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2018-2024 BMW X7 G07 Fuse Box Diagram & Fuse Assignments

Discover the complete 2018-2024 BMW X7 G07 fuse box diagram, locations and detailed fuse assignments. Includes integrated power modules, engine-compartment fuses, and luggage-compartment distributors—find the fuse amperage and protected circuits at a glance.


Passenger Side – Fuse Box 1

1-Passenger Compartment Fuse Box No.1 (Passenger's Side)

No. A Protected Component
20 30 Driver’s Door Power Window Drive with Control Electronics
21 30 Front Passenger Door Power Window Drive with Control Electronics
22 30 Driver’s Side Rear Power Window Drive with Control Electronics
23 30 Passenger’s Side Rear Power Window Drive with Control Electronics
24 30 Left Reversible Electromotive Automatic Reel (Seat Belt)
25 20 Roof Function Centre
26 20 Body Domain Controller
27
28 40 Dynamic Stability Control (DSC)
29 15 Body Domain Controller
30
31
32 5 Centre Console Control Panel
33 5 Driver Electronic Outer Door Handle Module
34 5 Instrument Cluster Control Unit
35
36 5 Roof Function Centre (Map Reading Light, Interior Light, Ambient Light)
37 10 Output Stage for Rear Compartment Fan Motor (4-zone Air Conditioning)
38
39 60 Body Domain Controller
40 40 Blower Motor with Output Stage
41
46 20 Rear Cigarette Lighter, Front Cigarette Lighter (without Thermoelectric Cup Holder), Thermoelectric Cup Holder
47 30 Wiper Module
48
49 20 Electric Steering Column Adjustment
50 15 Thermoelectric Cup Holder
51 30 B58, N63: Electronic Transmission Control, Transfer Box
52
53 30 Driver’s Seat Module (with Seat Module), Driver’s Side Seat Adjustment Switch Block (without Seat Module)
54 20 Independent Auxiliary Heater (SHZH)
55 30 Front Passenger Seat Module (with Seat Module), Front Passenger Side Seat Adjustment Switch Block (without Seat Module)
56 10 Front Passenger’s Side Control Electronics for Armrest Heating
57 10 Driver’s Side Control Electronics for Armrest Heating
59 5 USB Connection No.2, Electrochromic Interior Rear View Mirror
60 5 Centre Rear Door Trim Panel Lighting (Driver’s Side), Rear Door Pocket Lighting (Driver’s Side), Rear Inner Door Handle Lighting (Driver’s Side), Rear Driver’s Side Door Trim Panel Lighting (Top), Rear Left Speaker Lighting, Auxiliary Water Pump (Diesel)
61 5 Glove Compartment Light Switch, Driver Camera System, 48 Volt Power Control Unit (PCU48), 48 Volt Battery
62 5 Panorama Roof Roller Blind Drive No.2
63 5 Auxiliary Battery, Instrument Panel Speaker Lighting, Air Freshener, CD Drive, Ioniser, Starter Motor Generator 48 Volt (B57, B58)
64 10 Driver’s Seat Backrest Width Adjustment Valve Block, Driver Lumbar Support Valve Block, Seat Adjustment Switch Block (Driver’s Side), Rear Footwell Light (Driver’s Side), Driver’s Seat Backrest Rear Panel Lighting, USB Charging Socket, Front Left Seat Inflator Module
65 10 Front Passenger Backrest Width Adjustment Valve Block, Front Passenger Lumbar Support Valve Block, Seat Adjustment Switch Block (Front Passenger Side), Rear Footwell Light (Front Passenger Side), Front Passenger Seat Backrest Rear Panel Lighting, USB Charging Socket No.2, Front Right Seat Inflator Module
66 5 Top Centre Dashboard Lighting, Top Front Passenger’s Side Instrument Panel Lighting, Bottom Centre Instrument Panel Lighting, Bottom Driver’s/Passenger’s Side Instrument Panel Lighting, Contour Line Lighting in Third Row of Seats on Driver’s/Passenger’s Side Rear, Front Left/Right Footwell Light
67 5 Driver’s Door Switch Block, Seat Switch Cluster on Driver’s Door, Driver’s Door Inner Door Handle Lighting, Driver’s Door Trim Panel Lighting (Centre), Driver’s Door Pocket Lighting, Driver’s Door Trim Panel Lighting (Top), Front Left Mid-Range Speaker Lighting, Front Left Tweeter Lighting
68 5 Front Passenger Exterior Mirror, Passenger’s Door Switch Block, Passenger’s Door Inner Door Handle Lighting, Front Passenger Door Trim Panel Lighting (Centre), Passenger’s Door Pocket Lighting, Front Passenger Door Trim Panel Lighting (Top), Front Right Mid-Range Speaker Lighting, Front Right Tweeter Lighting
69 5 Radiator Blind Drive (Top, Bottom)
70 5 Rear Power Distribution Box, Electric Fan Cut-Out Relay, Electric Fan
71 5 All-Round Vision Camera (with Omnidirectional Camera), Reversing Camera
72 7.5 USB Charging Socket No.3 (Rear Console)
73 5 Instrument Cluster Control Unit
74 10 Steering Column Switch Cluster
75 10 Crash Safety Module
76 15 Auxiliary Coolant Pump (Rear Air Conditioner)
Relay Description
R1 Terminal 30B

