One problem related to warnings has been reported for the 2017 Audi Q7. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Audi Q7 based on all problems reported for the 2017 Q7.
Audi pre-sense failure warning came on. I took it to Audi fairfield CT and it was diagnosed as having a bad camera/sensor in the windshield. This could have resulted in a collision. The repair would have cost almost $3000. I bought a used one and went to an independent shop for calibration.