Kia K900: Hill-start assist control (HAC) - Brake system - Driving your vehicle - KIA K900 2014-2025 Owner's ManualKia K900: Hill-start assist control (HAC)

Hill start Assist Control is a comfort function. The main intent is to prevent the vehicle from rolling backwards while driving uphill on an inclined surface. HAC holds the braking pressure builtup by driver during stopping procedure for 2 seconds after releasing brake pedal.

During the pressure-hold period, the driver has enough time to press the accelerator pedal to drive off. The braking pressure is reduced as soon as the system detects the driver’s intention to drive off.

WARNING

Activating HAC

Drivers should pay close attention when activating the HAC. The vehicle may roll backward causing an accident due to insufficient brake hold pressure.

ESC OFF usage
When driving It’s a good idea to keep the ESC turned on for daily driving whenever possible. To turn ESC off while driving, press the ESC OFF button while driving on a flat road surface. N ...

Good braking practices
Check to be sure the parking brake is not engaged and that the parking brake indicator light is out before driving away. Driving through water may get the brakes wet. They can also get wet whe ...

See also:

Drive mode integrated control system
Drive mode / Snow mode The drive mode may be selected according to the driver’s preference or road condition. The system initializes to the normal mode after the engine start/stop button has b ...

Interior light
CAUTION Do not use the interior lights for extended periods when the engine is not running. It may cause battery discharge. WARNING Do not use the interior lights when driving in the dark. Accide ...

RCTA (Rear cross traffic alert)
When your vehicle moves backwards from a parking position, the sensor detects approaching vehicles to the left or right side direction and gives information to the driver. Operating conditions ...

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