Audi A4 (B9) Forum

700 topics in this forum

1. • 

   Oversteering on left hand bends

   By Peteb1951, June 4
   • • 
   • 4 replies
   • 453 views
   • 
   • Magnet
   • June 5

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3. • 

   Official Audi Roofbars £300, worth it?

   By dannyindevon, March 19
   • • 
   • 9 replies
   • 867 views
   • 
   • axelz
   • June 3
4. • 

   Rear washer not working

   By Dennis Gallagher, June 2
   • • 
   • 6 replies
   • 1.5k views
   • 
   • Dennis Gallagher
   • June 3

5. Would 2 adult bikes fit the boot of an A4 advant?

   By squeakyclean32, May 10
   • 7 replies
   • 1.2k views
   • 
   • Shazzc
   • May 31
6. • 

   b9 avant cargo cover squaking

   By QudiB9, May 24
   • • 
   • 3 replies
   • 335 views
   • 
   • Steve Q
   • May 29

7. Anyone had adblue coded out?

   By Tommeh93, April 30
   • 4 replies
   • 1.9k views
   • 
   • Hammie1982
   • May 28

9. Adblue fault no restart in 650 miles

   By Weldted, May 17
   • 2 replies
   • 877 views
   • 
   • Weldted
   • May 18
10. • 

    reverse camera intermittent blue screen on A4 Allroad 2021

    By rookiediver, May 10
    • • 
    • 3 replies
    • 572 views
    • 
    • rookiediver
    • May 17
11. • 

    2017 Audi A4 B9 - Seat Heating Buttons not working

    By verojie3, November 14, 2023
    • • 
    • 4 replies
    • 1.7k views
    • 
    • Jonesgw80
    • May 17

12. 'Reduce engine oil level' display in information settings

    By A Watkins, May 16
    • 1 reply
    • 775 views
    • 
    • Stevey Y
    • May 16
14. • 

    B9 2.0 TDI buyers guide with high mileage

    By V10_Deni, May 15
    • • 
    • 7 replies
    • 1.9k views
    • 
    • Steve Q
    • May 16

15. dpf DPF sensor - Audi A4 2.0 TDI Qauttro 190hp 65 plate

    By LG99, October 4, 2023   

    • sensors
    • part numbers
    • 5 replies
    • 1.6k views
    • 
    • LG99
    • May 16

16. Seeking OBD enlightenment

    By hoolieman, May 14
    • 4 replies
    • 856 views
    • 
    • hoolieman
    • May 14

17. Lowering springs A4 B9

    By RyanM87, May 12
    • 1 reply
    • 413 views
    • 
    • Stevey Y
    • May 12
18. • 

    audi a4 b9 mirror adjustment problem

    By Codex13, May 11
    • • 
    • 4 replies
    • 995 views
    • 
    • Steve Q
    • May 11

19. Glow plug light flashing

    By AdamLa, February 2, 2023
    • 3 replies
    • 4.5k views
    • 
    • MinhaalN
    • May 5
20. • 

    Climate Interior Temp sensor fault

    By Rob G, April 21
    • • 
    • 5 replies
    • 1.5k views
    • 
    • Steve Q
    • May 2
21. • 

    Wireless charger USB plugs under armrest faulty?

    By Nygie, May 1
    • • 
    • 4 replies
    • 1.1k views
    • 
    • Nygie
    • May 2
22. • 

    A3 courtesy car whilst my A4 is at the dealers

    By Steve Rogers, October 13, 2023
    • • 
    • 8 replies
    • 1.4k views
    • 
    • icstm
    • April 29

23. A4 2011 model apple car play

    By Glyn911, April 28
    • 0 replies
    • 204 views
    • 
    • Glyn911
    • April 28
24. • 

    Lost communication with reductant control module

    By Tommeh93, April 25
    • • 
    • 1 reply
    • 1.2k views
    • 
    • Steve Q
    • April 25
25. • 

    Audi A4 3.0 V6

    By kriss, April 23
    • • 
    • 3 replies
    • 440 views
    • 
    • kriss
    • April 24

26. Android / Apple connection issue

    By Rob G, March 3
    • 1 reply
    • 550 views
    • 
    • Rob G
    • April 21
27. • 

    Main dealer “ Gesture” …Pleasantly surprised!

    By Wilko91, April 16
    • • 
    • 1 reply
    • 611 views
    • 
    • Steve Q
    • April 21

28. Second keyless key fob for A4 allroad

    By Andy Collis, April 21
    • 2 replies
    • 426 views
    • 
    • Andy Collis
    • April 21