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BMW 840i Convertible (G14) 2020 Electrical Diagram Manual L6-3.0L Turbo (B58C)

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BMW 840i Convertible (G14) 2020 Electrical Diagram Manual L6-3.0L Turbo (B58C)

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Download BMW 840i Convertible (G14) 2020 Electrical Diagram Manual L6-3.0L Turbo (B58C) PDF

✅⭐⭐⭐⭐⭐ 𝙃𝙞𝙜𝙝𝙡𝙮 𝙍𝙖𝙩𝙚𝙙 – 5-𝙎𝙩𝙖𝙧 𝙍𝙚𝙫𝙞𝙚𝙬𝙨 𝙛𝙧𝙤𝙢 𝙍𝙚𝙖𝙡 𝘾𝙪𝙨𝙩𝙤𝙢𝙚𝙧𝙨

Comprehensive BMW 840i Convertible (G14) 2020 Electrical Diagram Manual for L6 3.0L Turbo (B58C) engine platform. This detailed guide provides complete wiring schematics, circuit layouts, connector views, fuse box information, ECU pinouts, and system diagnostics. Ideal for automotive technicians, workshops, and DIY repair enthusiasts, it helps in troubleshooting electrical faults, understanding vehicle electronics, and performing accurate repairs. Covers key systems including lighting, infotainment, safety modules, sensors, and power distribution for efficient maintenance and repair.

MODEL COVERED:
840i Convertible (G14) 2020 L6-3.0L Turbo (B58C)

MANUAL CONTENTS:
1. Air Conditioning – Automatic A_C Circuit (W_ Rear Automatic Climate Control)
2. Air Conditioning – Automatic A_C Circuit (W_O Rear Automatic Climate Control)
3. Air Conditioning – Independent Heating Circuit
4. Anti-Lock Brakes
5. Anti-Theft – Access_Start Circuit
6. Anti-Theft – Anti-theft amp Central Locking Circuit
7. Body Computer
8. Computer Data Lines – Data Link Connector Circuit
9. Computer Data Lines – High_Low Bus Circuit
10. Cooling Fans
11. Cruise Control
12. Defogger – Convertible
13. Defogger – Coupe
14. Door Locks
15. Electronic Power Steering
16. Electronic Suspension – Dynamic Drive Suspension Circuit
17. Electronic Suspension – Electric Active Roll Stabilization Circuit
18. Engine Controls
19. Exterior Lights – Backup Lamps Circuit
20. Exterior Lights – Exterior Lamps Circuit
21. Ground Distribution
22. Headlights
23. Heated Steering Wheel Circuit
24. Instrument Cluster – Electronic Night Vision Circuit
25. Instrument Cluster – Instrument Cluster Circuit
26. Interior Lights – Courtesy Lamps Circuit
27. Interior Lights – Instrument Illumination Circuit
28. Memory Systems – Drivers Memory Seat Circuit
29. Memory Systems – Memory Mirrors Circuit
30. Memory Systems – Passengers Memory Seat Circuit
31. Memory Systems – Steering Column Memory Circuit
32. Mirrors
33. Navigation – All Around Vision Camera Circuit
34. Navigation – Blind Spot Monitoring Circuit (W_ Front amp Rear Radar Sensors)
35. Navigation – Blind Spot Monitoring Circuit (W_ Rear Radar Sensors)
36. Navigation – Driver Camera Circuit
37. Navigation – Lane Departure Warning Circuit
38. Navigation – Navigation Circuit (Base)
39. Navigation – Navigation Circuit (High Level)
