Audi A4 (B9) Forum

607 topics in this forum

1. 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
   • 7 replies
   • 4.7k views
   • 
   • StefanStan23
   • February 11

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3. 2017 Audi A4 B9 - Seat Heating Buttons not working

   By verojie3, November 14, 2023
   • 1 reply
   • 627 views
   • 
   • Jag1029
   • February 6

4. 2.0l TFSI chain lifespan vs miles?

   By parxuk, February 5
   • 2 replies
   • 340 views
   • 
   • parxuk
   • February 5
5. • 

   B8 or B9

   By R0bb0, September 6, 2022
   • • 
   • 13 replies
   • 3.5k views
   • 
   • Steve Q
   • February 5
6. • 

   Weak heat

   By hamzaidlrbe, November 18, 2023
   • • 
   • 18 replies
   • 2.2k views
   • 
   • ian.f
   • February 5

7. HELP - heater core replacement

   By RE001, September 9, 2023
   • 2 replies
   • 3.7k views
   • 
   • ian.f
   • February 5

9. AdBlue tank fault 1 2

   By haggis_, January 18, 2023
   • 26 replies
   • 14.5k views
   • 
   • ian.f
   • February 5
10. • 

    Heater not getting hot

    By Redwolf, January 25
    • • 
    • 13 replies
    • 942 views
    • 
    • ian.f
    • February 5
11. • 

    Mmi loading screen

    By monty46, January 30
    • • 
    • 1 reply
    • 355 views
    • 
    • Steve Q
    • February 4
12. • 

    Detachable Towbar

    By Peteb1951, January 30
    • • 
    • 1 reply
    • 309 views
    • 
    • Steve Q
    • February 4
14. • 

    Audi A4 (B9) 2017 coolant loss.

    By PHB, December 9, 2023
    • • 
    • 16 replies
    • 2k views
    • 
    • Allie
    • January 31

15. 17" Spacesaver

    By Peteb1951, January 28
    • 0 replies
    • 260 views
    • 
    • Peteb1951
    • January 28
16. • 

    Car going into Neutral when reversing

    By Will66, January 27
    • • 
    • 1 reply
    • 302 views
    • 
    • Steve Q
    • January 27

17. 2020 A4 USB port issue

    By ggdt, January 27
    • 0 replies
    • 299 views
    • 
    • ggdt
    • January 27
18. • 

    High pitched noise please help

    By Daragh, January 26
    • • 
    • 2 replies
    • 327 views
    • 
    • Steve Q
    • January 27
19. • 

    Spare wheel, jack, toolkit, foam insert

    By klr650steve, September 23, 2023
    • • 
    • 6 replies
    • 1.3k views
    • 
    • JamesMK
    • January 23
20. • 

    Clutch replacement

    By Saviola, January 20
    • • 
    • 10 replies
    • 951 views
    • 
    • Magnet
    • January 22
21. • 

    Wheels from 18 to 19 - pro and con

    By Karol3dd, November 7, 2022
    • • 
    • 12 replies
    • 3k views
    • 
    • FMOB
    • January 21
22. • 

    Add Blue failure

    By Stratman59, January 17
    • • 
    • 2 replies
    • 313 views
    • 
    • Hammie1982
    • January 18
23. • 

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

    By parxuk, January 15
    • • 
    • 2 replies
    • 601 views
    • 
    • parxuk
    • January 15
24. • 

    A4 allroad quattro Cold weather triggers multiple warnings

    By Ianmac, January 7
    • • 
    • 5 replies
    • 500 views
    • 
    • Magnet
    • January 7
25. • 

    ABS Pump replacement or remake

    By kamkamkamkamkam, January 6
    • • 
    • 2 replies
    • 281 views
    • 
    • Steve Q
    • January 7
26. • 

    Auto headlights - ‘21 A4

    By RyanM87, January 1   

    • headlights
    • auto lights
    • • 
    • 3 replies
    • 792 views
    • 
    • Steve Q
    • January 1
27. • 

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

    By Imaam, December 30, 2023
    • • 
    • 4 replies
    • 1.2k views
    • 
    • Steve Q
    • December 30, 2023
28. • 

    Does the electronic handbrake on Audis prevent roll back?

    By Ujw, December 28, 2023
    • • 
    • 1 reply
    • 274 views
    • 
    • Steve Q
    • December 29, 2023