Land Rover Defender 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse panel is located on the right side behind the glove box.
Engine compartment fuse box location:
Luggage compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | Front cigar lighter |
| 2 | 20A | Cigar lighter/accessory socket front |
| 3 | 20A | Accessory socket |
| 4 | 20A | Accessory socket console/USB console |
| 5 | 5A | Phone booster |
| 6 | 10A | 3rd row chiller |
| 7 | 5A | Battery back-up sounder |
| 8 | - | - |
| 9 | - | - |
| 10 | 20A | Accessory socket console/USB console |
| 11 | 5A | Wireless phone charger |
| 12 | 20A | Sunroof |
| 13 | 20A | Sunroof |
| 14 | 5A | Terrain optimisation switch |
| 15 | - | - |
| 16 | - | - |
| 17 | 5A | Rear-view mirror |
| 18 | 30A | Front passenger's seat |
| 19 | - | - |
| 20 | 25A | Left-side rear door |
| 21 | 10A | Cool box |
| 22 | 5A | Cooling fan (MHEV) |
| 23 | - | - |
| 24 | 25A | Driver's door |
| 25 | 15A | Suspension system |
| 26 | - | - |
| 27 | 25A | Front passenger's door |
| 28 | 20A | Driver's seat |
| 29 | 25A | Right-side rear door |
| 30 | 30A | Sunroof |
| 31 | 5A | Overhead console, RF receiver, auxiliary heater, Tire Pressure Monitoring System (TPMS) |
| 32 | - | - |
| 33 | - | - |
| 34 | - | - |
| 35 | 5A | Brake switch |
| 36 | - | - |
| 37 | - | - |
| 38 | 10A | Driving aids and collision avoidance system |
| 39 | 10A | Near field sense module |
| 40 | - | - |
| 41 | 5A | Telematics module |
| 42 | - | - |
| 43 | 10A | Heated steering wheel |
| 44 | 10A | Steering wheel |
| 45 | - | - |
| 46 | 15A | Climate control |
| 47 | - | - |
| 48 | - | - |
| 49 | 5A | Immobiliser antenna |
| 50 | 10A | Head-up display (HUD) |
| 51 | - | - |
| 52 | 5A | Ionizer module |
| 53 | 10A | Instrument panel |
| 54 | 5A | Diagnostic connector OBD2 |
| 55 | - | - |
| 56 | - | - |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 10A | Engine management |
| 2 | 15A | Engine management |
| 3 | - | - |
| 4 | 10A | Engine management |
| 5 | 10A | Engine management |
| 6 | 15A | Auxiliary engine systems |
| 7 | 5A | Auxiliary engine systems |
| 8 | 5A | Starter motor sense |
| 9 | 25A | Washer jet rear |
| 10 | 10A | Heated washer jet |
| 11 | 15A | Engine cooling |
| 12 | - | - |
| 13 | 15A | Engine cooling |
| 14 | 15A | Engine management |
| 15 | 10A | Engine cooling |
| 16 | 25A | Front washer jets |
| 17 | 5A | Engine management |
| 18 | 20A | Engine management |
| 19 | 25A | Engine management |
| 20 | - | - |
| 21 | - | - |
| 22 | 40A | Starter motor |
| 23 | 60A | Cooling fan |
| 24 | 40A | Engine management |
| 25 | 40A | Oil pump |
| 26 | 20A | Front wiper |
| 27 | 60A | Anti-lock Braking System (ABS) |
| 1 | - | - |
| 2 | - | - |
| 3 | - | - |
| 4 | - | - |
| 5 | - | - |
| 6 | 15A | Horn |
| 7 | 10A | Driver assistance systems |
| 8 | 10A | 48V system |
| 9 | 5A | Front corner radar |
| 10 | 5A | Camera systems |
| 11 | 20A | Driveline module |
| 12 | 5A | Transmission control module |
| 13 | - | - |
| 14 | 30A | Headlight washer pump |
| 15 | - | - |
| 16 | 10A | Wireless charger |
| 17 | 30A | Headlight washer pump |
| 18 | 25A | Right-side headlight |
| 19 | 15A | Transmission, off-road systems, gear selector |
| 20 | 25A | Left-side headlight |
| 21 | 30A | Transfer box |
| 22 | 40A | Left-side heated windshield |
| 23 | 40A | Right-side heated windshield |
| 24 | - | - |
| 25 | - | - |
| 26 | 50A | Front blower motor |
| 27 | 60A | Anti-lock Braking System (ABS) |
Luggage compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 15A | Mild Hybrid Electric Vehicle (MHEV) |
| 2 | 25A | 3rd row heat seats |
| 3 | 15A | 3rd row seat switchpacks |
| 4 | - | - |
| 5 | - | - |
| 6 | 5A | Battery (MHEV) |
| 7 | 5A | Blind spot monitor/ Park distsnace control / Rear corner radar |
| 8 | 20A | Driver's seat heat |
| 9 | 15A | Driver's/passenger's seat switch and massage seat |
| 10 | 20A | Passenger's seat heat |
| 11 | 20A | Heater cushion rear RH |
| 12 | 15A | 3rd row seat heat and switches / RH/LH rear seat switch packs |
| 13 | 20A | Heater cushion rear LH |
| 14 | 20A | Rear wiper |
| 15 | 30A | Fuel pump |
| 16 | 15A | Trailer pick-up |
| 17 | - | - |
| 18 | 20A | Accessory socket load space/USB 3rd row |
| 19 | 20A | Cigar lighter rear |
| 20 | 20A | Accessory socket cubby box |
| 21 | 10A | Rear USB |
| 22 | - | - |
| 23 | - | - |
| 24 | - | - |
| 25 | 5A | Air suspension |
| 26 | - | - |
| 27 | - | - |
| 28 | - | - |
| 29 | 5A | Adaptive cruise control |
| 30 | 30A | Heated rear screen |
| 31 | - | - |
| 32 | 5A | Speaker |
| 33 | 15A | Tailgate |
| 34 | 5A | Battery (MHEV) |
| 35 | - | - |
| 36 | - | - |
| 37 | 30A | Driver's seat |
| 38 | 5A | Touchscreen switchpack/climate control |
| 39 | 30A | Deployable sidesteps |
| 40 | - | - |
| 41 | - | - |
| 42 | 20A | Rear RH seat |
| 43 | 20A | Keyless vehicle module |
| 44 | 15A | Trailer pick up |
| 45 | 15A | Fuel tank |
| 46 | 15A | Fuel pump |
| 47 | - | - |
| 48 | 10A | Front display upper |
| 49 | - | - |
| 50 | 15A | Entertainment system |
| 51 | 15A | Front infotainment control module (FICM) |
| 52 | 10A | User portable devices |
| 53 | 10A | Rear console portable |
| 54 | - | - |
| 55 | 15A | Chassis control module (AIR) |
| 56 | 10A | Chassis control module (CVD) |
| 57 | 5A | Keyless vehicle module |
| 58 | 30A | Passenger's seat |
| 59 | - | - |
| 60 | - | - |