40. Navigation – Navigation Circuit (Mid Level)
41. Navigation – Parking Assistant Circuit
42. Navigation – Rear Camera Circuit
43. Power Distribution
44. Power Tops
45. Power Windows
46. Seats – Front Armrest Heating Circuit
47. Seats – Front Heated Seats Circuit
48. Seats – Front Seat Ventilation Circuit
49. Seats – Lumbar Circuit (W_ Memory)
50. Seats – Lumbar Circuit (W_O Memory)
51. Seats – Neck Warmer Circuit
52. Seats – Sport Seats Circuit
53. Shift Interlock
54. Sound Systems – Base
55. Sound Systems – High Level
56. Sound Systems – Mid Level
57. Starting_Charging – Charging Circuit (W_ Dual Storage System)
58. Starting_Charging – Charging Circuit (W_O Dual Storage System)
59. Starting_Charging – Starting Circuit
60. Supplemental Restraints
61. Transmissions – A_T Circuit
62. Transmissions – Rear Axle Circuit
63. Trunk, Tailgate, Fuel Doors – Contact-Free Tailgate Opening Circuit
64. Trunk, Tailgate, Fuel Doors – Trunk amp Fuel Door Release Circuit
65. Warning Systems
66. Wiper_Washer
67. Supply of Sensor System_Actuator System SSP-SSP-SP0000063598 – V.14
68. Supply of Sensor System_Actuator System SSP-SSP-SP0000067856 – V.6_001
69. Supply of Sensor System_Actuator System SSP-SSP-SP0000067856 – V.6_002
70. Vehicle Electrical System SSP-BTS-SP0000064026 – V.5
71. Vehicle Electrical System SSP-BTS-SP0000064081 – V.4
72. Vehicle Electrical System w_ Starter Motor Generator SSP-BTS-SP0000067408 – V.4_001
73. Vehicle Electrical System w_ Starter Motor Generator SSP-BTS-SP0000067408 – V.4_002
74. A11 Crash Safety Module SSP-BTS-SP0000064807 – V.3
75. A167 All-Round Vision Camera SSP-BTS-SP0000064766 – V.4
76. A21 Roof Function Center SSP-BTS-SP0000064770 – V.3
77. A210 SCR Control Unit SSP-BTS-SP0000061213 – V.6
78. A22 Siren and Tilt Sensor SSP-BTS-SP0000064769 – V.3
79. A231 Telematic Communication Box SSP-BTS-SP0000064810 – V.4
80. A231 Telematic Communication Box SSP-BTS-SP0000066651 – V.2
81. A245 Seat Module, Driver SSP-BTS-SP0000064015 – V.5
82. A246 Front Passenger Seat Module SSP-BTS-SP0000063982 – V.5
83. A258 Body Domain Controller Module 2 SSP-BTS-SP0000064021 – V.6
84. A258 Body Domain Controller Module 3 SSP-BTS-SP0000064787 – V.5
85. A258 Body Domain Controller Module 4 SSP-BTS-SP0000064791 – V.4
86. A258 Body Domain Controller Module 5 SSP-BTS-SP0000064798 – V.4
87. A258 Body Domain Controller Module 7 SSP-BTS-SP0000064042 – V.4
88. A258 Body Domain Controller Module 8 SSP-BTS-SP0000064049 – V.5
89. A258 Body Domain Controller Module 9 and 10 SSP-BTS-SP0000064803 – V.3
90. A272 Optional Equipment System SSP-BTS-SP0000063978 – V.7
91. A29A Exterior Rearview Mirror, Driver SSP-BTS-SP0000063972 – V.5
92. A333 Vertical Dynamics Platform SSP-BTS-SP0000064153 – V.5
93. A403 Receiver Audio Module SSP-BTS-SP0000064006 – V.7
94. A403 Receiver Audio Module SSP-BTS-SP0000064007 – V.7
95. A404 Booster SSP-BTS-SP0000066205 – V.5
