Download Audi A4 Sedan (8K2) 2009 Electrical Diagram Manual L4-2.0L Turbo (CAEB) PDF

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

Get the comprehensive Audi A4 Sedan (8K2) 2009 Electrical Diagram Manual for the L4-2.0L Turbo (CAEB) engine. This detailed guide provides full wiring diagrams, component locations, and electrical system schematics to help mechanics, technicians, and DIY enthusiasts troubleshoot, repair, and maintain your Audi A4 efficiently. Covering every electrical circuit, from engine control to lighting, this manual is essential for accurate diagnostics, safe repairs, and maintaining your vehicle's performance and reliability. www.themanualsgroup.com

MODEL COVERED:
A4 Sedan (8K2) 2009 
Engine: L4-2.0L Turbo (CAEB)

MANUAL CONTENTS:
1. Air Conditioning – Automatic A_C Circuit (Basic)
2. Air Conditioning – Automatic A_C Circuit (Comfort)
3. Air Conditioning – Automatic A_C Circuit (Convertible)
4. Anti-Lock Brakes – Convertible
5. Anti-Lock Brakes – Except Convertible
6. Anti-Theft – Convertible
7. Anti-Theft – Except Convertible
8. Body Computer – Comfort System Central Control Module Circuit (Convertible)
9. Body Computer – Comfort System Central Control Module Circuit (Except Convertible)
10. Computer Data Lines – Convertible
11. Computer Data Lines – Except Convertible
12. Computer Data Lines – High_Low Bus Circuit (Convertible)
13. Convertible Top Circuit (Convertible)
14. Convertible Top Circuit (Except Convertible)
15. Cooling Fans – Convertible
16. Cooling Fans – Except Convertible
17. Cruise Control – Convertible
18. Cruise Control – Except Convertible
19. Defogger – Convertible
20. Defogger – Except Convertible
21. Door Locks – Convertible
22. Door Locks – Except Convertible
23. Electronic Power Steering – Active Steering Control Module Circuit (Except Convertible)
24. Electronic Power Steering – Power Steering Circuit (Convertible)
25. Electronic Power Steering – Power Steering Circuit (Except Convertible)
26. Electronic Suspension
27. Engine Controls – Convertible
28. Engine Controls – Except Convertible
29. Exterior Lights – Backup Lamps Circuit (Convertible)
30. Exterior Lights – Backup Lamps Circuit (Except Convertible)
31. Exterior Lights – Exterior Lamps Circuit (Avant W_ LED)
32. Exterior Lights – Exterior Lamps Circuit (Avant W_O LED)
33. Exterior Lights – Exterior Lamps Circuit (Convertible)
34. Exterior Lights – Exterior Lamps Circuit (Sedan)
35. Ground Distribution – Convertible
36. Ground Distribution – Except Convertible
37. Headlights – Headlamps amp Fog Lamps Circuit (W_ Bi-Xenon amp Cornering Headlights Circuit)
38. Headlights – Headlamps amp Fog Lamps Circuit (W_ Bi-Xenon Headlights Circuit)
39. Headlights – Headlamps amp Fog Lamps Circuit (W_ Standard Headlights)
40. Headlights – Headlamps Circuit (W_ Bi-Xenon W_ Cornering Headlights)
41. Headlights – Headlamps Circuit (W_ Bi-Xenon W_O Cornering Headlights)
42. Headlights – Headlamps Circuit (W_ Standard Headlights)
43. Horns – Convertible
44. Horns – Except Convertible
45. Instrument Cluster – Front Information Display Control Module Circuit (Basic)
46. Instrument Cluster – Front Information Display Control Module Circuit (High)
47. Instrument Cluster – Instrument Cluster Circuit (Convertible)
48. Instrument Cluster – Instrument Cluster Circuit (Except Convertible)
49. Interior Lights – Courtesy Lamps Circuit (Convertible)
50. Interior Lights – Courtesy Lamps Circuit (Except Convertible)
