NHTSA Complaint #11492038 — 2011 HYUNDAI SONATA

The vehicle dash and center console lights flicker and/or dim between bright and dim lights while the headlights temporarily turn off at random intervals while driving. This random, but frequent occurrence happens often when applying the turn signal in either direction. The problem generally exist between 1 to 5 seconds, causing impaired driving during nighttime operation. The turn signal appears to work as expected during the electrical issue. The vehicle is available for inspection upon request. This safety issue can impair nighttime driving visibility which can result in an accident, distracted driving to the primary vehicle driver and other motorists, and false driving signals to other drivers. This issue has been reproduced by an authorized Hyundai dealer and other drivers with similar Hyundai Sonata GLS model years. The following online forum is 1 example that provides driver examples and descriptions of the same issue with the same model and year as well as other vehicle model years: https://www.carproblemzoo.com/hyundai/sonata/headlights-turn-off-while-driving-problems.php The vehicle has been used as a daily driver under normal driving conditions and has been maintenanced and inspected by an authorized Hyundai dealership for recalls, service, and the mentioned electrical issue. There are no warning lamps prior, during, or after the electrical issue occurence.