Download BMW X4 XDrive M40i (G02) 2019 Electrical Diagram Manual L6-3.0L Turbo (B58M) PDF

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BMW X4 xDrive M40i (G02) 2019 Electrical Diagram Manual for L6-3.0L Turbo (B58M) engine provides complete factory wiring schematics, circuit diagrams, connector layouts, and troubleshooting information. Designed for technicians and enthusiasts, it helps diagnose electrical systems, ECU connections, sensors, lighting, infotainment, and power distribution. Ideal for repair, maintenance, and restoration tasks requiring accurate OEM electrical data. Suitable for workshop use, DIY repairs, and professional diagnostics with detailed BMW B58M turbo engine wiring reference. Download PDF manual now.2026

MODEL COVERED:
X4 XDrive M40i (G02) 2019 L6-3.0L Turbo (B58M)

MANUAL CONTENTS:
1. Air Conditioning – Automatic A_C Circuit
2. Air Conditioning – Independent Heating Circuit
3. Anti-Lock Brakes
4. Anti-Theft – Access_Start Circuit
5. Anti-Theft – Anti-theft amp Central Locking Circuit
6. Body Computer
7. Computer Data Lines
8. Cooling Fans
9. Cruise Control
10. Defogger – Rear Defogger Circuit
11. Door Locks
12. Electronic Power Steering
13. Electronic Suspension – Air Suspension Circuit
14. Electronic Suspension – Dynamic Drive Suspension Circuit
15. Engine Controls
16. Exterior Lights – Backup Lamps Circuit
17. Exterior Lights – Exterior Lamps Circuit
18. Exterior Lights – Trailer Tow Circuit
19. Ground Distribution
20. Headlights
21. Heated Steering Wheel Circuit
22. Instrument Cluster
23. Interior Lights – Courtesy Lamps Circuit
24. Interior Lights – Instrument Illumination Circuit
25. Memory Systems – Drivers Memory Seat Circuit
26. Memory Systems – Memory Mirrors Circuit (W_ LIN Bus Function)
27. Memory Systems – Memory Mirrors Circuit (W_O LIN Bus Function)
28. Memory Systems – Passengers Memory Seat Circuit
29. Mirrors
30. Mirrors – Heated Mirrors Circuit (W_ LIN Bus Function)
31. Mirrors – Heated Mirrors Circuit (W_O LIN Bus Function)
32. Navigation – All Around Vision Camera Circuit
33. Navigation – Blind Spot Monitoring Circuit (W_ Front amp Rear Radar Sensors)
34. Navigation – Blind Spot Monitoring Circuit (W_ Rear Radar Sensors)
35. Navigation – Lane Departure Warning Circuit (W_ Camera)
36. Navigation – Lane Departure Warning Circuit (W_O Camera W_ Front amp Rear Lane Change Sensors)
37. Navigation – Lane Departure Warning Circuit (W_O Camera W_ Rear Lane Change Sensors)
38. Navigation – Navigation Circuit (Base W_ Receiver Audio Module)
39. Navigation – Navigation Circuit (High Level W_ Receiver Audio Module)
40. Navigation – Navigation Circuit (Mid Level W_ Receiver Audio Module)
41. Navigation – Navigation Circuit (W_ Hifi Radio amp Active Sound Design)
42. Navigation – Navigation Circuit (W_ Hifi Radio W_O Active Sound Design)
43. Navigation – Navigation Circuit (W_O Hifi Radio amp Active Sound Design)
44. Navigation – Navigation Circuit (W_O Hifi Radio W_ Active Sound Design)
45. Navigation – Parking Assistant Circuit
46. Navigation – Rear Camera Circuit
47. Passive Restraints
48. Power Distribution
49. Power Tops
50. Power Windows
51. Seats – Front Heated Seats Circuit (W_ Memory)
52. Seats – Front Heated Seats Circuit (W_O Memory)
53. Seats – Lumbar Circuit (W_ Backrest)
54. Seats – Lumbar Circuit (W_O Backrest)
55. Seats – Passenger Power Seat Circuit
56. Seats – Rear Heated Seats Circuit
57. Seats – Seat Ventilation Circuit
