One problem related to adaptive cruise control has been reported for the 2017 Subaru Impreza. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Subaru Impreza based on all problems reported for the 2017 Impreza.
A crack appeared in the windshield on the driver's side of the car. The car was moving when the crack appeared but was stationary (driveway) when the crack expanded from the driver's side to the passenger side by the next day.