Wiring Diagram Cluster
2003 Audi A4 Sedan Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
A4 Sedan (8E2) L4-1.8L Turbo (AMB)
Total Vehicle Diagrams
718
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Factory Manual Evidence
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2003 Audi A4 Sedan "Concert" / "Symphony" /from KW 22/04 "Chorus" , BOSE Avant →Diagnostic signal
Codes Often Seen With This System
Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.
B1318: Battery Voltage Low →Top Body Electrical Diagram Paths
1.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/1GeneralOpen2.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/10 (Tracks 113-126)GeneralOpen3.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/11 (Tracks 127-140)GeneralOpen4.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/12 (Tracks 141-154)GeneralOpen5.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/13 (Tracks 155-168)GeneralOpen6.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/14 (Tracks 169-182)GeneralOpen7.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/15 (Tracks 183-196)GeneralOpen8.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/16 (Tracks 197-210)GeneralOpen9.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/17 (Tracks 211-224)GeneralOpen10.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/18 (Tracks 225-238)GeneralOpen11.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/19 (Tracks 239-252)GeneralOpen12.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/2 (Tracks 1-14)GeneralOpen13.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/20 (Tracks 253-266)GeneralOpen14.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/21 (Tracks 267-280)GeneralOpen15.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/22 (Tracks 281-294)GeneralOpen16.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/23 (Tracks 295-308)GeneralOpen17.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/24 (Tracks 309-322)GeneralOpen18.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/25 (Tracks 323-336)GeneralOpen19.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/26 (Tracks 337-350)GeneralOpen20.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/3 (Tracks 15-28)GeneralOpen21.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/4 (Tracks 29-42)GeneralOpen22.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/5 (Tracks 43-56)GeneralOpen23.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/6 (Tracks 57-70)GeneralOpen24.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/7 (Tracks 71-84)GeneralOpen25.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/8 (Tracks 85-98)GeneralOpen26.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Door Lighting, Alarm, Entry Lights, Power Window, Front Interior, Luggage Comp., Door Warning, > Diagram 35/9 (Tracks 99-112)GeneralOpen27.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/1GeneralOpen28.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/10 (Tracks 113-126)GeneralOpen29.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/11 (Tracks 127-140)GeneralOpen30.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/12 (Tracks 141-154)GeneralOpen31.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/13 (Tracks 155-168)GeneralOpen32.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/14 (Tracks 169-182)GeneralOpen33.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/15 (Tracks 183-196)GeneralOpen34.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/16 (Tracks 197-210)GeneralOpen35.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/17 (Tracks 211-224)GeneralOpen36.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/18 (Tracks 225-238)GeneralOpen37.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/19 (Tracks 239-252)GeneralOpen38.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/2 (Tracks 1-14)GeneralOpen39.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/20 (Tracks 253-266)GeneralOpen40.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/21 (Tracks 267-280)GeneralOpen41.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/22 (Tracks 281-294)GeneralOpen42.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/23 (Tracks 295-308)GeneralOpen43.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/24 (Tracks 309-322)GeneralOpen44.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/3 (Tracks 15-28)GeneralOpen45.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/4 (Tracks 29-42)GeneralOpen46.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/5 (Tracks 43-56)GeneralOpen47.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/6 (Tracks 57-70)GeneralOpen48.Electrical Diagrams > Body Control Systems > Comfort System, Outside Mirror, Heated and Adjustable, Door Opener Lighting, Alarm System, Entry Lights, Power Window, Front In > Diagram 6/7 (Tracks 71-84)GeneralOpen
Parts & Tools for This Job
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Assorted Fuses
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Relays
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Digital Multimeter
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Wire Repair Kit
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Browse →2003 Audi A4 Sedan "Concert" / "Symphony" /from KW 22/04 "Chorus" , BOSE AvantOEM Manual
"Concert" / "Symphony" /from KW 22/04 "Chorus", BOSE Avant — 2003 Audi A4 Avant Quattro, 1.8 C, Automatic Ser...
2003 Audi A4 Sedan "Concert" / "Symphony" /from KW 22/04 "Chorus" , BOSE AvantOEM Manual
"Concert" / "Symphony" /from KW 22/04 "Chorus", BOSE Avant — 2003 Audi A4 Avant Quattro, 1.8 C, Standard Serv...
2003 Audi A4 Sedan "Concert" / "Symphony" /from KW 22/04 "Chorus" , BOSE AvantOEM Manual
"Concert" / "Symphony" /from KW 22/04 "Chorus", BOSE Avant — 2003 Audi A4 Avant Quattro, 3.0 T, Standard Serv...
2003 Audi A4 Sedan "Concert" / "Symphony" /from KW 22/04 "Chorus" , BOSE AvantOEM Manual
"Concert" / "Symphony" /from KW 22/04 "Chorus", BOSE Avant — 2003 Audi A4 Base, 4D Sedan, 1.8 C, Automatic CV...
Likely Trouble Codes for This System
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