Audi A4 (B9) Forum

710 topics in this forum

1. • 

   Brake servo restricted 1 2 3 4 26

   By Stevie84, August 4, 2019
   • • 
   • 634 replies
   • 298.5k views
   • 
   • Sid2020
   • December 22, 2024

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3. • 

   A4 allroad Retrofit genuine Audi Swivel/Retracting towbar A4 B9 and All-Road

   By Steve Q, April 18, 2022
   • • 
   • 6 replies
   • 7.9k views
   • 
   • Steve Q
   • June 9, 2023
4. • 

   Audi A4 b9 Avant load guard fitting guide

   By Steve Q, April 20, 2022
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   • 0 replies
   • 3.2k views
   • 
   • Steve Q
   • April 20, 2022
5. • 

   Windscreen washers (front and rear) stopped working

   By SUP-chick, December 13, 2024
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   • 11 replies
   • 442 views
   • 
   • cliffcoggin
   • 12 hours ago
6. • 

   HELP - heater core replacement 1 2

   By RE001, September 9, 2023
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   • 43 replies
   • 9.9k views
   • 
   • squish14
   • Yesterday at 06:48 PM
7. • 

   A4 2021 Sat Nav Stuck at Initiallising

   By mt1982sheff, December 20, 2024
   • • 
   • 17 replies
   • 427 views
   • 
   • mt1982sheff
   • Yesterday at 06:56 AM

9. Mmi screen 7” to 8.2” change

   By Sid2020, Monday at 07:25 PM
   • 0 replies
   • 45 views
   • 
   • Sid2020
   • Monday at 07:25 PM
10. • 

    Audi b9 clutch

    By Sid2020, December 22, 2024
    • • 
    • 14 replies
    • 491 views
    • 
    • Sid2020
    • Saturday at 06:56 PM
11. • 

    Avant boot catch not securing

    By Sid2020, Friday at 05:03 PM
    • • 
    • 1 reply
    • 85 views
    • 
    • Steve Q
    • Friday at 05:33 PM

12. Interior lighting

    By Butch, January 8
    • 1 reply
    • 96 views
    • 
    • RShole
    • January 8
14. • 

    Rear window demister

    By Corbo36, September 9, 2024
    • • 
    • 13 replies
    • 956 views
    • 
    • cliffcoggin
    • January 7

15. S tronic gearbox oil change

    By Boy1925, January 6
    • 2 replies
    • 175 views
    • 
    • Boy1925
    • January 6
16. • 

    Climatronic change + heated seats

    By dylan.cb9, January 5
    • • 
    • 5 replies
    • 203 views
    • 
    • Steve Q
    • January 6

17. Sound coming from Vacuum/Oil pump? Or bad belt tensioner?

    By LinasO, January 5   

    • oil pump
    • vacuum
    • (and 3 more)

      Tagged with:

      • oil pump
      • vacuum
      • tensioner
      • noise
      • grinding
    • 1 reply
    • 102 views
    • 
    • LinasO
    • January 5

18. Water ingress in to A4 Avant boot lid

    By ACel, January 2
    • 9 replies
    • 396 views
    • 
    • Sid2020
    • January 4

19. apple carplay Apple carplay won't connect sometimes. (Wired connection)

    By Todel, January 1   

    • faults
    • 0 replies
    • 147 views
    • 
    • Todel
    • January 1
20. • 

    Approved used audi

    By Bross, December 27, 2024
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    • 10 replies
    • 393 views
    • 
    • Bross
    • December 29, 2024
21. • 

    272 V6 re-map

    By Ian A4 Allroad V6, November 29, 2024
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    • 2 replies
    • 246 views
    • 
    • spartacus 68
    • December 28, 2024
22. • 

    Vibrations

    By Richatd, October 21, 2024
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    • 5 replies
    • 687 views
    • 
    • Richatd
    • December 26, 2024
23. • 

    Coding Highbeam on Xenon lights

    By vKisov97, December 15, 2024
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    • 3 replies
    • 267 views
    • 
    • Steve Q
    • December 23, 2024
24. • 

    2.0 TDI rattle sound

    By Kvint, November 2, 2024
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    • 5 replies
    • 533 views
    • 
    • alpha omega
    • December 21, 2024
25. • 

    Screen fault

    By Jonha, December 18, 2024
    • • 
    • 7 replies
    • 370 views
    • 
    • Jonha
    • December 19, 2024
26. • 

    2016 A4 Avant user's handbook

    By Derek Cantona, June 7, 2022
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    • 5 replies
    • 1.1k views
    • 
    • Magnet
    • December 15, 2024
27. • 

    How to tell if automatic is wet or dry clutch?

    By Guest, December 11, 2024
    • • 
    • 3 replies
    • 346 views
    • 
    • Steve Q
    • December 11, 2024
28. • 

    2017 audi a4 avant - difficulty with engaging first

    By Jason Sutton, December 2, 2024
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    • 6 replies
    • 384 views
    • 
    • cliffcoggin
    • December 4, 2024