Audi MMI Problems Diagnostic . By Jared Hammond - April 13, 2016 This article applies to the Audi A3, A4 B7/B8, A6 C5/C6, and Q5/Q7 (2001-Present). Audi MMI is the platform Audi has staked for its radio and navigation system. It encompasses just about every electronic feature you could want in a car, such as phone calling, Bluetooth ByJames Mills. Extended test: 2016 Audi A3 Sportback e-tron. Time to plug n' play. AS THE resident country bumpkin of the Driving team, I’ve been elected to run Firstconnect red cable to the positive terminal of your A3’s dead battery, then to the positive terminal of donor battery. Next connect black cable to the negative terminal of donor battery, then to the bare metal in the engine bay of your A3. Start the donor vehicle and then your A3. Remove the cables in reverse order. 5 Rodent damage. If rodents like rats, mice, or squirrels have chewed up the cables for the alternator, it can cause the battery light to turn on in A3. Look for any signs of bite marks in the engine compartment, and examine all the cables for the alternator. If any cable has been damaged, replace it with a new one. AudiA3 (2016) 1.4 TFSI S Line review. Published:31 October 2016. At a glance. Handling 4 out of 5. Performance 4 out of 5. Usability 4 out of 5. Feelgood factor 4 out of 5. CAR's Rating 4 out of Higuys this video is part 3 of 3 of Audi e-tron and in this video I talk about why you should not buy the Audi e-tron and the problems I see on the Audi e-t Audi BEV. e-tron. 1. Audi is recalling 2,303 units of its e-tron electric model worldwide due to problems with the brake booster. The brake booster, ABS and ESP may fail. In Germany, 336 vehicles are likely to be affected, and 38 in the USA. Unlike the series of recalls that recently have been caused by batteries, affecting vehicles around the TheAudi A3 e-tron is this German brand's first plug-in hybrid model and is now the only way to get the A3 hatchback, as gasoline versions are built on a newer sedan platform. This is the first fruit of Audi's promises to move into the electric-car market; the A3's familiar design will help ease that transition. 2016 2017 2018. View Issue JoinedMar 25, 2015. 284 Posts. #142 · Jan 19, 2016. I think you are correct in assuming the dealer overfilled the tank. As the e-tron has a pressurised system, ejection of fuel is likely and the temperature delta may only make matters worse. I think you should be fine once you have used up a bit of fuel. Reply Quote. Frommy research, it appears mainly the 2019 models had problematic issues. Users were in particular complaining about the coolant leaking into the drive motor which needed replacement. Consumerreports still gives this car a poor reliability rating but it's only based on the '19 trim. PiperClearConscience. 94oU.