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Audi A4 (B9) Forum

Forum for 2015 to present A4 & S4 Models

 

  1. Sqeaking sound is driving me insane.

    SteviePalinA4,
    • 3 replies
    • 477 views
    cliffcoggin

  2. Audi B9 Avant 2018 tailgate release unit with camera

    SteveB32,
    • 6 replies
    • 949 views
    Steve Q

  3. Emergency Call Function Fault

    Robbo79,
    • 2 replies
    • 446 views
    Steve Q

  4. Wastegate Actuator Clip

    Hawtk,
    • 12 replies
    • 1.4k views
    cliffcoggin

  5. Dynamic

    Brian A4 sport,
    • 2 replies
    • 576 views
    Woodingdean

  7. What’s your favourite thing about your A4?

    Woodingdean,
    • 8 replies
    • 1.3k views
    Steve Q

  8. B9 or B8

    Brian A4 sport,
    • 7 replies
    • 800 views
    Brian A4 sport

  9. Adblue fault no restart after 650miles, Error codes P20BC,P20E8

    Doctor786,
    • 32 replies
    • 96.6k views
    cliffcoggin

  10. Automatic headlight: fault. See owner's manual - resolved

    Alex m,
    • 2 replies
    • 602 views
    cliffcoggin

  11. Fault p208c00

    DavidHope,
    • 4 replies
    • 1.1k views
    DavidHope

  13. Oil pressure modification?

    Barngo,
    • 6 replies
    • 864 views
    spartacus 68

  14. Audi A4 Allroad B9 – Virtual Pedal Not Working

    Wenx,
    • 1 reply
    • 735 views
    Steve Q

  15. A4 Allroad B9 Matrix Headlights

    Wenx,
    • 6 replies
    • 1.5k views
    Steve Q

  16. A4 B9 Allroad faint buzz sound on braking

    Basher,
    • 10 replies
    • 1.1k views
    Basher

  17. I’ve come back to audi

    Dbeckley,
    • 5 replies
    • 906 views
    Sid2020

  19. DEUA engine

    AdrianMcG,
    • 5 replies
    • 1.1k views
    AdrianMcG

  20. Audi faults P13D400 P13D600

    Cian L,
    • 1 reply
    • 1k views
    Sid2020

  21. Avant A4 S-Line 40 TDI

    Woodingdean,
    • 1 reply
    • 664 views
    Woodingdean

  22. Headlight bulb access

    David taylor,
    • 1 reply
    • 597 views
    Stevey Y

  23. Audi S4 - exhaust part between Engine and Turbo

    Whatwasthat,
    • 3 replies
    • 744 views
    Whatwasthat

  24. Audi a4 pre sense fault

    Cian L,
    • 9 replies
    • 2.5k views
    Sid2020

  25. Audi A4 B9 - only hot air blowing on passenger side

    figo_rulz11,
    • 8 replies
    • 1.7k views
    Sid2020

  26. Judder under light load

    tpot,
    • 2 replies
    • 822 views
    cliffcoggin

  27. 2023 Audi A4 Avant suspension

    Audi54,
    • 24 replies
    • 1.8k views
    Audi54

  28. Rear temperature door motor: mechanical malfunction

    Hawkes77,
    • 2 replies
    • 870 views
    Sid2020




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