58. Seats – Sport Seats Circuit (W_ Lumbar)
59. Seats – Sport Seats Circuit (W_O Lumbar)
60. Shift Interlock
61. Sound Systems – Base Radio Circuit (W_ Active Sound Design)
62. Sound Systems – Base Radio Circuit (W_O Active Sound Design)
63. Sound Systems – Hifi Radio Circuit (W_ Active Sound Design)
64. Sound Systems – Hifi Radio Circuit (W_O Active Sound Design)
65. Sound Systems – MOST Data Bus Circuit
66. Sound Systems – Receiver Audio Module Circuit (Base)
67. Sound Systems – Receiver Audio Module Circuit (High Level)
68. Sound Systems – Receiver Audio Module Circuit (Mid Level)
69. Sound Systems – Top Hifi Radio Circuit
70. Sound Systems – Video System Circuit
71. Starting_Charging – Charging Circuit
72. Starting_Charging – Starting Circuit
73. Supplemental Restraints
74. Transmissions – A_T Circuit
75. Transmissions – AWD Circuit
76. Transmissions – Rear Axle Circuit
77. Trunk, Tailgate, Fuel Doors – Contact-Free Tailgate Opening Circuit
78. Trunk, Tailgate, Fuel Doors – Trunk amp Fuel Door Release Circuit
79. Warning Systems
80. Wiper_Washer
81. Supply of Sensor System_Actuator System SSP-SSP-SP0000059435 – V.14
82. Vehicle Electrical System SSP-BTS-SP0000062753 – V.4
83. Vehicle Electrical System w_ Starter Motor Generator SSP-BTS-SP0000067953 – V.2_001
84. Vehicle Electrical System w_ Starter Motor Generator SSP-BTS-SP0000067953 – V.2_002
85. A11 Crash Safety Module SSP-BTS-SP0000062472 – V.10
86. A167 All-Round Vision Camera SSP-BTS-SP0000063283 – V.3
87. A21 Roof Function Center SSP-BTS-SP0000062473 – V.8
88. A210 SCR Control Unit SSP-BTS-SP0000062426 – V.4
89. A218A Tailgate Function Module SSP-BTS-SP0000063279 – V.5_001
90. A218A Tailgate Function Module SSP-BTS-SP0000063279 – V.5_002
91. A218A Tailgate Function Module SSP-BTS-SP0000066886 – V.1_001
92. A218A Tailgate Function Module SSP-BTS-SP0000066886 – V.1_002
93. A231 Telematic Communication Box SSP-BTS-SP0000062568 – V.8
94. A231 Telematic Communication Box SSP-BTS-SP0000066839 – V.4
95. A233 Active Sound Design SSP-BTS-SP0000062475 – V.7
96. A233 Active Sound Design SSP-BTS-SP0000062477 – V.7
97. A233 Active Sound Design SSP-BTS-SP0000062479 – V.7
98. A245 Seat Module, Driver SSP-BTS-SP0000062484 – V.6
99. A246 Front Passenger Seat Module SSP-BTS-SP0000062486 – V.5
100. A258 Body Domain Controller Module 1 and 2 SSP-BTS-SP0000062499 – V.9
101. A258 Body Domain Controller Module 3 SSP-BTS-SP0000062505 – V.10
102. A258 Body Domain Controller Module 4 SSP-BTS-SP0000062515 – V.7
103. A258 Body Domain Controller Module 5 and 6 SSP-BTS-SP0000063281 – V.5
104. A258 Body Domain Controller Module 7 SSP-BTS-SP0000062533 – V.8
105. A258 Body Domain Controller Module 8 SSP-BTS-SP0000062547 – V.10
106. A258 Body Domain Controller Module 9 and 10 SSP-BTS-SP0000062551 – V.7
107. A258 Body Domain Controller Module 9 and 10 SSP-BTS-SP0000066883 – V.2
108. A272 Optional Equipment System SSP-BTS-SP0000062563 – V.8
109. A29A Exterior Mirror, Driver SSP-BTS-SP0000062578 – V.6
110. A333 Vertical Dynamics Platform SSP-BTS-SP0000062569 – V.10
111. A376 Ethernet Switch SSP-BTS-SP0000062574 – V.6
112. A403 Receiver Audio Module SSP-BTS-SP0000066855 – V.3
113. A403 Receiver Audio Module SSP-BTS-SP0000066859 – V.3
114. A42 Head Unit SSP-BTS-SP0000062575 – V.8
115. A42 Head Unit SSP-BTS-SP0000064492 – V.6
116. A42 Head Unit SSP-BTS-SP0000066849 – V.5
117. A42 Head Unit SSP-BTS-SP0000066873 – V.2
