Problem overview
When the shift lever is in D3 and sport mode is selected the transmission may downshift unexpectedly when the throttle is depressed. Our technicians tell us there is a transmission control module (TCM) software update available to correct this concern.
4 people reported this problem
2 commentsHyundai Genesis Coupe vehicles with this problem
1 model year affected
Average mileage: 60,000 miles
(60,000 - 60,000)
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