Audi A4 (B9) Forum

759 topics in this forum

1. • 

   Help identifying part please - Front Grille

   By DJA-440, April 11
   • • 
   • 7 replies
   • 432 views
   • 
   • DJA-440
   • April 17

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3. 2018 TFSI Quattro does it have a MAF Sensor?

   By 9582djk, March 18
   • 1 reply
   • 389 views
   • 
   • Sid2020
   • April 15
4. • 

   Air intake Flaps audi A4 b9

   By scottishlad91, April 9
   • • 
   • 5 replies
   • 412 views
   • 
   • Sid2020
   • April 14
5. • 

   Sunglasses problem !

   By Thejammm, April 7
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   • 4 replies
   • 400 views
   • 
   • Brown11
   • April 10
6. • 

   Clicking noise when full lock

   By arunc_88, September 19, 2024
   • • 
   • 6 replies
   • 1.4k views
   • 
   • figo_rulz11
   • April 9

7. Disappointed with A4 35 Tdi engine/box

   By Badger27, April 5
   • 7 replies
   • 456 views
   • 
   • Rybrook
   • April 7

9. Mmi screen failure

   By Matt kaye, April 6   

   • mmi
   • 0 replies
   • 246 views
   • 
   • Matt kaye
   • April 6
10. • 

    No oil lamp with ignition on (engine off)

    By Red Robbo, April 2
    • • 
    • 4 replies
    • 288 views
    • 
    • Red Robbo
    • April 4

11. EGR, Ad Blue, DPF delete

    By Lacey86, April 1
    • 3 replies
    • 445 views
    • 
    • Stevey Y
    • April 2
12. • 

    Dpf & Egr Removal

    By Confused, March 15, 2024
    • • 
    • 14 replies
    • 9k views
    • 
    • cliffcoggin
    • April 1
14. • 

    2019 A4 Wired Car Play worked, but now does not.

    By HeadlessChicken, October 23, 2024
    • • 
    • 4 replies
    • 1.1k views
    • 
    • spartacus 68
    • March 27
15. • 

    Changing rear 12v socket to always on

    By PropPlanePat, March 25
    • • 
    • 4 replies
    • 377 views
    • 
    • PropPlanePat
    • March 26
16. • 

    Not Cranking No Start

    By Scurge_uk, March 8
    • • 
    • 16 replies
    • 877 views
    • 
    • Scurge_uk
    • March 22
17. • 

    AC COMPRESSOR DOESNT WORK

    By emilio melo, March 13
    • • 
    • 1 reply
    • 821 views
    • 
    • Steve Q
    • March 14

18. Audi A4 B9 blower issue

    By Mja98, March 9
    • 1 reply
    • 413 views
    • 
    • spartacus 68
    • March 9

19. wipers not working

    By Paul68, March 8
    • 4 replies
    • 247 views
    • 
    • Paul68
    • March 8
20. • 

    Adblue Fault P20E8 & P208C

    By Cb1992, February 17
    • • 
    • 2 replies
    • 686 views
    • 
    • dorsborne
    • March 7
21. • 

    2.0 TDI rattle sound

    By Kvint, November 2, 2024
    • • 
    • 9 replies
    • 2k views
    • 
    • cliffcoggin
    • March 6

22. Buy used car, oil sweat (?)

    By PelleNor, March 5
    • 4 replies
    • 301 views
    • 
    • spartacus 68
    • March 6

23. Humming noise when steering Audi A5 2021

    By Michael 3004, March 5
    • 0 replies
    • 214 views
    • 
    • Michael 3004
    • March 5
24. • 

    Changing MTF oil

    By KaysAudiB9, September 15, 2023
    • • 
    • 5 replies
    • 8.8k views
    • 
    • Michael 3004
    • March 1

25. ambient air temperature sensor circuit

    By Audiline7, September 18, 2022
    • 1 reply
    • 4.9k views
    • 
    • Sapper
    • February 27
26. • 

    Wanting to lower an Avant Quattro has anyone done it?

    By 9582djk, February 22
    • • 
    • 1 reply
    • 165 views
    • 
    • Steve Q
    • February 22
27. • 

    A4 Avant buying advise

    By Ninja, February 15
    • • 
    • 16 replies
    • 1.6k views
    • 
    • Stevey Y
    • February 22

28. OMG what a day

    By stevewah, February 21
    • 0 replies
    • 244 views
    • 
    • stevewah
    • February 21