2015 Jeep Grand Cherokee Owner Manual - Page 484

482 STARTING AND OPERATING NOTE: • During HDC the +/- paddle shifter input is used for HDC target speed selection and will put the transmission into ERS but will not affect the gear chosen by the transmission unless in Driver Override. During HDC the transmission will shift appropriately for the driverselected set speed and corresponding driving conditions. Deactivating HDC HDC will be deactivated but remain available if any of the following conditions occur: • Driver overrides HDC set speed with throttle or brake application. • Vehicle speed exceeds 20 mph (32 km/h) but remains below 40 mph (64 km/h). • HDC performance is influenced by the Terrain Select • Vehicle is on a downhill grade of insufficient magnitude (less than approximately 8%), is on level ground, mode. This difference may be notable to the driver and or is on an uphill grade. may be perceived as a varying level of aggressiveness. Driver Override: The driver may override HDC activation with throttle or brake application at any time. While in driver override the transmission will be in ERS which is a top gear limiter and the vehicle will shift from 1st through the gear that is being displayed. • Vehicle is shifted to park. Disabling HDC HDC will deactivate and be disabled if any of the following conditions occur: • The driver presses the HDC switch.