Cruise control acceleration on downhill grades
VEHICLE SPEED CONTROL
3 NHTSA complaints · 2019-10 → 2021-10
“Not long after purchasing the new auto, I noticed that when driving down a hill, the cruise control released and the vehicle sped up as though free-wheeling. The engine brake (compression) did not activate nor did the transmission shift down”
“THE CONTACT STATED THAT WHEN THE CRUISE CONTROL WAS SET AS 70 MPH, GOING DOWN THE HILL, THE VEHICLE ACCELERATED INSTEAD OF SLOWING DOWN. THE CONTACT STATED THAT EVEN WHEN THE INDICATOR FLASHED, SHOWING THAT THE VEHICLE WAS GOING FAST, THE VEHICLE DID NOT DECELERATE”
“WE PURCHASED OUR 2019 NISSAN MURANO ON SEPTEMBER 12, 2019 AND SOON NOTICED THAT WHEN DRIVING DOWN EVEN A GENTLE DOWN-SLOPE WITH NO VEHICLE IN FRONT OF IT, THE CRUISE CONTROL GAINS 10-15+ MPH”