Passenger Compartment Fuse Box #2 (passenger side)

2-Passenger Compartment Fuse Box No.2 (Passenger's Side (Body Domain Controller))

No. A Purpose of the fuse
1 5 Steering column switch cluster/steering column switch cluster, center air vent, audio control panel, light control panel, head unit
2 7.5 Diagnostic connector, electronic ride height control system, vertical dynamics control unit
3 7.5 Heating and air conditioning system, functional module of the luggage compartment lid, rain/light/sun/fog sensor
4 5 Front passenger outside door handle electronic unit, rear left outside door handle electronic unit, rear right outside door handle electronic unit, power control unit (PCU), telematics communication unit
5 20 Central locking drive for fuel filler flap, driver’s door lock, rear right door lock, rear left door lock, front passenger door lock
6 20 Central locking drive for fuel filler flap, driver’s door lock, rear right door lock, rear left door lock, front passenger door lock

Passenger compartment Fuse Box #3 (driver side)

3-Passenger Compartment Fuse Box No.3 (Driver's Side)

No. A Purpose of the fuse
101
102
103
104
105 7.5
106
107 10
108
109
110 5
111 5 Rear power distributor
112
113
114
115
116
117 30
118
119
120
121
122
123
124
125
126
127
128
129
130
131
Relay Description
R1
R2

