2017 Audi A4 Steering problems

2017 A4 Audi Allroad- while making turns at low speeds with the steering wheel, the vehicle makes cracking, popping and vibration noises. The noise was inspected and reproduced, confirmed on 1/4/2023 by Audi Fletcher Jones, Costa Mesa, California and advised to replace engine mounts, and both front upper control arms, total repair bill $3240.27. After vehicle repairs the steering noises and vibration returned again with no warning lamps, or messages. The vehicle was dropped off at Audi Fletcher Jones, Costa Mesa,...

The power steering on my A4 went out randomly with only 52k miles on the odometer. Thankfully it went out while the car was parked, but if it went out while I was driving it could've caused an accident. I towed it to a shop to diagnose the issue and they confirmed that the power steering rack went bad. While doing research I found that Audi extended the warranty on the steering racks for 2013-2016 model year A4s. The part number for the 2016 steering rack is shared with the 2017 steering rack as well, which means audi should've included the 2017 model year with that extended warranty.

I was driving like normal and the stability light came on and the car started to swing left to right by it self.

A few days ago I had an accident. I made a left turn onto the expressway ramp at 42 mph. The road was wet and audi in the middle of the turn activated “precrash sensors” and began to brake hard and the system locked the steering wheel. The car was completely uncontrollable and crashed the front wheel into the high curb, which damaged the wheels, rim and axles. The audi exchange dealership in il checked and the sensors are functioning properly. They claimed that I imagine things that do not exist as...