Newto me 2010 A4 P+. I guess I'm looking for advice on where to start troubleshooting. I have a few speakers that are not working. My A4 has the B&O system w/o nav. It's the base Audi concert head unit with Bang & Olufsen option. Here's what is happening: Set sound to driver front corner - tweeter/mid work fine, no woofer Set sound
Sometimes my MMI does not switch to the backup camera screen. Restarting the car resolves the issue. I get DTC 00532 supply voltage b+ upper limit exceeded. I just ordered a new control module for 100$ on ebay (less than dealer diagnostic fee) and will report back with results. 07-13-2017 04:52 PM #12.
AudiA4 2008 S Line B7 Interior light problems; Results 1 to 18 of 18 Thread: Audi A4 2008 S Line B7 Interior light problems. Thread Tools. Show Printable Version; 05-20-2016 12:09 PM #1. and then eventually this happened. Fuse 38 is good. Swapped it with another fuse just encase and it still doesn’t work. 09-23-2019 06:52 AM
Solutions Check the display’s power cable to see if it is securely connected to the head unit and if there is no significant wear or damage. Also, inspect any other Thedisplay may not be complete on new vehicles within the first 500 km. On-board computer Resetting the service interval display Your Audi dealer resets the display after each service. You can only Applies to vehicles: with on-board computer reset the oil change display yourself. To do this, select function Introduction selector button > . 348 61 359 151 301 179 352 422

audi a4 b8 display not working