Two problems related to check engine light on have been reported for the 2012 Hyundai Genesis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Hyundai Genesis based on all problems reported for the 2012 Genesis.
Engine stalled while driving. I was making a left turn in a center turn lane and the engine stalled out. Coasted back to the center turn lane, put the car in park and it started back up. No check engine light or other warning lights.
Tl- the contact owns a 2012 Genesis. The contact stated that while at a stop light the vehicle suddenly experienced unintended acceleration. During the incident the brakes malfunctioned and would not immediately stop the vehicle when pressing the brake pedal. Moments later the engine back fired and the check engine light illuminated. The vehicle was taken to the local dealer hyundia of coconut creek who diagnosed that the engine valve was faulty and needed to be replaced. The vehicle was repaired but the failure reoccurred. The vehicle was taken back to the dealer who diagnosed that the transmission was faulty and need to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but no assistance was offered. The failure mileage was 65,000. Jft.