Audi A4 (B9) Forum

611 topics in this forum

1. • 

   Brake servo restricted 1 2 3 4 24

   By Stevie84, August 4, 2019
   • • 
   • 598 replies
   • 229.5k views
   • 
   • itchysudo
   • March 29

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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
   • 5.5k views
   • 
   • Steve Q
   • June 9, 2023
4. • 

   Audi A4 b9 Avant load guard fitting guide

   By Steve Q, April 20, 2022
   • • 
   • 0 replies
   • 2.6k views
   • 
   • Steve Q
   • April 20, 2022
5. • 

   Lost communication with reductant control module

   By Tommeh93, yesterday at 06:42 AM
   • • 
   • 1 reply
   • 110 views
   • 
   • Steve Q
   • Yesterday at 09:54 AM
6. • 

   Audi A4 3.0 V6

   By kriss, Tuesday at 09:23 PM
   • • 
   • 3 replies
   • 118 views
   • 
   • kriss
   • Wednesday at 07:16 PM

7. Climate Interior Temp sensor fault

   By Rob G, Sunday at 09:14 PM
   • 3 replies
   • 128 views
   • 
   • Stevey Y
   • Tuesday at 09:39 AM
9. • 

   Main dealer “ Gesture” …Pleasantly surprised!

   By Wilko91, April 16
   • • 
   • 1 reply
   • 231 views
   • 
   • Steve Q
   • Sunday at 07:17 PM

10. Second keyless key fob for A4 allroad

    By Andy Collis, Sunday at 05:04 PM
    • 2 replies
    • 85 views
    • 
    • Andy Collis
    • Sunday at 06:43 PM

11. Audi Extended Warranty On A 7 Year Old Car?

    By Ujw, April 8
    • 2 replies
    • 216 views
    • 
    • Wilko91
    • April 16
12. • 

    Adblue fault no restart after 650miles, Error codes P20BC,P20E8 1 2

    By Doctor786, October 16, 2022
    • • 
    • 28 replies
    • 30.3k views
    • 
    • flatoutflatbroke
    • April 16

14. HESITATION WHEN PULLING AWAY

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

15. 2017 A4 42,000 miles needing a new clutch? Question

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

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

    By RyanC88, April 15
    • 0 replies
    • 82 views
    • 
    • RyanC88
    • April 15
17. • 

    A3 courtesy car whilst my A4 is at the dealers

    By Steve Rogers, October 13, 2023
    • • 
    • 7 replies
    • 867 views
    • 
    • Steve Q
    • April 12
18. • 

    Current Build Time 1 2 3 4 7

    By stufos, June 14, 2023
    • • 
    • 154 replies
    • 15.4k views
    • 
    • Delberthot
    • April 9
19. • 

    Audi MMI Car Setting

    By Moses, April 4
    • • 
    • 5 replies
    • 306 views
    • 
    • Steve Q
    • April 4
20. • 

    AUDI A4 B9 2016 OW - Cooling Radiator 8W0.145.804.D GENUINE

    By Kyrie, April 2
    • • 
    • 3 replies
    • 141 views
    • 
    • Kyrie
    • April 2

21. Replacement 10 digit code for Audi Connect

    By tankeen86, February 4, 2021
    • 18 replies
    • 47.5k views
    • 
    • Mick B
    • April 1

22. Coolant leak?

    By Wilko91, March 31
    • 4 replies
    • 184 views
    • 
    • Wilko91
    • March 31

23. Adblue scam?

    By Tubbybear, October 13, 2023
    • 4 replies
    • 1.6k views
    • 
    • Goose2017
    • March 31
24. • 

    Random fan noise from front of car

    By Mrisir, August 12, 2023
    • • 
    • 7 replies
    • 1.3k views
    • 
    • Noodles
    • March 29

25. Am I missing a nut ?

    By HeadlessChicken, March 22
    • 0 replies
    • 182 views
    • 
    • HeadlessChicken
    • March 22

26. What to look out for?

    By TnaD, March 21
    • 0 replies
    • 165 views
    • 
    • TnaD
    • March 21

27. Official Audi Roofbars £300, worth it?

    By dannyindevon, March 19
    • 0 replies
    • 187 views
    • 
    • dannyindevon
    • March 19
28. • 

    Engine issue

    By Stuey.b, March 17
    • • 
    • 4 replies
    • 298 views
    • 
    • Magnet
    • March 19