Audi A4 (B9) Forum

762 topics in this forum

1. Egr valve

   By LEZ, August 12, 2023
   • 0 replies
   • 628 views
   • 
   • LEZ
   • August 12, 2023

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3. EGR, Ad Blue, DPF delete

   By Lacey86, April 1
   • 3 replies
   • 545 views
   • 
   • Stevey Y
   • April 2

4. Electrical failure - car stopped on motorway

   By Redwolf, August 15, 2023
   • 0 replies
   • 1.8k views
   • 
   • Redwolf
   • August 15, 2023
5. • 

   Electronic fault

   By Mick B, October 21, 2022
   • • 
   • 3 replies
   • 1.4k views
   • 
   • Magnet
   • November 23, 2022
6. • 

   Engine Coolant dropping

   By Longbm, March 28, 2022
   • • 
   • 12 replies
   • 12.2k views
   • 
   • Magnet
   • March 31, 2022
7. • 

   Engine issue

   By Stuey.b, March 17, 2024
   • • 
   • 4 replies
   • 1.3k views
   • 
   • Magnet
   • March 19, 2024
9. • 

   Engine movement when stationary

   By Damask_Rose, February 19, 2022
   • • 
   • 13 replies
   • 7.5k views
   • 
   • Stevey Y
   • April 30, 2022

10. Engine noise

    By Durrantie, December 14, 2022
    • 0 replies
    • 1.5k views
    • 
    • Durrantie
    • December 14, 2022
11. • 

    Engine Remap

    By Greg W, September 18, 2021
    • • 
    • 9 replies
    • 10k views
    • 
    • Stevey Y
    • June 24, 2023

12. Engine starts then dies immediately

    By Harry42203, March 29, 2022
    • 1 reply
    • 2.9k views
    • 
    • Stevey Y
    • March 29, 2022
14. • 

    engine vibration low revs 35TDI

    By chris new, January 6, 2023
    • • 
    • 2 replies
    • 1.7k views
    • 
    • Steve Q
    • January 7, 2023

15. Entertainment faded option not working

    By kal-el, March 21, 2017   

    • mmi
    • software
    • 5 replies
    • 3.5k views
    • 
    • Audi Owners Club.
    • March 21, 2017

16. error code P20BC

    By Mr_sport88, January 1, 2022
    • 3 replies
    • 12.4k views
    • 
    • Stevey Y
    • January 2, 2022

17. Errors after diagnostics

    By Bobby87, September 16, 2024
    • 0 replies
    • 384 views
    • 
    • Bobby87
    • September 16, 2024

18. 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
    • 8 replies
    • 11.8k views
    • 
    • Georgi Evlogiev
    • September 3, 2024
19. • 

    Excessive wear to rear tyres on quattro system

    By haggis_, January 18, 2023
    • • 
    • 1 reply
    • 2.6k views
    • 
    • Magnet
    • January 18, 2023
20. • 

    Exhaust sound

    By Momosissoko, September 21, 2022
    • • 
    • 3 replies
    • 1.6k views
    • 
    • Steve Q
    • September 27, 2022
21. • 

    Exhaust Vapour

    By Stuart Cullingford, December 23, 2021
    • • 
    • 4 replies
    • 1.7k views
    • 
    • Magnet
    • December 10, 2022
22. • 

    Expansion tank screw

    By Corbo36, August 20, 2024
    • • 
    • 2 replies
    • 458 views
    • 
    • Corbo36
    • August 21, 2024

23. Extended warranty on a used car that missed a service?

    By RyanC88, April 15, 2024
    • 0 replies
    • 355 views
    • 
    • RyanC88
    • April 15, 2024

24. Fault code 18112 / P1704 kickdown switch

    By Danbrom1, November 14, 2020   

    • audi
    • a4
    • (and 26 more)

      Tagged with:

      • audi
      • a4
      • b9
      • fault
      • code
      • v6
      • quattro
      • automatic
      • gearbox
      • acceleration
      • vag codes
      • fault code
      • diesel
      • electric
      • sensor
      • sensor code
      • sensors
      • codes
      • repair
      • fixed or flexible
      • wiring
      • support
      • help!
      • mechanic
      • engine
      • service
      • remap
      • p1093
    • 0 replies
    • 2.7k views
    • 
    • Danbrom1
    • November 14, 2020

25. Fault code B126301

    By Telsown, December 4, 2024
    • 0 replies
    • 1.4k views
    • 
    • Telsown
    • December 4, 2024
26. • 

    Fault code P200200 Particulate Trap Bank 1

    By James397, June 16, 2021
    • • 
    • 3 replies
    • 33.4k views
    • 
    • Stevey Y
    • June 14, 2023
27. • 

    Fender Popping When Opening Door

    By Ujw, August 3, 2023
    • • 
    • 1 reply
    • 608 views
    • 
    • Steve Q
    • August 4, 2023
28. • 

    Finally got it washed

    By Nutty Pete, February 2, 2018
    • • 
    • 7 replies
    • 2.8k views
    • 
    • Sherlock1965
    • February 19, 2018