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Audi Q7 Quattro 45 (4MG) 2021 Electrical Diagram Manual L4-2.0L Turbo (DMFB)

Audi Q7 Quattro 45 (4MG) 2021 Electrical Diagram Manual L4-2.0L Turbo (DMFB)

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Download Audi Q7 Quattro 45 (4MG) 2021 Electrical Diagram Manual L4-2.0L Turbo (DMFB) PDF

Comprehensive electrical diagram manual for the 2021 Audi Q7 Quattro 45 (4MG) with L4-2.0L Turbo engine (DMFB). This detailed technical reference covers complete wiring schematics, electrical system layouts, component locations, and circuit diagrams essential for diagnostics, repairs, and maintenance. Ideal for technicians, mechanics, and automotive professionals requiring accurate electrical system documentation. Includes detailed illustrations and technical specifications for proper troubleshooting and service procedures.

MODEL COVERED: 
Q7 Quattro 45 (4MG) 2021 
Engine: L4-2.0L Turbo (DMFB)

MANUAL CONTENTS:
1. Air Conditioning – Automatic A_C Circuit (W_ Climatronic W_ Multi-Zone Controls)
2. Air Conditioning – Automatic A_C Circuit (W_ Climatronic W_O Multi-Zone Controls amp Impact Pressure Control)
3. Air Conditioning – Automatic A_C Circuit (W_ Climatronic W_O Multi-Zone Controls W_ Impact Pressure Control)
4. Air Conditioning – Automatic A_C Circuit (W_O Climatronic)
5. Anti-Lock Brakes
6. Anti-Theft
7. Body Computer – Comfort System Central Control Module Circuit
8. Computer Data Lines
9. Cooling Fans
10. Cruise Control
11. Defogger – Rear Defogger amp Heated Mirrors Circuit
12. Door Locks
13. Electronic Power Steering – Electromechanical Power Steering Circuit
14. Electronic Power Steering – Rear Axle Steering Circuit
15. Electronic Suspension
16. Engine Controls
17. Exterior Lights – Backup Lamps Circuit
18. Exterior Lights – Exterior Lamps Circuit
19. Ground Distribution
20. Headlights – W_ Additional Laser High Beam
21. Headlights – W_ Lens
22. Headlights – W_O Lens amp Additional Laser High Beam
23. Heated Steering Wheel Circuit
24. Heated Windshield Circuit
25. Instrument Cluster – Instrument Cluster Circuit (W_ Active Info Display)
26. Instrument Cluster – Instrument Cluster Circuit (W_O Active Info Display)
27. Instrument Cluster – Night Vision Circuit
28. Interior Lights – Courtesy Lamps Circuit
29. Interior Lights – Instrument Illumination Circuit
30. Memory Systems – Drivers Memory Seat Circuit (W_ Comfort Seats)
31. Memory Systems – Drivers Memory Seat Circuit (W_ Sport Seats)
32. Memory Systems – Drivers Memory Seat Circuit (W_ Standard Seats)
33. Memory Systems – Memory Mirrors Circuit
34. Memory Systems – Passengers Memory Seat Circuit (W_ Comfort Seats)
35. Memory Systems – Passengers Memory Seat Circuit (W_ Sport Seats)
36. Memory Systems – Passengers Memory Seat Circuit (W_ Standard Seats)
37. Memory Systems – Steering Column Memory Circuit
38. Mirrors
39. Navigation – Emergency Call Circuit (W_ Connect Plus)
40. Navigation – Emergency Call Circuit (W_O Connect Plus)
41. Navigation – Lane Change Assistance Circuit
42. Navigation – Lane Departure Warning Circuit
43. Navigation – Navigation Circuit (W_ Amplifier amp High End Sound)
44. Navigation – Navigation Circuit (W_ Amplifier W_O High End Sound)
45. Navigation – Navigation Circuit (W_O Amplifier)
46. Navigation – Object Detection Circuit
47. Navigation – Parking Assistant Circuit (W_ Parallel Parking amp Driver Assistance)
48. Navigation – Parking Assistant Circuit (W_ Parallel Parking W_O Driver Assistance)
49. Navigation – Parking Assistant Circuit (W_O Parallel Parking)
50. Navigation – Peripheral Camera Circuit
51. Navigation – Rear Camera Circuit
52. Park Brake Release Circuit
53. Power Distribution
54. Power Tops
55. Power Windows
56. Seats – Heated Seats Circuit
57. Seats – Lumbar Circuit (W_ Ventilation)
58. Seats – Lumbar Circuit (W_O Ventilation)
59. Seats – Passenger Power Seat Circuit
60. Seats – Seat Ventilation Circuit
61. Seats – Third Row Seat Circuit
62. Shift Interlock – Shift Interlock Circuit
63. Sound Systems – MOST Data Bus Circuit
64. Sound Systems – Radio Circuit (W_ Amplifier amp High End Sound)
65. Sound Systems – Radio Circuit (W_ Amplifier W_O High End Sound)
66. Sound Systems – Radio Circuit (W_O Amplifier)
67. Sound Systems – Rear Seat Entertainment Circuit
68. Sound Systems – TV Tuner Circuit
69. Starting_Charging – Charging Circuit
70. Starting_Charging – Starting Circuit
71. Steering Column Circuit
72. Steering Column Electronic Systems Control Module Circuit
73. Supplemental Restraints
74. Transmissions – A_T Circuit
75. Transmissions – AWD Circuit
76. Trunk, Tailgate, Fuel Doors – Trunk amp Fuel Door Release Circuit
77. Vehicle Electrical System Control Module Circuit
78. Warning Systems – Brake Wear Sensor Circuit
79. Warning Systems – Chime Circuit
80. Warning Systems – Tire Pressure Monitoring Circuit
81. Wiper_Washer – Jet Heater Circuit
82. Wiper_Washer – Wiper_Washer Circuit
83. Sockets, from July 2019
84. Gasoline Engine, DMFA, from September 2018