51. Interior Lights – Instrument Illumination Circuit (Convertible)
52. Interior Lights – Instrument Illumination Circuit (Except Convertible)
53. Memory Systems – Convertible
54. Memory Systems – Except Convertible
55. Mirrors – Automatic Day_Night Mirror Circuit (Convertible)
56. Mirrors – Automatic Day_Night Mirror Circuit (Except Convertible W_ Humidity Sensor)
57. Mirrors – Automatic Day_Night Mirror Circuit (Except Convertible W_O Humidity Sensor)
58. Mirrors – Power Mirrors Circuit
59. Navigation – Lane Departure Warning Circuit
60. Navigation – Navigation Circuit (Convertible W_ Amplifier)
61. Navigation – Navigation Circuit (Convertible W_ Bose)
62. Navigation – Navigation Circuit (MMI 2 Basic)
63. Navigation – Navigation Circuit (MMI 2 Premium)
64. Navigation – Navigation Circuit (MMI 2 Standard)
65. Navigation – Navigation Circuit (MMI 3 Basic)
66. Navigation – Navigation Circuit (MMI 3 Premium)
67. Navigation – Navigation Circuit (MMI 3 Standard)
68. Navigation – Parking Assistant Circuit (Convertible)
69. Navigation – Parking Assistant Circuit (Except Convertible)
70. Navigation – Rear Camera Circuit
71. Park Brake Release Circuit
72. Power Distribution – Convertible
73. Power Distribution – Except Convertible
74. Power Tops – Sunroof Circuit (Convertible)
75. Power Tops – Sunroof Circuit (Except Convertible W_ Roof Blind)
76. Power Tops – Sunroof Circuit (Except Convertible W_O Roof Blind)
77. Power Windows – Power Windows Circuit (Convertible)
78. Power Windows – Power Windows Circuit (Except Convertible)
79. Power Windows – Rear Window Sun Shade Circuit (Convertible)
80. Seats – Front Seat Heater Circuit (Convertible)
81. Seats – Front Seat Heater Circuit (W_ Memory Seats W_ Ventilation)
82. Seats – Front Seat Heater Circuit (W_O Memory Seats W_ Ventilation)
83. Seats – Front Seat Heater Circuit (W_O Ventilation)
84. Seats – Lumbar Circuit (Convertible)
85. Seats – Lumbar Circuit (Except Convertible)
86. Seats – Power Seats Circuit (Convertible)
87. Seats – Power Seats Circuit (Except Convertible)
88. Seats – Rear Seat Heater Circuit (Convertible)
89. Seats – Rear Seat Heater Circuit (Except Convertible)
90. Shift Interlock – Shift Interlock Circuit (Convertible W_ 6 Speed A_T)
91. Shift Interlock – Shift Interlock Circuit (Convertible W_ CVT)
92. Shift Interlock – Shift Interlock Circuit (Except Convertible)
93. Sound Systems – MOST Data Bus Circuit (MMI 2)
94. Sound Systems – MOST Data Bus Circuit (MMI 3)
95. Sound Systems – Multimedia Interface Circuit
96. Sound Systems – Radio Circuit (Basic Infotainment)
97. Sound Systems – Radio Circuit (Convertible W_ Amplifier)
98. Sound Systems – Radio Circuit (Convertible W_ Bose)
99. Sound Systems – Radio Circuit (MMI 2 Basic)
100. Sound Systems – Radio Circuit (MMI 2 Premium)
101. Sound Systems – Radio Circuit (MMI 2 Standard)
102. Sound Systems – Radio Circuit (MMI 3 Basic)
103. Sound Systems – Radio Circuit (MMI 3 Premium)
104. Sound Systems – Radio Circuit (MMI 3 Standard)
105. Sound Systems – Radio Circuit (Premium Infotainment)
106. Sound Systems – Radio Circuit (Standard Infotainment)
107. Starting_Charging – Charging Circuit (Convertible)
108. Starting_Charging – Charging Circuit (Except Convertible)
109. Starting_Charging – Starting Circuit (Convertible W_ 6 Speed A_T)
110. Starting_Charging – Starting Circuit (Convertible W_ CVT)
111. Starting_Charging – Starting Circuit (Convertible W_ M_T)
