2020 Honda Pilot brakes problems

The contact owns a 2020 Honda Pilot. Upon purchase of the vehicle, the contact heard an abnormal, screeching noise emit from the front driver-side tire. The contact's husband took the vehicle to a dealer where they found no defect with her rotors or tires. The contact stated that while in stop and go traffic, the brake warning light appeared on the instrument panel as the vehicle independently came to a sudden stop; the contact was able to resume normal operation after the failure.

I got this car only 1 week; I heard the noise from steering wheel and the problem when I hit gas and shift the transmission. On july 13, I drop the car to fix for 2 days. Then, only 2 week after I have experienced cannot hit gas and I cannot hit the brakes. The all engine light, break light, tsa light and other 3 lights is coming. I have to tow my car to dealer shop. This car is bad car