NHTSA Complaint #11470496 — 2012 HYUNDAI SONATA

What component or system failed or malfunctioned, and is it available for inspection upon request?: Vehicle went into LIMP mode on highway (June 7th 2022). The next day, the vehicle would not start, despite battery replacement. How was your safety or the safety of others put at risk? When in limp mode, car would not accelerate. My vehicle could have been hit by another vehicle due to the sudden, unexpected decline in speed; Has the problem been reproduced or confirmed by a dealer or independent service center? Vehicle was towed to the Hyundai dealership the evening of June 10, 2022. I was informed by Hyundai that it would take 2 to 3 weeks before they could even look at my vehicle. Vehicle has not been diagnosed yet. It is still at Hyundai as of today, June 22, 2022. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? The vehicle is currently awaiting diagnosis by Hyundai. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? The vehicle went into limp mode. The next day it would not start.