Audi A4 (B8) Forum

1,481 topics in this forum

1. • 

   2009 a4 rear door will not unlock

   By Bunting, November 3, 2013   

   • Electronic locks
   • • 
   • 7 replies
   • 7.1k views
   • 
   • Steve Q
   • February 13, 2018

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3. • 

   European driving - headlights

   By MGD2, July 9, 2022
   • • 
   • 5 replies
   • 7k views
   • 
   • Steve Q
   • July 12, 2022

4. Few error codes on the A4

   By rbdazza, May 8, 2017
   • 8 replies
   • 7k views
   • 
   • SteveSE
   • May 12, 2017

5. TDI 170 (CAHA) Engine breather issues. Help please?

   By PJ1981, March 12, 2023
   • 2 replies
   • 6.9k views
   • 
   • PJ1981
   • March 12, 2023
6. • 

   My audi A4 exhaust sounds louder than usual

   By Ati Iqbal, April 15, 2018   

   • exhaust issue
   • loud when driving
   • • 
   • 2 replies
   • 6.9k views
   • 
   • chrisde1982
   • July 4, 2018

7. Entering destination in MMI Navigation

   By Pauladev, July 25, 2015
   • 4 replies
   • 6.9k views
   • 
   • Adam2016
   • June 28, 2016

9. antenna open

   By Philuk, July 27, 2019
   • 1 reply
   • 6.9k views
   • 
   • Philuk
   • July 27, 2019

10. What is the engine code

    By Burgs, October 22, 2021
    • 6 replies
    • 6.8k views
    • 
    • Stevey Y
    • October 22, 2021
11. • 

    Oil change vs service

    By Beaconjon, January 10, 2018
    • • 
    • 8 replies
    • 6.8k views
    • 
    • Magnet
    • January 10, 2018

12. A4 Allroad B8 - Torsen or Haldex???

    By Nigel22, February 6, 2020
    • 1 reply
    • 6.7k views
    • 
    • Rafletcher
    • March 19, 2020

14. A4 B8 Does this relay operate the starter solenoid?

    By DJGLW, March 28, 2023
    • 0 replies
    • 6.7k views
    • 
    • DJGLW
    • March 28, 2023
15. • 

    Heater Matrix Change!

    By ThatLadOnTheSpanners, November 27, 2021
    • • 
    • 5 replies
    • 6.6k views
    • 
    • ThatLadOnTheSpanners
    • November 29, 2021
16. • 

    Drivers mirror heater not working

    By Flameboy, November 25, 2022
    • • 
    • 4 replies
    • 6.6k views
    • 
    • Magnet
    • November 28, 2022

17. Electrical issues and no start

    By Marko3720, January 13, 2022
    • 8 replies
    • 6.6k views
    • 
    • Marko3720
    • January 14, 2022

18. Windscreen washer pump

    By X90JML, March 24, 2023
    • 1 reply
    • 6.6k views
    • 
    • alpha omega
    • March 24, 2023

19. dab radio

    By Guest, November 27, 2017
    • 3 replies
    • 6.5k views
    • 
    • paulb34
    • April 2, 2018

20. Warning light limp mode

    By SteveC1, May 18, 2021
    • 3 replies
    • 6.5k views
    • 
    • Stevey Y
    • May 19, 2021
21. • 

    Have a few things if anyone can help? - Rear parking sensors not coming on- Stop start not working

    By aar104, August 27, 2021
    • • 
    • 1 reply
    • 6.4k views
    • 
    • Magnet
    • August 29, 2021
22. • 

    Whining bearing noise

    By Demi23, November 8, 2021
    • • 
    • 3 replies
    • 6.3k views
    • 
    • Stevey Y
    • November 11, 2021
23. • 

    Three Warning Lights come on together, Stability, TPMS and Steering Angle

    By Pauls898, November 2, 2020   

    • warning lights
    • tpms
    • (and 1 more)

      Tagged with:

      • warning lights
      • tpms
      • steering sensor
    • • 
    • 12 replies
    • 6.3k views
    • 
    • Magnet
    • November 3, 2020

24. MMI Keeps Freezing

    By CMA415, December 13, 2023   

    • mmi
    • freezing
    • (and 3 more)

      Tagged with:

      • mmi
      • freezing
      • not responding
      • not working
      • audi a4
    • 7 replies
    • 6.3k views
    • 
    • PZpirate
    • September 17, 2024

25. A4 3.0 V6 TDI Quattro cutting out glow plug light flashing

    By Tim Roberts, February 7, 2017   

    • diesel low
    • fuel rail low pressure.
    • (and 2 more)

      Tagged with:

      • diesel low
      • fuel rail low pressure.
      • glow plug light flashes
      • cuts out
    • 3 replies
    • 6.3k views
    • 
    • Audi Owners Club.
    • February 7, 2017
26. • 

    Alloy wheel Refurb and re paint

    By Mrheisenburg, August 26, 2021
    • • 
    • 11 replies
    • 6.2k views
    • 
    • Mrheisenburg
    • August 30, 2021

27. Heated Door Mirrors (Now Resolved)

    By LOTUSSEVEN, December 28, 2016
    • 0 replies
    • 6.2k views
    • 
    • LOTUSSEVEN
    • December 28, 2016
28. • 

    Audi A4 sat nav sd card

    By George d, August 13, 2021
    • • 
    • 3 replies
    • 6.1k views
    • 
    • Steve Q
    • March 24, 2022