Audi A6 (C5) Forum

283 topics in this forum

1. How do I find the heater control valve on my A6?

   By PaulW, November 8, 2021
   • 0 replies
   • 797 views
   • 
   • PaulW
   • November 8, 2021

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3. Audi A6 C6 cluster fuel gauge and unstable idle after changing alternator

   By Talbert, October 9, 2021
   • 0 replies
   • 317 views
   • 
   • Talbert
   • October 9, 2021
4. • 

   A6 c5 1.9 2005 subframe help

   By Allans, October 6, 2021
   • • 
   • 16 replies
   • 772 views
   • 
   • Magnet
   • October 10, 2021
5. • 

   Knocking noise from rear

   By Steve Q, July 31, 2021
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   • 10 replies
   • 3.5k views
   • 
   • Steve Q
   • August 5, 2021
6. • 

   Fob key /alarm not working

   By David doncaster, June 17, 2021
   • • 
   • 1 reply
   • 593 views
   • 
   • Steve Q
   • June 18, 2021
7. • 

   Remote central locking fault

   By Steve Q, June 16, 2021
   • • 
   • 7 replies
   • 1.8k views
   • 
   • Steve Q
   • September 6, 2022
9. • 

   Air suspension fault

   By johnkarl, June 8, 2021
   • • 
   • 19 replies
   • 6.8k views
   • 
   • Domani
   • August 30, 2022

10. 1.9 tdi fuel pump timing spec required

    By ClaireEngineer, May 31, 2021
    • 0 replies
    • 365 views
    • 
    • ClaireEngineer
    • May 31, 2021
11. • 

    audi a6 c5 complete recaro interior

    By Catalino, May 21, 2021
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    • 10 replies
    • 5.9k views
    • 
    • Steve Q
    • August 3, 2023
12. • 

    There is a braking smell as if the brakes are locked

    By Mimii, May 18, 2021
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    • 2 replies
    • 424 views
    • 
    • Magnet
    • May 18, 2021
14. • 

    LOL OH DEAR MEEEE A6 C5 1.8T QUATTRO AVANT

    By audia4b5kev, April 29, 2021
    • • 
    • 11 replies
    • 869 views
    • 
    • Steve Q
    • July 22, 2021
15. • 

    A6 C5 Avant Passenger Airbag off and cannot switch back on!

    By A6TOM, April 4, 2021
    • • 
    • 4 replies
    • 1.6k views
    • 
    • audia4b5kev
    • May 6, 2021
16. • 

    A6 Allroad Pick-up Conversion

    By lukehanham, March 24, 2021
    • • 
    • 4 replies
    • 3.4k views
    • 
    • Steve Q
    • May 4, 2021
17. • 

    Engine wobble and car shake issue

    By dirtyitch, March 8, 2021
    • • 
    • 10 replies
    • 3.3k views
    • 
    • scottw
    • December 28, 2022

18. 2003 allroad.

    By philip crout, March 4, 2021
    • 2 replies
    • 1.1k views
    • 
    • philip crout
    • March 5, 2021
19. • 

    Audi A6 C5 Glow plug wire harness brittle

    By SynonymForTree, February 9, 2021
    • • 
    • 3 replies
    • 1.3k views
    • 
    • Steve Q
    • May 4, 2021
20. • 

    A6 Spare parts

    By Peter B, February 7, 2021
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    • 3 replies
    • 673 views
    • 
    • Peter B
    • February 9, 2021
21. • 

    Allroad 2003 2.5

    By philip crout, February 6, 2021
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    • 1 reply
    • 841 views
    • 
    • Steve Q
    • May 4, 2021
22. • 

    New Audi A6 Owner

    By kingroon, February 3, 2021
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    • 1 reply
    • 504 views
    • 
    • Steve Q
    • May 4, 2021

23. 2003 Audi A6 C5 Advant - complete audio wiring loom/diagrams from front end Radio to subwoofer & amplifier

    By BCHR, February 2, 2021
    • 0 replies
    • 1.5k views
    • 
    • BCHR
    • February 2, 2021

24. Heater not working -2000 s6

    By Mike2d, January 30, 2021
    • 0 replies
    • 408 views
    • 
    • Mike2d
    • January 30, 2021
25. • 

    Tiptronic problems

    By Avjester123, January 13, 2021
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    • 1 reply
    • 799 views
    • 
    • Steve Q
    • May 4, 2021
26. • 

    Footwell leak and battery drain Audi A6

    By Jackarmy, January 10, 2021
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    • 4 replies
    • 1.7k views
    • 
    • Jackarmy
    • January 12, 2021
27. • 

    Changing drive belt - worth taking front off or not?

    By SynonymForTree, November 15, 2020
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    • 2 replies
    • 2.2k views
    • 
    • Steve Q
    • November 16, 2020
28. • 

    Front lower track control arm

    By Judsonig, November 8, 2020
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    • 1 reply
    • 560 views
    • 
    • Steve Q
    • November 10, 2020