96. A404 Booster SSP-BTS-SP0000066208 – V.4
97. A41 Convertible Top Module SSP-BTS-SP0000064775 – V.4
98. A42 Head Unit SSP-BTS-SP0000063976 – V.5
99. A46 Digital Motor Electronics SSP-BTS-SP0000064200 – V.11
100. A71 Instrument Panel SSP-BTS-SP0000063975 – V.4
101. A73A Exterior Rearview Mirror, Front Passenger SSP-BTS-SP0000063971 – V.5
102. A91 Dynamic Stability Control SSP-BTS-SP0000063973 – V.6
103. A95 Air Conditioning SSP-BTS-SP0000063955 – V.4
104. Active Cruise Control SSP-BTS-SP0000065552 – V.5
105. Active Guard SSP-BTS-SP0000060961 – V.7_001
106. Active Guard SSP-BTS-SP0000060961 – V.7_002
107. Air Distribution SSP-SSP-SP0000063691 – V.3
108. Air Supply SSP-SSP-SP0000064599 – V.13
109. Airbag Firing Circuits SSP-SSP-SP0000064657 – V.4
110. Airbag Sensors SSP-SSP-SP0000063914 – V.8
111. All-Round Vision Camera SSP-BTS-SP0000060225 – V.8
112. All-Round Vision Camera SSP-SSP-SP0000064555 – V.4
113. Alternator SSP-SSP-SP0000063660 – V.4
114. Alternator SSP-SSP-SP0000063692 – V.6
115. Ambient Interior Lighting SSP-BTS-SP0000064229 – V.4
116. Ambient Interior Lighting SSP-SSP-SP0000063893 – V.5
117. Ambient Interior Lighting SSP-SSP-SP0000068439 – V.1
118. Antennas_Antennas SSP-BTS-SP0000064838 – V.3_001
119. Antennas_Antennas SSP-BTS-SP0000064838 – V.3_002
120. Antennas_Antennas SSP-BTS-SP0000064838 – V.3_003
121. Antennas_Antennas SSP-BTS-SP0000064838 – V.3_004
122. Antennas_Antennas SSP-BTS-SP0000066237 – V.3_001
123. Antennas_Antennas SSP-BTS-SP0000066237 – V.3_002
124. Antennas_Antennas SSP-BTS-SP0000066237 – V.3_003
125. Antennas_Antennas SSP-BTS-SP0000066237 – V.3_004
126. Armrest Heating SSP-BTS-SP0000060306 – V.7_001
127. Armrest Heating SSP-BTS-SP0000060306 – V.7_002
128. Audio Output SSP-SSP-SP0000063611 – V.5
129. Audio Output SSP-SSP-SP0000063618 – V.7
130. Automatic Engine Start-Stop Function SSP-BTS-SP0000060234 – V.8
131. Automatic Luggage Compartment Lid Actuation SSP-BTS-SP0000060318 – V.9
132. Automatic Luggage Compartment Lid Actuation SSP-SSP-SP0000065036 – V.5
133. Automatic Recirculated Air Control (AUC) SSP-SSP-SP0000059493 – V.9
134. Automatic Soft Close System SSP-BTS-SP0000060305 – V.9_001
135. Automatic Soft Close System SSP-BTS-SP0000060305 – V.9_002
136. Automatic Soft Close System SSP-SSP-SP0000063465 – V.5
137. Automatic Soft top SSP-SSP-SP0000064520 – V.6
138. Automatic Soft Top w_ Power Window Regulator SSP-BTS-SP0000064323 – V.5
139. Auxiliary Turn Signal Lamps SSP-SSP-SP0000063336 – V.6
140. Auxiliary Water Pump SSP-SSP-SP0000059527 – V.14
141. B41 Parking Maneuvering Assistant SSP-BTS-SP0000063948 – V.9
142. Backrest Width Adjustment, Drivers Side SSP-SSP-SP0000063854 – V.5
143. Backrest Width Adjustment, Drivers Side SSP-SSP-SP0000067280 – V.1
144. Backrest Width Adjustment, Passengers Side SSP-SSP-SP0000063855 – V.5
