2021 Lexus Nx

Driving 35 MPH in right lane, heard popping sound from driver side front tire, difficult to steer car as air deflated immediately from tire, pulled over to side of road. Was difficult steering car after tire deflated, felt at risk and had 94 year old passenger in car. tow truck driver stated it looked like a defective tire. warning light of low tire pressure came on as the tire rapidly deflated tire size 225/65R 17

This is an original equipment Yokohama Geolandar tire with 26,650 miles size 225/60R18. We were traveling on I-80 through a work zone at 50 mph. We noticed our tire pressure indicator was lit. On a separate info screen, I could see the pressure on each tire and watched the passenger front tire at 14 psi and then decline. This told me we had a blowout rather than a leak. The other 3 tires were at the normal 35 psi. Through the work zone, the shoulder was closed, so I had to drive on the tire with inflation below 10 psi until I reached an area wide enough to safely pull over, about 2 miles. The blowout was surprising as we did not hit anything and there were no potholes. Everything was normal until the tire pressure light came on. On inspection at the Lexus dealer, they were unable to determine the cause but noted damage on the sidewall due to driving at low inflation.