Audi A4 (B9) Forum

759 topics in this forum

1. • 

   Humming/droning noise

   By MCCLOY96, August 7, 2023
   • • 
   • 1 reply
   • 3.9k views
   • 
   • Magnet
   • August 7, 2023

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3. • 

   Tyres wearing excessively quickly

   By Bradrz, December 29, 2020
   • • 
   • 2 replies
   • 3.9k views
   • 
   • cmjambo
   • March 31, 2022
4. • 

   A4 rear coil spring

   By texaspete1973, April 21, 2023
   • • 
   • 6 replies
   • 3.9k views
   • 
   • Pc759
   • June 24, 2024
5. • 

   Tech Pro

   By Lamb Banana, March 31, 2023
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   • 8 replies
   • 3.9k views
   • 
   • Steve Q
   • April 20, 2023
6. • 

   towbar advice

   By audi998, June 4, 2020
   • • 
   • 3 replies
   • 3.8k views
   • 
   • Steve Q
   • June 4, 2020

7. Audi A4 B9 AWD squeaking noise ( video inside )

   By dirolas, February 2, 2023
   • 1 reply
   • 3.8k views
   • 
   • 53willys
   • April 15, 2023

9. turn off all electrics for hardwiring dashcam

   By Mrisir, August 3, 2023   

   • mmi
   • audi a4 b9
   • (and 1 more)

     Tagged with:

     • mmi
     • audi a4 b9
     • dashcam wiring
   • 6 replies
   • 3.8k views
   • 
   • Mrisir
   • August 3, 2023

10. Are A4 1.4TFSI maintenance costs actually that high?

    By MarkD, November 18, 2020
    • 1 reply
    • 3.8k views
    • 
    • Michael Butcher
    • November 22, 2020

11. Sat Nav SD Card

    By audacious, October 17, 2020
    • 1 reply
    • 3.7k views
    • 
    • shad0wrec
    • January 11, 2021
12. • 

    Considering A4 Avant

    By thunderbirds, February 27, 2019
    • • 
    • 4 replies
    • 3.7k views
    • 
    • thunderbirds
    • March 2, 2019

14. VCDS usability for an A4 B9 (2021)

    By axelz, January 29, 2023
    • 3 replies
    • 3.7k views
    • 
    • axelz
    • January 30, 2023

15. A4 3.0 to Quattro sline avant reliability

    By Johnny, August 4, 2017
    • 3 replies
    • 3.7k views
    • 
    • Robbo8988
    • January 8, 2018
16. • 

    B9 2.0 TDI buyers guide with high mileage

    By V10_Deni, May 15, 2024
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    • 7 replies
    • 3.7k views
    • 
    • Steve Q
    • May 16, 2024

17. Inside wheel arch

    By Audi72, April 23, 2017
    • 1 reply
    • 3.7k views
    • 
    • Audi Owners Club.
    • April 24, 2017
18. • 

    Random fan noise from front of car

    By Mrisir, August 12, 2023
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    • 7 replies
    • 3.7k views
    • 
    • Noodles
    • March 29, 2024
19. • 

    2017 3L TDI NOT STARTING

    By Firkindolloper, April 15, 2022
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    • 16 replies
    • 3.7k views
    • 
    • Firkindolloper
    • April 28, 2022
20. • 

    My Audi app

    By Wheatfielder, January 31, 2023
    • • 
    • 4 replies
    • 3.6k views
    • 
    • Steve Q
    • February 2, 2023
21. • 

    Re Map

    By Pablo 1, September 7, 2022
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    • 8 replies
    • 3.6k views
    • 
    • Momosissoko
    • September 15, 2022

22. Glow plugs

    By Nightfury, March 16, 2021
    • 0 replies
    • 3.5k views
    • 
    • Nightfury
    • March 16, 2021
23. • 

    Can you change headlamp bulbs

    By SIFI, November 22, 2018
    • • 
    • 1 reply
    • 3.5k views
    • 
    • Steve Q
    • November 22, 2018

24. Anyone had adblue coded out?

    By Tommeh93, April 30, 2024
    • 4 replies
    • 3.5k views
    • 
    • Hammie1982
    • May 28, 2024
25. • 

    Brake Servo Restricted - Warrenty info

    By a4b9beauty, August 25, 2023
    • • 
    • 1 reply
    • 3.5k views
    • 
    • Magnet
    • August 25, 2023

26. Entertainment faded option not working

    By kal-el, March 21, 2017   

    • mmi
    • software
    • 5 replies
    • 3.5k views
    • 
    • Audi Owners Club.
    • March 21, 2017
27. • 

    Oil Service after 5000 miles? Really!!!

    By NoWayMan73, June 12, 2018
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    • 10 replies
    • 3.5k views
    • 
    • Magnet
    • July 8, 2018
28. • 

    Knocking sound on full lock

    By onemanclapping, May 31, 2018
    • • 
    • 3 replies
    • 3.4k views
    • 
    • onemanclapping
    • June 7, 2018