Electrical System Related Problems of the 2015 Audi A3

Table 1 shows five common electrical system related problems of the 2015 Audi A3. The number one most common problem is related to the electrical system (17 problems). The second most common problem is related to the wiring (four problems).

Table 1. Electrical System related problems of Audi A3


Recently reported Electrical System problems of the 2015 Audi A3

The Electrical System problem

Smelt like something was burning and the smell was coming out of vents. Looked online and found that people have been having issues with the auxiliary heater for the hvac to help the car warm up faster. I check mine and found that the connector was staring to melt.   Read details...

The Wiring problem

June 2018 paid out of pocket for passenger pods due to faulty sensor for passenger air bag. 10/2019 recall for wiring was done. October 29 2020, pods need replaced again! out of warranty! this is a huge safety concern and after viewing multiple other complaints of the same issue, a recall must be   Read details...

The O2 Sensor problem

2015 Audi A3 ,18000 miles, O2 sensor bankj 1(after the engine) was change bank 2 close to the exhaust not change but keep going back the check engine light, need help.   Read details...


Electrical System related problems in other Audi A3 model year vehicles:



A3 Service Bulletins
A3 Safety Recalls
A3 Defect Investigations