One problem related to engine belts and pulleys has 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.
Complete failure of engine. Sensors and electrical components malfunctions. Touch screen display non responsive and keystrokes off. Gas/fuel would spew back out when filling. Windshield visibility poor. Lighting dim. Hydraulic system fail. Timing belt fail. Flang sound (ticking in engine) led to engine fail. Electrical lights flickering was me. Vehicle stalled out completely shutting off locking up and seizing out. Components malfunctioning. Hard brake checks, high rpm rrevving, and idleing all are shown when car was traveling at 45 mph and no change in speed. Failure of fluids cause corrosion and hecu. Engine light indicator and engine oil lamp light flickering with no distinct pattern. Proceeded to bang loud in engine. Rpm rev 2-3k before speed catches. Cd player problems. Always making a sound as if it is trying to eject and then sputters out. In 2 days the entire vehicle went from no lights displaying no knocking sound. 94k miles total.