HSA Activation Criteria
The following criteria must be met in order for HSA to activate:
• Vehicle must be stopped
• Vehicle must be on an 8% or greater incline (3% for manual transmission equipped
vehicles)
• Gear selection matches vehicle uphill direction (i.e., vehicle facing uphill is
in forward gear; vehicle backing uphill is in REVERSE gear).
WARNING!
There may be situations on minor hills (i.e., less than 8%), with a loaded vehicle,
or while pulling a trailer where the system will not activate and slight rolling
may occur, which could cause a collision with another vehicle or object. Always
remember the driver is responsible for braking the vehicle.
The system will only work if the intended direction of the vehicle and vehicle gear match. For example, if the intended direction is forward up a hill and the vehicle is in DRIVE (automatic transmission equipped vehicle), and the activation criteria are met, HSA will activate.
See also:
Trailer Sway Control (TSC)
TSC uses sensors in the vehicle to recognize an excessively
swaying trailer and will take the appropriate
actions to attempt to stop the sway. The system may
reduce engine power and apply the br ...
Gross Vehicle Weight Rating (GVWR)
The GVWR is the total allowable weight of your vehicle.
This includes driver, passengers, cargo and trailer tongue weight. The total
load must be limited so that you do not exceed the GVWR. Refer t ...
Manual Operation
This system offers a full complement of manual override features, which consist
of Blower Preferred Automatic, Mode Preferred Automatic, or Blower and Mode Preferred
Automatic. This means the oper ...


