Audi A4 (B9) Forum

467 topics in this forum

1. A4 allroad Retrofit genuine Audi Swivel/Retracting towbar A4 B9 and All-Road

   By Steve Q, April 18, 2022
   • 6 replies
   • 3k views
   • 
   • Steve Q
   • Yesterday at 06:32 PM

3. Brake servo restricted 1 2 3 4 23

   By Stevie84, August 4, 2019
   • 563 replies
   • 149.8k views
   • 
   • Steve Q
   • Yesterday at 06:32 PM

4. Audi A4 b9 Avant load guard fitting guide

   By Steve Q, April 20, 2022
   • 0 replies
   • 1.7k views
   • 
   • Steve Q
   • April 20, 2022

5. A4 Avant Front left leak

   By jmagd, yesterday at 07:56 AM   

   • leak
   • repair
   • (and 3 more)

     Tagged with:

     • leak
     • repair
     • advice needed please
     • a4 avant
     • a4
   • 2 replies
   • 120 views
   • 
   • jmagd
   • Yesterday at 11:00 AM

6. Clicking noise

   By Saraht, June 2
   • 2 replies
   • 161 views
   • 
   • Saraht
   • June 4

7. Brake servo

   By Simon Bridges, June 2
   • 4 replies
   • 177 views
   • 
   • Magnet
   • June 3

9. The Last Issue!!!! #clutch #cylinder #awful

   By TracyDan9, November 4, 2020
   • 8 replies
   • 3.8k views
   • 
   • Magnet
   • June 2

10. Excessive fuel consumption Audi A4 1.4 TFSI (with photos)

    By Karezma, September 26, 2022   

    • audi a4
    • a4 tfsi
    • (and 1 more)

      Tagged with:

      • audi a4
      • a4 tfsi
      • a4 1.4 tfsi
    • 6 replies
    • 1.5k views
    • 
    • Laurentiu
    • June 1

11. Help please, what is this residue on the engine?

    By audiCM73, May 31
    • 1 reply
    • 183 views
    • 
    • Stevey Y
    • May 31

12. Audi A4 B6 2005 - Brake servo fault

    By Peter62, May 30
    • 1 reply
    • 99 views
    • 
    • Steve Q
    • May 30

14. Configure Auto Boot Open from Car Key

    By mhiggins, May 16
    • 1 reply
    • 179 views
    • 
    • Steve Q
    • May 28

15. Media Select Button

    By jamdonuts, May 24
    • 1 reply
    • 170 views
    • 
    • Steve Q
    • May 28

16. AdBlue tank fault

    By haggis_, January 18
    • 20 replies
    • 2k views
    • 
    • Stevey Y
    • May 26

17. Air con not working

    By Crabbers29, February 5   

    • compressor
    • aircon
    • (and 3 more)

      Tagged with:

      • compressor
      • aircon
      • pressure switch
      • a4
      • b9
    • 3 replies
    • 988 views
    • 
    • Crabbers29
    • May 21

18. SOS fault

    By Zeus, May 16
    • 2 replies
    • 208 views
    • 
    • Steve Q
    • May 16

19. Adblue fault no restart after 650miles, Error codes P20BC,P20E8

    By Doctor786, October 16, 2022
    • 12 replies
    • 6.6k views
    • 
    • Zeus
    • May 16

20. What Engine Oil

    By Chris1986, May 15
    • 5 replies
    • 293 views
    • 
    • alpha omega
    • May 16

21. Some Sort Of A Leak From The Rear Of My Car?

    By Ujw, April 13
    • 9 replies
    • 369 views
    • 
    • Stevey Y
    • May 13

22. B8 or B9

    By R0bb0, September 6, 2022
    • 11 replies
    • 1.3k views
    • 
    • Steve Q
    • May 10

23. TPMS

    By NickB4, May 9
    • 8 replies
    • 288 views
    • 
    • NickB4
    • May 10

24. Audi A4 Allroad B9 2018

    By NickB4, May 9
    • 2 replies
    • 207 views
    • 
    • NickB4
    • May 9

25. Apple Car play is flickering

    By rmwahab, May 9
    • 0 replies
    • 161 views
    • 
    • rmwahab
    • May 9

26. Recommendations for replacement alternator.

    By Magnet, April 19
    • 6 replies
    • 322 views
    • 
    • coupe4
    • May 6

27. Weird Air Con Issues on just purchased car

    By ojay1986, May 5
    • 6 replies
    • 334 views
    • 
    • FancyVW
    • May 6

28. How to manually select FM on radio?

    By Sprint, May 5
    • 0 replies
    • 200 views
    • 
    • Sprint
    • May 5