2007 Audi A4 electrical system problems
10 owner complaints filed with NHTSA name the electrical system on the 2007 Audi A4 — 5% of all complaints for this model year.
What owners report
“The moonroof was very poorly designed/built. It clogs very easily and forces rain into the battery area. Other than that, it goes into the footwells and the comfort control module is beneath the drivers footwell. Soaking in water destroyed it. Now the windows don't go up or down. The moonroof…”
filed Oct 2, 2023
“They have a design defect which allows water to get into the cabin via the moon roof. They also have an electrical motherboard under the drivers feet (comfort control module) that shorts out when it gets wet (which is easy when the rain comes in from the faulty moon roof). Now I cannot un/lock my…”
filed Jul 15, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other A4 years
| Year | Reports | Share |
|---|---|---|
| 2020 A4 | 89 | 72% |
| 2018 A4 | 17 | 39% |
| 2017 A4 | 6 | 11% |
| 2015 A4 | 3 | 16% |
| 2014 A4 | 3 | 10% |
| 2013 A4 | 2 | 8% |
| 2012 A4 | 2 | 11% |
| 2010 A4 | 2 | 3% |
| 2009 A4 | 3 | 3% |
| 2008 A4 | 9 | 5% |
| 2006 A4 | 21 | 7% |
| 2005 A4 | 24 | 11% |
Other reported problem areas on the 2007 Audi A4
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.