112. Starting_Charging – Starting Circuit (Except Convertible)
113. Steering Column Electronic Systems Control Module Circuit (Convertible)
114. Steering Column Electronic Systems Control Module Circuit (Except Convertible)
115. Supplemental Restraints – Convertible
116. Supplemental Restraints – Except Convertible
117. Transmissions – A_T Circuit (Convertible W_ 6 Speed A_T)
118. Transmissions – A_T Circuit (Convertible W_ CVT)
119. Transmissions – A_T Circuit (Except Convertible W_ 6 Speed A_T)
120. Transmissions – A_T Circuit (Except Convertible W_ Direct Shift)
121. Transmissions – A_T Circuit (Except Convertible W_CVT)
122. Transmissions – AWD Circuit
123. Trunk, Tailgate, Fuel Doors – Trunk amp Fuel Door Release Circuit (Convertible)
124. Trunk, Tailgate, Fuel Doors – Trunk amp Fuel Door Release Circuit (Except Convertible)
125. Vehicle Electrical System Control Module Circuit (Convertible)
126. Vehicle Electrical System Control Module Circuit (Except Convertible)
127. Warning Systems – Brake Wear Sensor Circuit (Convertible)
128. Warning Systems – Brake Wear Sensor Circuit (Except Convertible)
129. Warning Systems – Tire Pressure Monitoring Circuit
130. Wiper_Washer – Jet Heater Circuit (Convertible)
131. Wiper_Washer – Jet Heater Circuit (Except Convertible)
132. Wiper_Washer – Wiper_Washer Circuit (Convertible)
133. Wiper_Washer – Wiper_Washer Circuit (Except Convertible)
134. Gasoline Engine, CAEA, from May 2008
135. Coolant Fan for 4-Cylinder and 6-Cylinder Diesel Engines, from September 2007
136. Coolant Fan for 4-Cylinder and 6-Cylinder Diesel Engines, from September 2007
137. _ 1000W Coolant Fan for 6-Cylinder Diesel Engines, from September 2007
138. Adaptive Cruise Control, from September 2007
139. Airbag Systems, from September 2007
140. Antennas, 5-Door, from January 2008
141. Antennas, 5-Door, from September 2008
142. Anti-Lock Brake System (ABS) w_ ESP, from September 2007
143. Automatic Transmission – Multitronic 0AW (CVT), from September 2007
144. Automatic Transmission 6-Speed w_ Tiptronic, from September 2007
145. Automatic Transmission 7-Speed 0B5 (S tronic), from September 2008
146. Auxiliary Heater, from September 2007
147. CAN Disconnect Plug, from September 2007
148. CD_DVD Changer (MOST BUS), from September 2007_001
149. CD_DVD Changer (MOST BUS), from September 2007_002
150. CD_DVD Changer (MOST BUS), from September 2008_001
151. CD_DVD Changer (MOST BUS), from September 2008_002
152. Cell Phone Preparation (Infotainment CAN Bus) – USA, from September 2007
153. Cell Phone Preparation (Infotainment CAN Bus), from May 2008
154. Cell Phone Preparation (MOST BUS) – USA, from September 2007
155. Cell Phone Preparation (MOST BUS) – USA, from September 2008
156. Cell Phone Preparation (MOST BUS), from May 2008
157. Cell Phone Preparation (MOST BUS), from September 2008
158. Cell Phone Preparation w_o Hands-Free System (Infotainment CAN Bus), from September 2007
159. Cell Phone Preparation w_o Hands-Free System (MOST BUS), from September 2007
160. Cell Phone Preparation w_o Hands-Free System (MOST BUS), from September 2008
161. Cell Phone System (MOST BUS), from September 2007
162. Cell Phone System (MOST BUS), from September 2008
163. Civil Models, Police – Criminal Investigation Version (F4J), Doctor on Call Models Version (F4Z), from January 2008
164. Climate Control, Basic Climatronic, from September 2007
165. Climate Control, Comfort Climatronic, from September 2007
