Engine Cranks But Won't Start. Vehicle is a 2011 Q7 Prestige S-Line 3.0 TFSI with 80,000 miles. As the title states the engine will crank for 5 seconds or so, wont start, then just quits trying. After 2 or 3 attempts, it will eventually start, sometimes with the assistance of a tap of the throttle. Dealer says the problem is a drained battery. Reaction score. 79. Points. 28. Location. Hitchin, Herts. Mar 7, 2012. #1. Just changed my car battery and after starting up with the new battery fitted the ESP Fault light has come on with a yellow steering wheel symbol on the dashboard! Hello, help please, I have a problem with the audi q7 3.0TDI after replacing the battery (the old one has discharged a maximum), the car does not start even with cables from the second car. After diagnostics, there are no errors in the engine controller, only what came out is the steering angle sensor sensor error - terminal voltage + 30, oil Due to the rolling code mechanism, if you press a button too many times while you're out of range, you lose sync with the vehicle. To reset this, they advise a 2-step procedure. 1. Press either LOCK or UNLOCK on the keyfob *one* time only. 2. Within 60 secs, use the key to manually lock or unlock the driver's door. A6 / S6 (C6 Platform) Discussion - Battery replacement and computer reset - Hello. I have an 2007 Audi a6Cuatro 2.2 L in and I am in need of a battery but him being told that the computer must be reset. If I do not reset the computer and just replace the battery what are the consequences or if any? Car won't start when hot. Audi A4 B7 won't crank when hot after driving. If we drive anywhere,and stop,we have to plan to be there for about 2/3 hours to wait for the engine to cool off. If it is just a quick trip to the shops, one person waits in the car while it idles while the other person runs inside. Starter has been replaced and battery Q7 "Alternator fault- battery not charging". Hi guys, I'm a new member to the forum, and I would appreciate any insights on this issue. We bought a used 2009 Q7 (3.6L) a few months ago, and it ran fine for all this time. About a month ago, a little metal piece fell inside one of the cig lighter sockets and caused a bit of a spark as I was driving. The following users liked this post: Just replaced my battery two weeks ago and the warning disappeared immediately. One thing I learned in the process is the keyfob LED stops operating when its battery is too low. If your keyfob LED turns on with key presses, then the issue is the car. If not, it's the keyfob. .

audi q7 not starting after battery change