Audi A4 (B9) Forum

740 topics in this forum

1. B9 access to headlight lamps

   By Daren.summerfield, November 13, 2022
   • 1 reply
   • 1.1k views
   • 
   • Stevey Y
   • November 14, 2022

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3. Ad blue warning

   By Steven F, November 7, 2022
   • 1 reply
   • 1.5k views
   • 
   • Stevey Y
   • November 7, 2022
4. • 

   Stop Start v Air Con

   By NewtonHeath, October 26, 2022
   • • 
   • 18 replies
   • 3.6k views
   • 
   • Magnet
   • November 3, 2022
5. • 

   A3 boot won’t open

   By David41620, October 27, 2022
   • • 
   • 1 reply
   • 834 views
   • 
   • Steve Q
   • October 30, 2022

6. Fitting honeycomb fog light

   By Juanmc, October 30, 2022
   • 0 replies
   • 884 views
   • 
   • Juanmc
   • October 30, 2022
7. • 

   A4 Air-con not working

   By Cove1974, April 15, 2021
   • • 
   • 10 replies
   • 26.9k views
   • 
   • Karl PM
   • October 24, 2022
9. • 

   Brake fault warning light fault?

   By Blueit, October 15, 2022
   • • 
   • 3 replies
   • 1.2k views
   • 
   • Steve Q
   • October 22, 2022
10. • 

    Wind noise with roofbox

    By Bluephenix, September 9, 2022
    • • 
    • 4 replies
    • 1.6k views
    • 
    • Jaws
    • October 15, 2022
11. • 

    change key coding

    By peter1951, December 31, 2019
    • • 
    • 2 replies
    • 1.5k views
    • 
    • Paul A4B9
    • October 8, 2022
12. • 

    Indicator question

    By NathanB, May 4, 2021
    • • 
    • 4 replies
    • 3k views
    • 
    • Paul A4B9
    • October 8, 2022
14. • 

    TRUTRAK TRACKER

    By Firkindolloper, October 5, 2022
    • • 
    • 7 replies
    • 1.9k views
    • 
    • Firkindolloper
    • October 6, 2022

15. A4 Avant 35 TFSI economy

    By simonb82, October 2, 2022
    • 0 replies
    • 1.9k views
    • 
    • simonb82
    • October 2, 2022
16. • 

    Sat Nav

    By G67, October 1, 2022
    • • 
    • 3 replies
    • 1.9k views
    • 
    • Steve Q
    • October 2, 2022

17. Are parts between different models compatible?

    By Irenе, September 28, 2022
    • 2 replies
    • 2.1k views
    • 
    • Irenе
    • September 28, 2022
18. • 

    Ad Blue Control Unit

    By HICK5, September 27, 2022
    • • 
    • 2 replies
    • 716 views
    • 
    • Magnet
    • September 27, 2022
19. • 

    Exhaust sound

    By Momosissoko, September 21, 2022
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    • 3 replies
    • 1.4k views
    • 
    • Steve Q
    • September 27, 2022
20. • 

    Start stop function not working after 'brake servo restricted' sensor replaced

    By GLS, June 29, 2021
    • • 
    • 4 replies
    • 11.1k views
    • 
    • jdragon
    • September 25, 2022

21. Lumpy on idle

    By Redsfan2008, September 8, 2022
    • 10 replies
    • 6.6k views
    • 
    • jdragon
    • September 18, 2022

22. Audi A4 B9 muffler/resonator delete

    By Momosissoko, September 15, 2022
    • 0 replies
    • 804 views
    • 
    • Momosissoko
    • September 15, 2022
23. • 

    Re Map

    By Pablo 1, September 7, 2022
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    • 8 replies
    • 3.4k views
    • 
    • Momosissoko
    • September 15, 2022
24. • 

    Door not unlocking

    By Rimmy, September 7, 2022
    • • 
    • 10 replies
    • 4.7k views
    • 
    • Steve Q
    • September 8, 2022
25. • 

    SD Card

    By Pablo 1, September 1, 2022
    • • 
    • 4 replies
    • 1.2k views
    • 
    • jdragon
    • September 7, 2022

26. A4 avant 3.0 tdi

    By DyyyD, September 6, 2022
    • 1 reply
    • 1.1k views
    • 
    • DyyyD
    • September 6, 2022

27. Sat Nav SD card

    By SKR999, August 22, 2022
    • 4 replies
    • 11.6k views
    • 
    • R0bb0
    • September 3, 2022

28. 2017 A4 Avant car mats.

    By SKR999, August 26, 2022
    • 4 replies
    • 1.9k views
    • 
    • R0bb0
    • September 3, 2022