85. System, (VH2), (VH3), from July 2019
86. A_C System, (9AD), from July 2019
87. A_C System, (9AE), from July 2019
88. A_C System, (9AQ), from July 2019
89. A_C System, (9AU), from July 2019
90. A_C System, (KH5), from July 2019
91. Access and Start Authorization, (2F0), from July 2019_001
92. Access and Start Authorization, (2F0), from July 2019_002
93. Access and Start Authorization, (2F1), from July 2019_001
94. Access and Start Authorization, (2F1), from July 2019_002
95. Adaptive Cruise Control, (8T3), (8T8), from July 2019
96. Adaptive Cruise Control, (8T4), (8T5), from July 2019
97. Airbag Systems (USA), (4UB), from July 2019
98. All-Wheel Drive, (GH2), from April 2016
99. Anti-Theft Alarm System, from July 2019
100. Assistance Systems, (JX1), from July 2019_001
101. Assistance Systems, (JX1), from July 2019_002
102. Automatic Dimming Interior Rearview Mirror, from June 2015
103. Automatic Transmission, (FM0), from July 2019
104. Automatic Transmission, (FN0), from July 2019
105. Brake System, from July 2019
106. CD Changer, (7D5), from July 2019
107. Cell Phone System, (9ZE), (9ZV), (9ZX), from July 2019
108. Center Console Switch, from July 2019
109. Communication, (0K3), (B1P), from July 2018
110. Communication, (0K3),(B1P), from September 2020
111. Communication, (IV1), (IV2), (IV3), (IV4), (IV5), (IV6), (IV7), (IV8), (IV9), (JE0), (JE1), (JE3), (JE4), from June 2020
112. Convenience System, from July 2019_001
113. Convenience System, from July 2019_002
114. Convenience System, from July 2019_003
115. Convenience System, from July 2019_004
116. Convenience System, from July 2019_005
117. Convenience System, from July 2019_006
118. Convenience System, from July 2019_007
119. Convenience System, from July 2019_008
120. Convenience System, from July 2019_009
121. Convenience System, from July 2019_010
122. Convenience System, from July 2019_011
123. Convenience System, from July 2019_012
124. Driver Assistance Systems Front Camera, (QK1), from July 2019
125. Driver Door Control Modules, from July 2019
126. Dynamic Sway Stabilization, (1P7), from May 2016
127. Engine Sound Generator, (GM4), from July 2019
128. Front Passenger Door Control Modules, from July 2019
129. Fuse Assignment, Luggage Compartment, from July 2019
130. Fuse Positions, from July 2019
131. Garage Door Opener, (VC1), (VC2), from June 2015
132. Headlamp, (8EX), from July 2019
133. Headlamp, (8IY), from July 2019
134. Headlamp, (8IZ), from July 2019
135. High-Voltage Battery System, (0K3), from October 2020
136. High-Voltage Battery System, (0K3), from September 2015
137. High-Voltage System, (0K3), from July 2019
138. Horn, Dual Tone, from July 2019
139. Infotainment MOST BUS, from July 2019
140. Infotainment MOST BUS, from June 2020
141. Instrument Cluster, (9S7), (9S8), (9S9), from July 2019
142. Interior Lighting, (QQ0), (QQ1), from July 2019
143. Interior Lighting, (QQ2), from July 2019
144. Lane Change Assistance, (7Y1), from July 2019
145. Level Control System, (1BK), (2MA), (2MB), from June 2015
146. Lid Release – Rear, from July 2019
147. Light Switch, from July 2019
148. MMI (Information Electronics 1), from July 2019
149. Network Data Bus (FlexRay Bus), from July 2019
150. Network Data Bus, from July 2019
151. Night Vision System, (9R1), from June 2015
152. Parking Distance Control, (7X1), (7X2), from July 2019
153. Parking Distance Control, (7X5), from July 2019
154. Parking Distance Control, (KA6), from July 2019
155. Peripheral Camera, (KA6), from July 2019
156. Power Rear Lid, from July 2019
157. Power Steering, Electromechanical, from July 2019
158. Rain_Light Recognition Sensor, from July 2019_001
159. Rain_Light Recognition Sensor, from July 2019_002
160. Rear Axle Steering, Electromechanical, (0N5), from July 2019
161. Rear Window Defogger, from July 2019
162. Rearview Camera (Rear Assist), (KA2), from July 2019
163. Seat Entertainment, Rear, (9WQ), from June 2015
164. Seat Heating, Front, (4A3), (4A4), from June 2015
165. Seat Ventilation, (L0L), (4D3), (4D8), from July 2019
166. Seats Adjustment, Front only, (3L4), (Q1A), from July 2019
167. Seats Adjustment, Front only, (3L5), (Q1A), from July 2019
168. Seats Adjustment, Front only, (3PN), (Q1A), from July 2019
169. Seats Adjustment, Front only, (Q1D), from July 2019
170. Seats Adjustment, Front only, (Q2J), (Q4Q), from July 2019
171. Seats, Heated Rear, (4A4), from July 2019
172. Sound System, (8RF), from July 2019

Attribute Details
Date 2021
Type of Manual Electrical Diagrams
Engine L4-2.0L Turbo (DMFB)
Number of Pages 1,135
File Size 33.1 MB
Format PDF

: File Format - PDF (Portable Document Format)


: Manual Images - (High-Quality PDF)


: Printable - Entire Manual


: Compatible - All versions of Windows, ios, android


: The manual includes - Bookmarks, Searchable Text, Wiring, and Hydraulic Schematics


: Download - You will receive the PDF manual in your email after the purchase

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