Audi A4 (B9) Forum

759 topics in this forum

1. 2.0l TFSI chain lifespan vs miles?

   By parxuk, February 5, 2024
   • 2 replies
   • 1.6k views
   • 
   • parxuk
   • February 5, 2024

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3. • 

   B8 or B9

   By R0bb0, September 6, 2022
   • • 
   • 13 replies
   • 8k views
   • 
   • Steve Q
   • February 5, 2024

4. Weak heat

   By hamzaidlrbe, November 18, 2023
   • 18 replies
   • 7.2k views
   • 
   • ian.f
   • February 5, 2024
5. • 

   Heater not getting hot

   By Redwolf, January 25, 2024
   • • 
   • 13 replies
   • 8.8k views
   • 
   • ian.f
   • February 5, 2024
6. • 

   Mmi loading screen

   By monty46, January 30, 2024
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   • 1 reply
   • 1.1k views
   • 
   • Steve Q
   • February 4, 2024
7. • 

   Detachable Towbar

   By Peteb1951, January 30, 2024
   • • 
   • 1 reply
   • 804 views
   • 
   • Steve Q
   • February 4, 2024
9. • 

   Audi A4 (B9) 2017 coolant loss.

   By PHB, December 9, 2023
   • • 
   • 16 replies
   • 9.6k views
   • 
   • Allie
   • January 31, 2024

10. 17" Spacesaver

    By Peteb1951, January 28, 2024
    • 0 replies
    • 625 views
    • 
    • Peteb1951
    • January 28, 2024
11. • 

    Car going into Neutral when reversing

    By Will66, January 27, 2024
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    • 1 reply
    • 1.2k views
    • 
    • Steve Q
    • January 27, 2024
12. • 

    High pitched noise please help

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

14. Spare wheel, jack, toolkit, foam insert

    By klr650steve, September 23, 2023
    • 6 replies
    • 2.9k views
    • 
    • JamesMK
    • January 23, 2024
15. • 

    Add Blue failure

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

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

    By parxuk, January 15, 2024
    • • 
    • 2 replies
    • 4.2k views
    • 
    • parxuk
    • January 15, 2024
17. • 

    A4 allroad quattro Cold weather triggers multiple warnings

    By Ianmac, January 7, 2024
    • • 
    • 5 replies
    • 1.5k views
    • 
    • Magnet
    • January 7, 2024
18. • 

    Auto headlights - ‘21 A4

    By RyanM87, January 1, 2024   

    • headlights
    • auto lights
    • • 
    • 3 replies
    • 2.2k views
    • 
    • Steve Q
    • January 1, 2024
19. • 

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

    By Imaam, December 30, 2023
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    • 4 replies
    • 6.4k views
    • 
    • Steve Q
    • December 30, 2023
20. • 

    Does the electronic handbrake on Audis prevent roll back?

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

    Auto box judder going into 1st

    By Neggs, December 26, 2023
    • • 
    • 4 replies
    • 1.9k views
    • 
    • Magnet
    • December 28, 2023
22. • 

    40TFSI service intervals and service plans

    By simonb82, July 17, 2022
    • • 
    • 12 replies
    • 7.2k views
    • 
    • Magnet
    • December 23, 2023
23. • 

    No heat / auxiliary pump issues

    By white_shark, January 17, 2023
    • • 
    • 16 replies
    • 16.1k views
    • 
    • fat al
    • December 11, 2023
24. • 

    Audi A4 2017 passengers heated wing mirror.

    By PHB, December 4, 2023
    • • 
    • 3 replies
    • 1.9k views
    • 
    • PHB
    • December 9, 2023

25. silica bag in coolant header tank?

    By audi999, December 1, 2023
    • 0 replies
    • 1.4k views
    • 
    • audi999
    • December 1, 2023
26. • 

    Voltage supply below limit alarm going off

    By Saraht, November 13, 2023
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    • 23 replies
    • 8k views
    • 
    • Saraht
    • November 27, 2023
27. • 

    Fitting of Adblue Control Module

    By Daniel Tomlinson, November 23, 2023
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    • 2 replies
    • 5.1k views
    • 
    • Steve Q
    • November 25, 2023
28. • 

    Black badges

    By Gary100, November 8, 2023
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    • 3 replies
    • 1.4k views
    • 
    • Magnet
    • November 23, 2023