118. A46 Digital Motor Electronics SSP-BTS-SP0000062442 – V.7
119. A52 Top Hi-Fi Amplifier SSP-BTS-SP0000062576 – V.8
120. A71 Instrument Panel SSP-BTS-SP0000062577 – V.8
121. A73A Exterior Rearview Mirror, Front Passenger SSP-BTS-SP0000062579 – V.7
122. A91 Dynamic Stability Control SSP-BTS-SP0000062580 – V.8
123. A95 Air Conditioning SSP-BTS-SP0000062581 – V.7
124. A95 Air Conditioning SSP-BTS-SP0000062582 – V.6
125. Active Cruise Control SSP-BTS-SP0000063172 – V.2
126. Active Cruise Control SSP-SSP-SP0000061687 – V.7
127. Active Protection SSP-BTS-SP0000062709 – V.3
128. Active Sound Design Supply SSP-SSP-SP0000061561 – V.6
129. Air Distribution SSP-SSP-SP0000061467 – V.10
130. Air Distribution SSP-SSP-SP0000061468 – V.11
131. Air Freshener FUB-FUB-FB-640002-K15 – V.3
132. Air Freshener FUB-FUB-FB-GZ-B416-G12 – V.5
133. Air Freshener SSP-SSP-SP0000061473 – V.7
134. Air Supply SSP-SSP-SP0000059429 – V.14
135. Airbag Firing Circuits SSP-SSP-SP0000061332 – V.10
136. Airbag Sensors SSP-SSP-SP0000061325 – V.10
137. All-Round Vision Camera SSP-BTS-SP0000063206 – V.3
138. All-Round Vision Camera SSP-SSP-SP0000063197 – V.4
139. Alternator SSP-SSP-SP0000061842 – V.11
140. Ambient Interior Lighting SSP-BTS-SP0000062823 – V.6
141. Ambient Interior Lighting SSP-SSP-SP0000061745 – V.8
142. Ambient Interior Lighting SSP-SSP-SP0000067492 – V.1
143. Antennas_Antennas SSP-BTS-SP0000066770 – V.1_001
144. Antennas_Antennas SSP-BTS-SP0000066770 – V.1_002
145. Antennas_Antennas SSP-BTS-SP0000066770 – V.1_003
146. Antennas_Antennas SSP-BTS-SP0000066770 – V.1_004
147. Antennas_Antennas SSP-BTS-SP0000066771 – V.1_001
148. Antennas_Antennas SSP-BTS-SP0000066771 – V.1_002
149. Antennas_Antennas SSP-BTS-SP0000066771 – V.1_003
150. Antennas_Antennas SSP-BTS-SP0000066771 – V.1_004
151. Armrest Heating FUB-FUB-FB-520005-K15 – V.1
152. Audio Output SSP-SSP-SP0000061567 – V.8
153. Audio Output SSP-SSP-SP0000061573 – V.7
154. Audio Output SSP-SSP-SP0000061581 – V.9
155. Audio Output SSP-SSP-SP0000061585 – V.10
156. Audio Output SSP-SSP-SP0000066576 – V.4
157. Audio Output SSP-SSP-SP0000066577 – V.4
158. Audio Output SSP-SSP-SP0000066578 – V.4
159. Automatic Engine Start-Stop Function SSP-BTS-SP0000063232 – V.3
160. Automatic Luggage Compartment Lid Actuation SSP-BTS-SP0000062802 – V.3
161. Automatic Luggage Compartment Lid Actuation SSP-SSP-SP0000063104 – V.5
162. Automatic Luggage Compartment Lid Actuation SSP-SSP-SP0000066709 – V.2
163. Automatic Recirculated Air Control (AUC) SSP-SSP-SP0000061465 – V.6
164. Automatic Soft Close System SSP-SSP-SP0000061339 – V.8
165. Auxiliary Water Pump SSP-SSP-SP0000066621 – V.3
166. B41 Parking Maneuvering Assistant SSP-BTS-SP0000062573 – V.8
167. Backrest Width Adjustment, Drivers Side SSP-SSP-SP0000061362 – V.4
168. Backrest Width Adjustment, Drivers Side SSP-SSP-SP0000061364 – V.5
169. Backrest Width Adjustment, Passengers Side SSP-SSP-SP0000061367 – V.5
170. Backrest Width Adjustment, Passengers Side SSP-SSP-SP0000061368 – V.6
171. Blower SSP-SSP-SP0000061466 – V.7
172. Body CAN2 BUS Connection SSP-BTS-SP0000062458 – V.10
173. Body CAN3 BUS Connection SSP-BTS-SP0000066731 – V.1
174. Body CAN4 BUS Connection SSP-BTS-SP0000066833 – V.2
175. Body CAN7 BUS Connection SSP-BTS-SP0000062437 – V.7
176. Body Domain Controller (BDC) Power Distribution Box SSP-BTS-SP0000062797 – V.4_001
177. Body Domain Controller (BDC) Power Distribution Box SSP-BTS-SP0000062797 – V.4_002