166. Convenience System, from September 2007_001
167. Convenience System, from September 2007_002
168. Convenience System, from September 2007_003
169. Convenience System, from September 2007_004
170. Convenience System, from September 2007_005
171. Convenience System, from September 2007_006
172. Convenience System, from September 2007_007
173. Convenience System, from September 2007_008
174. Convenience System, from September 2007_009
175. Convenience System, from September 2007_010
176. Convenience System, from September 2007_011
177. Convenience System, from September 2007_012
178. Data Bus on Board Diagnostic Interface and Diagnostic Link Connector (DLC), from September 2007
179. Fuse Positions, from September 2007
180. Garage Door Opener, from September 2007
181. Headlamps Bixenon HID w_ Range Control and Cornering Lamp, from September 2007
182. Headlamps HID w_ Range Control, from September 2007
183. Infotainment MOST BUS, from September 2007
184. Infotainment MOST BUS, from September 2008
185. Interior Rearview Mirror w_ Humidity Sensor and High Beam Assist, from September 2007
186. Interior Rearview Mirror w_ Humidity Sensor and w_o High Beam Assist, from September 2007
187. Interior Rearview Mirror w_o Humidity Sensor and w_o High Beam Assist, from September 2007
188. Lane Assist, from September 2007
189. Lane Change Assistance, from September 2007
190. Level Control System w_ Dampening Adjustment, from September 2007
191. Lid and LED Tail Lamps, 5-Door, from September 2008
192. Lid and Tail Lamps, 5-Door, from January 2008
193. Main Wiring Diagram for A_C System Actuators
194. MMI (Information Electronics 1), from September 2008
195. MMI Basic, from September 2007
196. MMI High w_ Navigation System, from September 2007
197. MMI High w_ Radio, from September 2007
198. MMI High w_ TV Tuner, from September 2007
199. MMI High, from September 2007
200. MMI w_ Digital Radio, from September 2007
201. MMI w_ Radio and Bang amp Olufsen Sound System, from September 2007
202. MMI w_ Radio and Bang amp Olufsen Sound System, from September 2008
203. MMI w_ Radio and Basic Sound System, from September 2007
204. MMI w_ Radio and Basic Sound System, from September 2008
205. MMI w_ Radio and Standard Sound System, from September 2007
206. MMI w_ Radio and Standard Sound System, from September 2008
207. MMI w_ Satellite Radio, from September 2007
208. Multifunction Steering Wheel, from September 2007
209. Multimedia System Preparation, from September 2008
210. Network Data Bus Diagnosis, from September 2007
211. Network Data Bus Diagnosis, from September 2008
212. Parking Brake, Electromechanical, from September 2007
213. Parking Distance Control w_o Parallel Parking Assistance (Park Assist), from September 2007
214. Power Steering, Dynamic, from September 2007
215. Preparation for Disabled Persons, from January 2008
216. Radiator Fan 400 W, 4 and 6 Cylinder Gasoline Engines, from September 2007
217. Radiator Fan 600 W, 4 and 6 Cylinder Gasoline Engines, From September 2007
218. Radiator Fan 800W_1000W, 6 and 8 Cylinder Gasoline Engines, From September 2007
219. Radio System w_ Bang amp Olufsen Sound, from September 2007
220. Radio System w_ Basic and Basic Plus Sound, from September 2007
221. Radio System w_ Standard Sound, from September 2007
222. Rear Final Drive – Sport Differential, from September 2008
223. Rearview Camera (Rear Assist), from September 2007
224. Rental Car, from January 2008