Audi A4 (B9) Forum

713 topics in this forum

1. • 

   B8 or B9

   By R0bb0, September 6, 2022
   • • 
   • 13 replies
   • 6.3k views
   • 
   • Steve Q
   • February 5, 2024

2. Your one stop shop for all things parts and accessories Sponsored

   eBay 1 hour ago

   Visit eBay

3. Weak heat

   By hamzaidlrbe, November 18, 2023
   • 18 replies
   • 5.7k views
   • 
   • ian.f
   • February 5, 2024
4. • 

   Heater not getting hot

   By Redwolf, January 25, 2024
   • • 
   • 13 replies
   • 6.3k views
   • 
   • ian.f
   • February 5, 2024
5. • 

   Mmi loading screen

   By monty46, January 30, 2024
   • • 
   • 1 reply
   • 876 views
   • 
   • Steve Q
   • February 4, 2024
6. • 

   Detachable Towbar

   By Peteb1951, January 30, 2024
   • • 
   • 1 reply
   • 592 views
   • 
   • Steve Q
   • February 4, 2024
7. • 

   Audi A4 (B9) 2017 coolant loss.

   By PHB, December 9, 2023
   • • 
   • 16 replies
   • 6.8k views
   • 
   • Allie
   • January 31, 2024

9. 17" Spacesaver

   By Peteb1951, January 28, 2024
   • 0 replies
   • 484 views
   • 
   • Peteb1951
   • January 28, 2024
10. • 

    Car going into Neutral when reversing

    By Will66, January 27, 2024
    • • 
    • 1 reply
    • 964 views
    • 
    • Steve Q
    • January 27, 2024
11. • 

    High pitched noise please help

    By Daragh, January 26, 2024
    • • 
    • 2 replies
    • 562 views
    • 
    • Steve Q
    • January 27, 2024

12. Spare wheel, jack, toolkit, foam insert

    By klr650steve, September 23, 2023
    • 6 replies
    • 2.5k views
    • 
    • JamesMK
    • January 23, 2024
14. • 

    Clutch replacement

    By Saviola, January 20, 2024
    • • 
    • 10 replies
    • 5.1k views
    • 
    • Magnet
    • January 22, 2024
15. • 

    Add Blue failure

    By Stratman59, January 17, 2024
    • • 
    • 2 replies
    • 696 views
    • 
    • Hammie1982
    • January 18, 2024
16. • 

    Audi auto gearbox. Oil service/change for auto and manual

    By parxuk, January 15, 2024
    • • 
    • 2 replies
    • 2.8k views
    • 
    • parxuk
    • January 15, 2024
17. • 

    A4 allroad quattro Cold weather triggers multiple warnings

    By Ianmac, January 7, 2024
    • • 
    • 5 replies
    • 1.2k views
    • 
    • Magnet
    • January 7, 2024
18. • 

    Auto headlights - ‘21 A4

    By RyanM87, January 1, 2024   

    • headlights
    • auto lights
    • • 
    • 3 replies
    • 1.8k views
    • 
    • Steve Q
    • January 1, 2024
19. • 

    Audi A4 Adblue/DEF Error: fault. No Restart in 650 mi.

    By Imaam, December 30, 2023
    • • 
    • 4 replies
    • 4.9k views
    • 
    • Steve Q
    • December 30, 2023
20. • 

    Does the electronic handbrake on Audis prevent roll back?

    By Ujw, December 28, 2023
    • • 
    • 1 reply
    • 459 views
    • 
    • Steve Q
    • December 29, 2023
21. • 

    Auto box judder going into 1st

    By Neggs, December 26, 2023
    • • 
    • 4 replies
    • 1.5k views
    • 
    • Magnet
    • December 28, 2023
22. • 

    40TFSI service intervals and service plans

    By simonb82, July 17, 2022
    • • 
    • 12 replies
    • 5.6k views
    • 
    • Magnet
    • December 23, 2023
23. • 

    No heat / auxiliary pump issues

    By white_shark, January 17, 2023
    • • 
    • 16 replies
    • 13.1k views
    • 
    • fat al
    • December 11, 2023
24. • 

    Audi A4 2017 passengers heated wing mirror.

    By PHB, December 4, 2023
    • • 
    • 3 replies
    • 1.4k views
    • 
    • PHB
    • December 9, 2023

25. tyre replacement AUDI A4 Avant (2019) spare tyre question

    By Steve335, January 3, 2020   

    • audi
    • a4
    • (and 6 more)

      Tagged with:

      • audi
      • a4
      • avant
      • 2019
      • tyres
      • space saver
      • spare tyres
      • sparewheel
    • 24 replies
    • 25.2k views
    • 
    • happyh
    • December 2, 2023

26. silica bag in coolant header tank?

    By audi999, December 1, 2023
    • 0 replies
    • 1.2k views
    • 
    • audi999
    • December 1, 2023
27. • 

    Voltage supply below limit alarm going off

    By Saraht, November 13, 2023
    • • 
    • 23 replies
    • 5.8k views
    • 
    • Saraht
    • November 27, 2023
28. • 

    Fitting of Adblue Control Module

    By Daniel Tomlinson, November 23, 2023
    • • 
    • 2 replies
    • 4.1k views
    • 
    • Steve Q
    • November 25, 2023