178. Body Domain Controller and Terminal Control Supply SSP-SSP-SP0000061829 – V.13
179. Burglar-Alarm System SSP-BTS-SP0000062808 – V.1
180. Burglar-Alarm System SSP-SSP-SP0000061662 – V.8
181. BUS LIN SSP-BTS-SP0000063217 – V.5
182. Camera-Based Driver Support Systems SSP-SSP-SP0000061676 – V.12
183. Camera-Based Driver Support Systems SSP-SSP-SP0000061680 – V.10
184. Center Console Operating Facility SSP-SSP-SP0000061817 – V.6
185. Central Information Display SSP-SSP-SP0000059346 – V.13_001
186. Central Information Display SSP-SSP-SP0000059346 – V.13_002
187. Central Information Display SSP-SSP-SP0000066603 – V.1_001
188. Central Information Display SSP-SSP-SP0000066603 – V.1_002
189. Central Locking System SSP-BTS-SP0000062801 – V.4
190. Central Locking System SSP-SSP-SP0000063148 – V.5
191. Check Fuse F010 SSP-BTS-SP0000059791 – V.13
192. Check Fuse F406 SSP-BTS-SP0000062153 – V.6
193. Cigarette Light and Sockets SSP-SSP-SP0000061401 – V.7
194. Cigarette Lighter and Power Sockets SSP-BTS-SP0000062866 – V.2
195. Cigarette Lighter and Power Sockets SSP-SSP-SP0000066680 – V.4
196. Close Range Radar Sensors SSP-SSP-SP0000066718 – V.2
197. Close Range Radar Sensors SSP-SSP-SP0000066719 – V.2
198. Comfort Access SSP-BTS-SP0000062799 – V.3_001
199. Comfort Access SSP-BTS-SP0000062799 – V.3_002
200. Comfort Access SSP-SSP-SP0000061326 – V.10
201. Connectivity Business SSP-BTS-SP0000063099 – V.3_001
202. Connectivity Business SSP-BTS-SP0000063099 – V.3_002
203. Connectivity Business SSP-BTS-SP0000063099 – V.3_003
204. Connectivity Business SSP-BTS-SP0000066754 – V.2_001
205. Connectivity Business SSP-BTS-SP0000066754 – V.2_002
206. Connectivity Business SSP-BTS-SP0000066754 – V.2_003
207. Connectivity Professional SSP-BTS-SP0000063101 – V.3_001
208. Connectivity Professional SSP-BTS-SP0000063101 – V.3_002
209. Connectivity Professional SSP-BTS-SP0000063101 – V.3_003
210. Connectivity Professional SSP-BTS-SP0000066757 – V.2_001
211. Connectivity Professional SSP-BTS-SP0000066757 – V.2_002
212. Connectivity Professional SSP-BTS-SP0000066757 – V.2_003
213. Connector X0103 SSP-BTS-SP0000062410 – V.6
214. Connector X05201 SSP-BTS-SP0000062779 – V.8
215. Connector X116_1V SSP-BTS-SP0000062403 – V.6
216. Connector X125_1V SSP-BTS-SP0000062412 – V.6
217. Connector X1329_1V, X1841_1V SSP-BTS-SP0000066643 – V.2
218. Connector X140_1V SSP-BTS-SP0000062408 – V.7
219. Connector X1417_1V SSP-BTS-SP0000062759 – V.8
220. Connector X1418_1V SSP-BTS-SP0000062774 – V.8
221. Connector X1419_1V SSP-BTS-SP0000062762 – V.8
222. Connector X1420_1V SSP-BTS-SP0000062775 – V.8
223. Connector X1421_1V SSP-BTS-SP0000062761 – V.8
224. Connector X1422_1V SSP-BTS-SP0000062776 – V.8
225. Connector X1432_1V SSP-BTS-SP0000062407 – V.7
226. Connector X1451_1V SSP-BTS-SP0000063326 – V.4
227. Connector X149_1B SSP-BTS-SP0000062832 – V.7
228. Connector X1516_1V SSP-BTS-SP0000064530 – V.2
229. Connector X1606_1V SSP-BTS-SP0000062439 – V.6
230. Connector X1682_1V SSP-BTS-SP0000067438 – V.1
231. Connector X2102_1V SSP-BTS-SP0000063277 – V.3
232. Connector X227_1V SSP-BTS-SP0000062409 – V.7
233. Connector X300_1V SSP-BTS-SP0000062440 – V.6
234. Connector X328_1V SSP-BTS-SP0000062405 – V.8
235. Connector X40_1V SSP-BTS-SP0000062441 – V.7
236. Connector X4720 SSP-BTS-SP0000063422 – V.4
237. Connector X4721 SSP-BTS-SP0000063424 – V.4
238. Connector X4722, X4724 SSP-BTS-SP0000063427 – V.4
239. Connector X4723 SSP-BTS-SP0000063421 – V.4