2009 A8L D3 No Crank or Start
I have a 2009 Audi A8L D3 that will not crank or start.
I owned and drove the car for 1 month without issues. The problem began with errors "ACC not available" and "Parking break malfunction!" and I would have difficulty starting the car. Repeatedly trying to start the car would allow the car to start and run. I noticed the battery would die very quickly while running and inspecting codes, and a jump start would start the car without issue. Battery tested bad, so I replaced the battery. It ran without issue for 1 week after replacing the battery.
Suddenly, the errors returned and I have been unable to start the car. It also gave an additional error "Engage N or P to start engine" (I've tried both N and P, with no crank or start).
OBDeleven will not connect for some reason (works great on my newer Audi), but Carly with a cheap OBD adapter pulls and resets codes just fine. Reset codes with Carly, and attempted to start car. Then re-ran Carly diagnostics. PDF from Carly is attached.
Ideas on what to check next are very much appreciated! Thank you so much in advance for your help!!
I owned and drove the car for 1 month without issues. The problem began with errors "ACC not available" and "Parking break malfunction!" and I would have difficulty starting the car. Repeatedly trying to start the car would allow the car to start and run. I noticed the battery would die very quickly while running and inspecting codes, and a jump start would start the car without issue. Battery tested bad, so I replaced the battery. It ran without issue for 1 week after replacing the battery.
Suddenly, the errors returned and I have been unable to start the car. It also gave an additional error "Engage N or P to start engine" (I've tried both N and P, with no crank or start).
OBDeleven will not connect for some reason (works great on my newer Audi), but Carly with a cheap OBD adapter pulls and resets codes just fine. Reset codes with Carly, and attempted to start car. Then re-ran Carly diagnostics. PDF from Carly is attached.
Ideas on what to check next are very much appreciated! Thank you so much in advance for your help!!
Thread
Thread Starter
Forum
Replies
Last Post



