Audi A4 (B9) Forum

688 topics in this forum

1. • 

   Cracking lacquer/paint on alloy

   By Peteb1951, August 5
   • • 
   • 9 replies
   • 414 views
   • 
   • Peteb1951
   • August 15

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3. ACC Sensor dead

   By ThomasG, August 15
   • 0 replies
   • 169 views
   • 
   • ThomasG
   • August 15

4. Towing with b9.5 Teknik tdi 35 saloon(UK)

   By Peteb1951, June 19
   • 2 replies
   • 511 views
   • 
   • Peteb1951
   • August 15

5. Centre console Data transfer Cable

   By Peteb1951, August 9
   • 2 replies
   • 265 views
   • 
   • Peteb1951
   • August 11
6. • 

   Maps upgrade

   By stepheh, July 31
   • • 
   • 6 replies
   • 658 views
   • 
   • cliffcoggin
   • July 31

7. Fuel filler flap.

   By Stevew2243, July 27
   • 1 reply
   • 254 views
   • 
   • Stevey Y
   • July 27
9. • 

   AdBlue tank fault 1 2

   By haggis_, January 18, 2023
   • • 
   • 29 replies
   • 24k views
   • 
   • Pc759
   • July 27
10. • 

    c123ef0 - Hydraulic Brake Booster Limit Value Reached

    By alitop14, January 31, 2022
    • • 
    • 6 replies
    • 19.7k views
    • 
    • cliffcoggin
    • July 24

11. Crankcase breather pcv valve oil separator

    By Karol3dd, July 22
    • 0 replies
    • 302 views
    • 
    • Karol3dd
    • July 22
12. • 

    Knocking noise.

    By Katti, July 21
    • • 
    • 4 replies
    • 559 views
    • 
    • Katti
    • July 22

14. Apple car play

    By Shell71, July 17
    • 0 replies
    • 469 views
    • 
    • Shell71
    • July 17
15. • 

    Crankshaft bearings !

    By Bobby87, July 16
    • • 
    • 2 replies
    • 449 views
    • 
    • Magnet
    • July 17
16. • 

    Rodent/Rabbit attack

    By JohnJohn, July 14
    • • 
    • 2 replies
    • 281 views
    • 
    • Magnet
    • July 14

17. Audi pre sense malfunction

    By Jamaica876, July 12
    • 2 replies
    • 496 views
    • 
    • Jamaica876
    • July 13
18. • 

    Used A4 with long list of services but could be a steal?

    By Jonathan5922, July 6
    • • 
    • 14 replies
    • 880 views
    • 
    • Jonathan5922
    • July 12
19. • 

    Help please

    By Mcgkerry, June 29   

    • fault
    • stop-start
    • (and 1 more)

      Tagged with:

      • fault
      • stop-start
      • malfunction
    • • 
    • 8 replies
    • 470 views
    • 
    • Magnet
    • July 10

20. Can anyone help with transmission oil ?

    By Karol3dd, July 9
    • 0 replies
    • 222 views
    • 
    • Karol3dd
    • July 9

21. Boot lid opening on its own.

    By Blueit, July 11, 2022
    • 16 replies
    • 11.4k views
    • 
    • Rigger
    • July 5
22. • 

    Replacement rotary dial for NMI/navigation

    By shed13C, July 1
    • • 
    • 2 replies
    • 232 views
    • 
    • shed13C
    • July 2

23. 2017 2.0 S Line Diesel - Auto Box - Lag.

    By bantamdave21, July 1
    • 3 replies
    • 337 views
    • 
    • Stevey Y
    • July 2

24. Adblue fault no restart after 650miles, Error codes P20BC,P20E8 1 2

    By Doctor786, October 16, 2022
    • 30 replies
    • 47.2k views
    • 
    • Ashaudiq7
    • July 1
25. • 

    Unknown Rubber plug

    By Peteb1951, June 30
    • • 
    • 2 replies
    • 234 views
    • 
    • Peteb1951
    • June 30

26. EGR cooler replacement

    By SJOKZ, March 9
    • 4 replies
    • 3.2k views
    • 
    • Audii
    • June 29
27. • 

    2017 (B9) A4 Avant 2.0 TDi S-Line Special Edition

    By Rigger, May 30
    • • 
    • 11 replies
    • 1.1k views
    • 
    • Magnet
    • June 25
28. • 

    Cambelt & waterpump cost?

    By Mrisir, July 11, 2023
    • • 
    • 16 replies
    • 6.2k views
    • 
    • Pc759
    • June 24