145. Backrest Width Adjustment, Passengers Side SSP-SSP-SP0000067281 – V.1
146. Blower SSP-SSP-SP0000063700 – V.5
147. Body CAN2 BUS Connection SSP-BTS-SP0000065282 – V.2
148. Body CAN4 BUS Connection SSP-BTS-SP0000064239 – V.4
149. Body CAN6 BUS Connection SSP-BTS-SP0000064240 – V.5
150. Body CAN7 BUS Connection SSP-BTS-SP0000061393 – V.8
151. Body Domain Controller (BDC) Power Distribution Box SSP-BTS-SP0000064136 – V.4_001
152. Body Domain Controller (BDC) Power Distribution Box SSP-BTS-SP0000064136 – V.4_002
153. Body Domain Controller and Terminal Control Supply SSP-SSP-SP0000063797 – V.13
154. Burglar-Alarm System SSP-BTS-SP0000066477 – V.2
155. Burglar-Alarm System SSP-SSP-SP0000064546 – V.2
156. BUS LIN SSP-BTS-SP0000063947 – V.6
157. Camera-Based Driver Support Systems SSP-SSP-SP0000063579 – V.5
158. CD Drive SSP-BTS-SP0000065438 – V.3
159. Central Information Display SSP-SSP-SP0000063713 – V.6_001
160. Central Information Display SSP-SSP-SP0000063713 – V.6_002
161. Central Locking System SSP-BTS-SP0000060311 – V.10
162. Central Locking System SSP-SSP-SP0000064540 – V.4
163. Check Fuse F010 SSP-BTS-SP0000059791 – V.16
164. Check Fuse F09 SSP-BTS-SP0000066199 – V.6
165. Cigarette Lighter and Power Sockets SSP-BTS-SP0000060362 – V.7
166. Cigarette Lighter and Power Sockets SSP-SSP-SP0000063819 – V.5
167. Close Range Radar Sensors SSP-SSP-SP0000063542 – V.5
168. Close Range Radar Sensors SSP-SSP-SP0000063544 – V.5
169. Comfort Access SSP-BTS-SP0000060260 – V.13_001
170. Comfort Access SSP-BTS-SP0000060260 – V.13_002
171. Comfort Access SSP-SSP-SP0000063467 – V.8
172. Connection of Mobile Devices SSP-BTS-SP0000065316 – V.4_001
173. Connection of Mobile Devices SSP-BTS-SP0000065316 – V.4_002
174. Connection of Mobile Devices SSP-BTS-SP0000065316 – V.4_003
175. Connector X0103 SSP-BTS-SP0000064312 – V.6
176. Connector X0106 SSP-BTS-SP0000064306 – V.3
177. Connector X05201 SSP-BTS-SP0000062779 – V.8
178. Connector X0641 SSP-BTS-SP0000063169 – V.5
179. Connector X0642 SSP-BTS-SP0000064303 – V.3
180. Connector X0643 Connector X0644 SSP-BTS-SP0000064304 – V.3
181. Connector X0646 Connector X0647 SSP-BTS-SP0000064305 – V.2
182. Connector X0650, X0652 SSP-BTS-SP0000065278 – V.2
183. Connector X0651 SSP-BTS-SP0000065279 – V.2
184. Connector X116_1V SSP-BTS-SP0000064237 – V.2
185. Connector X125_1V SSP-BTS-SP0000064906 – V.3
186. Connector X1329_1V Connector X1317_1V SSP-BTS-SP0000064059 – V.4
187. Connector X140_1V SSP-BTS-SP0000064241 – V.4
188. Connector X1432_1V SSP-BTS-SP0000059588 – V.8
189. Connector X1510_1V SSP-BTS-SP0000066295 – V.1
190. Connector X1516_1V SSP-BTS-SP0000066444 – V.3
191. Connector X161_1V SSP-BTS-SP0000061218 – V.7
192. Connector X1682_1V SSP-BTS-SP0000067223 – V.3
193. Connector X1692_1V SSP-BTS-SP0000066443 – V.2
194. Connector X1961_1V SSP-BTS-SP0000064283 – V.3
