2015 Dodge Charger Owner Manual - Page 416

414 STARTING AND OPERATING system will release brake pressure in proportion to the HSA will work in REVERSE and all forward gears when amount of throttle applied as the vehicle starts to move in the activation criteria have been met. The system will not activate if the vehicle is placed in NEUTRAL or PARK. the intended direction of travel. HSA Activation Criteria The following criteria must be met in order for HSA to activate: • Vehicle must be stopped. • Vehicle must be on a 6% (approximate) grade or greater hill. WARNING! There may be situations on minor hills with a loaded vehicle, or while pulling a trailer, when the system will not activate and slight rolling may occur. This could cause a collision with another vehicle or object. Always remember the driver is responsible for braking the vehicle. • Gear selection matches vehicle uphill direction (i.e., vehicle facing uphill is in forward gear; vehicle back- Towing With HSA ing uphill is in REVERSE gear). HSA will provide assistance when starting on a grade when pulling a trailer.