Hyundai Santa Fe: Braking system / Hill-Start Assist Control (HAC)

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual / Driving your vehicle / Braking system / Hill-Start Assist Control (HAC)

Hill-Start Assist Control helps prevent the vehicle from rolling backwards when starting a vehicle from a stop on a hill. The system operates the brakes automatically for approximately 2 seconds and releases the brake after 5 seconds or when the accelerator pedal is depressed.

WARNING

Always be ready to depress the accelerator pedal when starting off an incline. Hill-Start Assist Control activates only for approximately 2 seconds.

Information

Hill-Start Assist Control does not operate when the gear is shifted to P (Park) or N (Neutral).
Hill-Start Assist Control activates even when the ESC (Electronic Stability Control) is off. However, it does not activate, when ESC does not operate normally.

Vehicle Stability Management (VSM)

Vehicle Stability Management is a function of the Electronic Stability Control (ESC) system. It helps the vehicle stay stable when accelerating or braking suddenly on wet, slippery and rough roads where traction over the four tires can suddenly become uneven...

Downhill Brake Control (DBC)

Downhill Brake Control assists the driver to descend down a steep hill without having to depress the brake pedal. The system automatically applies the brakes to maintain vehicle speed below a certain speed and allows the driver to concentrate on steering the vehicle down hill...

Other information:

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Roof Antenna. Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear roof trim. (Refer to Body - "Roof Trim Assembly") 3. Disconnect the roof antenna connectors (A) from the roof antenna...

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Schematic diagrams

Circuit Diagram ABS / ESC ESCi/ESCi+(EPB Integrated) Terminal Function ABS / ESC PIN No Desciption Current Resistance 1 Pump motor supply voltage 60 A 10 mΩ 2 - - - 3 - - - 4 C-CAN High 100 mA 250 mΩ 5 C-CAN Low 100 mA 250 mΩ 6 - - - 7 P-CAN Low 100 mA 250 MΩ 8 P-CAN High 100 mA 250 MΩ 9 Wheel speed sensor supply voltage (Left rear) 100 mA 250 MΩ 10 Wheel speed sensor supply voltage (Right rear) 100 mA 250 MΩ 11 Wheel speed sensor supply voltage (Right front) 100 mA 250 MΩ 12 Wheel speed sensor supply voltage (Left front) 100 mA 250 MΩ 13 Recycle pump ground 40 A 10 MΩ 14 - - - 15 Clutch stroke sensor signal 1...