195. Connector X227_1V SSP-BTS-SP0000064296 – V.4
196. Connector X300_1V SSP-BTS-SP0000059597 – V.10
197. Connector X322_1V SSP-BTS-SP0000064297 – V.4
198. Connector X328_1V SSP-BTS-SP0000060382 – V.12
199. Connector X403_1V, X63_1V SSP-BTS-SP0000064257 – V.6
200. Connector X404_1V, X64_1V SSP-BTS-SP0000064255 – V.6
201. Connector X40_1V SSP-BTS-SP0000064907 – V.2
202. Connector X499_1V SSP-BTS-SP0000065102 – V.3
203. Connector X550_1V SSP-BTS-SP0000064282 – V.3
204. Connector X6050_1V SSP-BTS-SP0000060767 – V.9
205. Connector X617_1V SSP-BTS-SP0000060789 – V.11
206. Connector X627_1V SSP-BTS-SP0000063078 – V.5
207. Connector X628_1V SSP-BTS-SP0000063089 – V.5
208. Connector X629_1V SSP-BTS-SP0000063079 – V.5
209. Connector X630_1V SSP-BTS-SP0000063090 – V.5
210. Connector X631_1V SSP-BTS-SP0000063081 – V.5
211. Connector X632_1V SSP-BTS-SP0000063091 – V.5
212. Connector X65_1V SSP-BTS-SP0000064253 – V.6
213. Connector X66_1V SSP-BTS-SP0000064244 – V.7
214. Connector X699_1V SSP-BTS-SP0000060766 – V.9
215. Connector X725_1V SSP-BTS-SP0000064247 – V.7
216. Connector X800_1V SSP-BTS-SP0000062016 – V.6
217. Connector X83_1V SSP-BTS-SP0000061189 – V.8
218. Connector X84_1V SSP-BTS-SP0000059615 – V.13
219. Connectors 58G X56_1V, X48_1V, X42_1V SSP-BTS-SP0000065095 – V.2
220. Contact-Free Tailgate Opening SSP-SSP-SP0000064158 – V.5
221. Control Center, Center Console SSP-BTS-SP0000066442 – V.4
222. Control Center, Center Console SSP-SSP-SP0000063530 – V.7
223. Control Panel for Heating and Air Conditioning System SSP-SSP-SP0000063706 – V.6
224. Controller (IDrive) SSP-SSP-SP0000063534 – V.4
225. Convenient Starting SSP-BTS-SP0000059999 – V.9
226. Courtesy Lighting SSP-SSP-SP0000063406 – V.4
227. Crankshaft Sensor SSP-SSP-SP0000059418 – V.24
228. Crash Safety Module SSP-BTS-SP0000060115 – V.13
229. Crash Safety Module Supply SSP-SSP-SP0000063474 – V.5
230. Diagnostic Socket SSP-SSP-SP0000063717 – V.7
231. Direction Indicator SSP-SSP-SP0000064678 – V.5
232. Driver Camera System SSP-SSP-SP0000063552 – V.7
233. Driving Assistant SSP-BTS-SP0000065533 – V.6_001
234. Driving Assistant SSP-BTS-SP0000065533 – V.6_002
235. Driving Assistant Professional w_ Traffic JAM Assistant SSP-BTS-SP0000065557 – V.7_001
236. Driving Assistant Professional w_ Traffic JAM Assistant SSP-BTS-SP0000065557 – V.7_002
237. Driving Dynamics SSP-BTS-SP0000060219 – V.8_001
238. Driving Dynamics SSP-BTS-SP0000060219 – V.8_002
239. Driving Dynamics SSP-BTS-SP0000060219 – V.8_003
240. Driving Dynamics SSP-BTS-SP0000060219 – V.8_004
241. Driving Dynamics SSP-BTS-SP0000060219 – V.8_005
242. Dynamic Stability Control w_ Parking Brake SSP-BTS-SP0000065446 – V.2_001

Category Details
Date 2020
Type of Manual Electrical Diagrams
Engine L6-3.0L Turbo (B58C)
Number of Pages 1135
File Size 63.1 MB
Format PDF
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