Audi A4 (B9) Forum

762 topics in this forum

1. ambient air temperature sensor circuit

   By Audiline7, September 18, 2022
   • 1 reply
   • 5.1k views
   • 
   • Sapper
   • February 27

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3. AMI Problems

   By rb15, February 14, 2018   

   • ami
   • a4
   • (and 1 more)

     Tagged with:

     • ami
     • a4
     • 2015
   • 5 replies
   • 2.5k views
   • 
   • niedzial1983
   • February 15, 2018

4. Android / Apple connection issue

   By Rob G, March 3, 2024
   • 1 reply
   • 807 views
   • 
   • Rob G
   • April 21, 2024

5. Angle adjustment for front seat base

   By steviewevie, August 24, 2024
   • 0 replies
   • 297 views
   • 
   • steviewevie
   • August 24, 2024
6. • 

   Any recommendations for brake pads and discs?

   By a4b9beauty, October 23, 2024   

   • brakepads
   • discs pads
   • • 
   • 12 replies
   • 2.4k views
   • 
   • Magnet
   • November 2, 2024

7. Anyone had adblue coded out?

   By Tommeh93, April 30, 2024
   • 4 replies
   • 3.6k views
   • 
   • Hammie1982
   • May 28, 2024

9. Apple car play

   By Shell71, July 17, 2024
   • 0 replies
   • 659 views
   • 
   • Shell71
   • July 17, 2024

10. Apple Car play is flickering

    By rmwahab, May 9, 2023
    • 0 replies
    • 634 views
    • 
    • rmwahab
    • May 9, 2023

11. Apple CarPlay

    By m_luca, August 25, 2024
    • 1 reply
    • 1.2k views
    • 
    • icstm
    • September 7, 2024

12. apple carplay Apple carplay won't connect sometimes. (Wired connection)

    By Todel, January 1   

    • faults
    • 2 replies
    • 1.2k views
    • 
    • Todel
    • January 21
14. • 

    Approved used audi

    By Bross, December 27, 2024
    • • 
    • 10 replies
    • 859 views
    • 
    • Bross
    • December 29, 2024

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

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

16. Are parts between different models compatible?

    By Irenе, September 28, 2022
    • 2 replies
    • 2.4k views
    • 
    • Irenе
    • September 28, 2022
17. • 

    Arkona White vs Ibis White

    By Antec123, March 13, 2024
    • • 
    • 3 replies
    • 5.2k views
    • 
    • Steve Q
    • March 16, 2024

18. Audi 'Universal Traffic Recorder' issues

    By Dogu, September 25, 2018
    • 0 replies
    • 1.5k views
    • 
    • Dogu
    • September 25, 2018

19. Audi "All in" service plan 25% Discount

    By willie6671, November 3, 2023
    • 1 reply
    • 2.1k views
    • 
    • JohnJohn
    • November 3, 2023
20. • 

    Audi 2.0 FSI Black Edition 2020

    By zigziglar, July 12, 2022
    • • 
    • 1 reply
    • 1.2k views
    • 
    • Steve Q
    • July 14, 2022

21. AUDI a$ 2017 adblue

    By thomaskeegan, January 4, 2023
    • 0 replies
    • 1.1k views
    • 
    • thomaskeegan
    • January 4, 2023

22. Audi A4

    By cherycntt2101, July 3, 2017
    • 1 reply
    • 2.3k views
    • 
    • cherycntt2101
    • September 10, 2018

23. Audi A4 - Kick noise when gear switches from 3rd to 2nd.

    By korso, January 13, 2021
    • 0 replies
    • 423 views
    • 
    • korso
    • January 13, 2021

24. Audi A4 (20 plate) mechatronic failed at 51k miles

    By David7, October 8, 2024
    • 0 replies
    • 569 views
    • 
    • David7
    • October 8, 2024
25. • 

    Audi A4 (2017) best tyre for NOISE and best for ECONOMY

    By markygee, August 14, 2024
    • • 
    • 3 replies
    • 859 views
    • 
    • Magnet
    • August 29, 2024
26. • 

    Audi A4 (B9) 2017 coolant loss.

    By PHB, December 9, 2023
    • • 
    • 16 replies
    • 10k views
    • 
    • Allie
    • January 31, 2024
27. • 

    AUDI A4 1.4 TFSI 2018

    By Motornumber52, November 1, 2024
    • • 
    • 4 replies
    • 825 views
    • 
    • cliffcoggin
    • November 2, 2024
28. • 

    Audi A4 1.4 tsfi 2016 MODEL - Inspection Due?

    By Moses, January 13, 2023
    • • 
    • 6 replies
    • 2k views
    • 
    • Moses
    • January 13, 2023