Audi A4 (B9) Forum

624 topics in this forum

1. • 

   Audi A4 b9 Avant load guard fitting guide

   By Steve Q, April 20, 2022
   • • 
   • 0 replies
   • 2.6k views
   • 
   • Steve Q
   • April 20, 2022

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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
   • 5.7k views
   • 
   • Steve Q
   • June 9, 2023
4. • 

   Brake servo restricted 1 2 3 4 24

   By Stevie84, August 4, 2019
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   • 598 replies
   • 236.1k views
   • 
   • itchysudo
   • March 29
5. • 

   A4 35 TFSI and 40 TFSI real world mileage

   By Steve Rogers, Saturday at 07:51 AM
   • • 
   • 1 reply
   • 114 views
   • 
   • Magnet
   • Saturday at 08:31 AM

6. Adblue fault no restart in 650 miles

   By Weldted, Friday at 04:46 PM
   • 2 replies
   • 106 views
   • 
   • Weldted
   • Saturday at 08:43 AM

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

   By A Watkins, Thursday at 06:17 PM
   • 1 reply
   • 132 views
   • 
   • Stevey Y
   • Thursday at 08:12 PM

9. Knocking/fluttering/ticking sound when accelerating

   By LG99, Thursday at 06:17 PM   

   • a4 2.0 tdi
   • engine noise
   • 1 reply
   • 118 views
   • 
   • Stevey Y
   • Friday at 07:29 PM
10. • 

    B9 2.0 TDI buyers guide with high mileage

    By V10_Deni, Wednesday at 03:34 PM
    • • 
    • 7 replies
    • 213 views
    • 
    • Steve Q
    • Thursday at 06:08 PM

11. Seeking OBD enlightenment

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

12. Lowering springs A4 B9

    By RyanM87, May 12
    • 1 reply
    • 113 views
    • 
    • Stevey Y
    • May 12
14. • 

    audi a4 b9 mirror adjustment problem

    By Codex13, May 11
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    • 4 replies
    • 177 views
    • 
    • Steve Q
    • May 11
15. • 

    reverse camera intermittent blue screen on A4 Allroad 2021

    By rookiediver, May 10
    • • 
    • 3 replies
    • 135 views
    • 
    • rookiediver
    • Friday at 11:53 AM

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

    By squeakyclean32, May 10
    • 4 replies
    • 167 views
    • 
    • squeakyclean32
    • May 10
17. • 

    Wireless charger USB plugs under armrest faulty?

    By Nygie, May 1
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    • 4 replies
    • 175 views
    • 
    • Nygie
    • May 2

18. Anyone had adblue coded out?

    By Tommeh93, April 30
    • 2 replies
    • 198 views
    • 
    • Hammie1982
    • Sunday at 08:47 PM

19. A4 2011 model apple car play

    By Glyn911, April 28
    • 0 replies
    • 79 views
    • 
    • Glyn911
    • April 28
20. • 

    Lost communication with reductant control module

    By Tommeh93, April 25
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    • 1 reply
    • 253 views
    • 
    • Steve Q
    • April 25
21. • 

    Audi A4 3.0 V6

    By kriss, April 23
    • • 
    • 3 replies
    • 206 views
    • 
    • kriss
    • April 24
22. • 

    Climate Interior Temp sensor fault

    By Rob G, April 21
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    • 5 replies
    • 296 views
    • 
    • Steve Q
    • May 2

23. Second keyless key fob for A4 allroad

    By Andy Collis, April 21
    • 2 replies
    • 142 views
    • 
    • Andy Collis
    • April 21
24. • 

    Main dealer “ Gesture” …Pleasantly surprised!

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

25. HESITATION WHEN PULLING AWAY

    By Firkindolloper, April 16
    • 0 replies
    • 147 views
    • 
    • Firkindolloper
    • April 16

26. Extended warranty on a used car that missed a service?

    By RyanC88, April 15
    • 0 replies
    • 120 views
    • 
    • RyanC88
    • April 15

27. 2017 A4 42,000 miles needing a new clutch? Question

    By RyanC88, April 15
    • 2 replies
    • 198 views
    • 
    • Lynne McDonnell
    • April 15

28. Replace inflation kit with a space saver spare wheel

    By rockhopper, April 14
    • 5 replies
    • 488 views
    • 
    • Delberthot
    • April 27