Fuse Box in the luggage compartment

4-Luggage Compartment Fuse Box

No. A Purpose of the fuse
200
201
202
203 7.5 Electronic muffler flap (B58, N63), electronic muffler flap No. 2 (N63)
204 5 HSR (High Speed Steering) control unit, AUC (Automatic Air Pollution Control) sensor, GHAS (Global Automatic Gravity Lock)
205
206
207 5 Side near-field radar sensor front right/left, rear near-field radar sensor left/right, additional equipment system
208 5 Electromechanical power steering
209 5 Front long-range radar sensor (Active Cruise Control (top-of-the-range)), front radar sensor (basic version (top-of-the-range)), electric active roll stabilization at front, electric active roll stabilization at rear
210 5 Fuel pump control electronics
211 5 Night vision system (BMW Night Vision)
212 15 Head unit
213 15 Trailer electrical equipment connection socket
214 5 Booster (audio system)
215 10 Rear Seat Entertainment System
216 5 Antenna booster wireless charging place
217 40 Booster (audio system)
218 20 Socket #2 in the luggage compartment
219
220 30 Receiver Audio Module (RAM)
221
222
223
224 20 Vertical Dynamics Control Unit (Executive Drive Pro)
225
226 40 Functional module of the luggage door
227 30 Selective Catalytic Reduction (SCR) Control Unit
228
229
230 30 Electric reversible seat belt retractor on the right
231 30 Rear window heating
232 30 Rear window heating
233 20 Rear A/C Fan Output Stage
234
235
236
237
238
239
240 20 Trailer electrical equipment connection module
242
243
244 5 Remote control receiver, NVLD system, siren with tilt alarm, high-voltage battery pack (Hybrid), generator, emergency stop terminal (vehicles with two batteries, vehicles with 48V system)
245
246
247 15 Rear air conditioner
248
249 10 Front passenger door closer drive
250 5 Interior lighting, sun visor mirror lighting, sunroof lighting
251 10 Driver’s door closer drive
252 5 Additional battery
253 7.5 Parking assistant, rear climate control panel, camera-based driver assistance systems (KAFAS), switch for heated right rear seat
254 5 Luggage compartment lighting, trunk lid release button on the trunk lid inside, trunk lid release button on the trunk lid inside
255 5 Luggage compartment switch cluster, rear air conditioner control panel, third row seat heating control panel (without rear air conditioner)
256 10 Rear passenger side automatic door closer, rear passenger side sunshade switch unit
257 5 Right rear speaker light, passenger side rear door pocket light, passenger side rear door inner handle light, front passenger side rear door trim light (middle), front passenger side rear door trim light (top), left/right electric reversible seat belt retractor
258 10 Driver side rear door soft close actuator, driver side rear sunshade switch unit
259 15 Selective Catalytic Reduction (SCR) Control Unit
260 10 Left auto-closer for the lower trunk lid
261 5 USB Charging Port No. 4 & 5 (3rd Row Seats)
262 5 Controller, switch for adjusting ride height, wireless charging point, center console lighting, front center armrest light
263 10 Right automatic lower trunk lid closer
264 10 Trunk lid lock
265 30 Adjustable rear axle differential lock (GHAS)
266 20 Trailer electrical equipment connection module
267 30 Trailer electrical equipment connection module
268
269 30 Driver’s side rear seat module
270 30 Fuel pump control electronics
271 30 Rear seat module on the front passenger side
272
273
274 30 Electronics for the third row seat heating system
276
277
278
279 5 Electronic processing unit for contactless trunk opening system
280
281
282
283
284
285
286
287
288
289 20 Trailer electrical equipment connection module
290
291
292
293
294
295
296
Relay Description
R1 Terminal 30B

Petrol engine:

  • B58 – 3.0L (xDrive40i)
  • N63 – 4.4L V8 (xDrive50i and M50i)

Diesel engine:

  • B57 – 3.0L (xDrive30d, xDrive40d & M50d)

Additional Fuses

Integrated Power Module (N63 – xDrive50i, M50i)

Location: unit has built-in fuses and relays; if one fails, the entire module must be replaced.

2018-2024 BMW X7 G07 Fuse Box Diagram & Fuse Assignments

No. A Purpose of the fuse
01 7.5 Oil level sensor, oil pressure control valve, heater circuit shut-off valve assembly
02 5 Turbocharger Coolant Pump
03 10 Coolant pump switching element
04 15 M50i: Excess pressure relief valve 1 & 2
05 20 Programmable thermostat, O₂ sensor before/after catalytic converter
06 15 Coolant pump of low temperature coolant circuit
07 15 O₂ sensor #2 before/after catalytic converter
08 15 Engine Control Unit (DME)
010 30 Engine Control Unit (DME)
011 20 Engine Control Unit (DME)
012 30 Engine Control Unit (DME) No. 2
013 20 Engine Control Unit (DME) No. 2
014 40 Engine Control Unit (DME)
015 40 Engine Control Unit (DME) No. 2
018 10 VANOS magnetic actuator (intake/exhaust), fuel tank ventilation valve
019 10 VANOS magnetic actuator #2, fuel tank ventilation valve #2
020 15 Engine Control Unit (DME) No. 2

Integrated Power Module (B58 – xDrive40i)

Location: unit has built-in fuses and relays; if one fails, the entire module must be replaced.

