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.

• Gear selection matches vehicle uphill direction (i.e., vehicle facing uphill is in forward gear; vehicle backing uphill is in REVERSE gear).

HSA will work in REVERSE and all forward gears when the activation criteria have been met. The system will not activate if the vehicle is placed in NEUTRAL or PARK.

WARNING!
There may be situations on minor hills (i.e., less than 8%), 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.

    See also:

    Trailer Towing
    In this section, you will find safety tips and information on limits to the type of towing you can reasonably do with your vehicle. Before towing a trailer, carefully review this information to ...

    Towing With HSA
    HSA will provide assistance when starting on a grade when pulling a trailer. WARNING! • If you use a trailer brake controller with your trailer, your trailer brakes may be activated and deactiva ...

    Vehicle Speed
    Press and release the UP or DOWN button until “Vehicle Speed” displays highlighted in the EVIC and press the SELECT button. Press the SELECT button to display the current speed in mph or km/ ...