriate fuse not exceeding 30 amps.