Integrated Power Module (B58 - xDrive40i)

 

No. A Purpose of the fuse
01 7.5 Oil level sensor, oil pressure control valve, heating control module
02 5 Turbocharger Coolant Pump
03
04 15 Heating of the engine crankcase ventilation system
05 20 O₂ sensor before/after catalytic converter, excess pressure relief valve (with RDE scope)
06 15 Coolant pump of low temperature coolant circuit
07
08 15 Engine Control Unit (DME)
09 20 Coolant pump of low temperature coolant circuit
010 30 Engine Control Unit (DME)
011 20 Engine Control Unit (DME)
014 40 Engine Control Unit (DME)
015 40 Gearbox oil pump
018 10 Engine Control Unit (DME), VANOS magnetic actuator, fuel tank ventilation valve
019
Relay Description
R1 Engine Control Module (DME) Main Relay
R2 Ignition and injectors
R3 Valvetronic
R4 Gearbox oil pump
R5 Sensors / actuators

Integrated Power Module (B57 – xDrive30d, xDrive40d & M50d)

Location: unit has built-in fuses and relays; if one fails, the entire module must be replaced.

Integrated Power Module (B57 - xDrive30d, xDrive40d & M50d)

No. A Purpose of the fuse
01 7.5 Oil level sensor, oil pressure control valve, quantity control valve
02 5 Piston cooling solenoid valve
03 10 Engine mount cushion adjustment valve, O₂ sensor after catalytic converter
04 15 O₂ sensor before catalytic converter
05 20 B57 TOP: Compressor bypass flap valve; B57S: High-pressure compressor sequential switching valve, turbine control flap valve
06 20 Bypass valve pressure converter, low-pressure compressor bypass valve, coolant pump changeover, EGR cooler bypass flap, NOₓ sensors before/after SCR
07 15 Diesel Particle Sensor, low-pressure EGR anemometric valve
08 10 Engine control unit (DDE), crankcase ventilation heating, rail pressure regulating valve
09
010 30 Engine control unit (DDE)
011
012 40 Fuel filter heating
013 15 Engine control unit (DDE)
014 40 Engine control unit (DDE)
015 30 Engine control unit (DDE)

Engine Compartment Fuse (LHD / RHD)

No. A Purpose of the fuse
300 60 Power Control Unit (PCU)

Location LHD

Engine Compartment Fuse - Location- LHD

Location RHD

Engine Compartment Fuse - Location- RHD

Current Distributor (Engine Compartment)

Location: Power distributor in engine compartment; if a fuse is faulty, the unit must be replaced.

Current Distributor

No. A Purpose / Description
400 80 Fan 400W, 600W: Fan cut-off relay
125 Fan 850W: Fan cut-off relay
150 Fan 1000W: Fan cut-off relay
401 150 Electromechanical power steering
402 100 Additional electric heater
403
404 80 Dynamic Stability Control (DSC)
405
406 125 Built-in power module

Fuse Box in the Luggage Compartment

With /without Recovery System

with Recovery System

Power distributor in engine compartment; if a fuse is faulty, unit must be replaced.

No. A Purpose of the fuse
407 60 Power Control Unit (PCU)
408 125 Electric active roll stabilization system (front)
409 125 Electric active roll stabilization system (rear)

Current Distributor #2 (Luggage Compartment)

Location

Current Distributor #2 (Luggage Compartment)

No. A Purpose of the fuse
500 50 Booster (audio system)
501 250 Rear power distribution box (luggage compartment)
502 250 Front right power distribution box (passenger compartment fuse box #2)
503
504 60 Body Data Center (BDC)
505
506 80 Control unit for rear axle slip angle control (HSR)
508 60 Power Control Unit (PCU)
510 40 Electronic ride height control system

48 Volt Current Distributor

Location

48 Volt Current Distributor

No. A Purpose of the fuse
0701 150 Power Control Unit (PCU) 48 volt