Hyundai i-30: Braking system / Hill-Start Assist Control (HAC)

Hyundai i30 (PD) 2018-2025 Owner's Manual / Driving your vehicle / Braking system / Hill-Start Assist Control (HAC)

The Hill-Start Assist Control (HAC) 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 2 seconds or when the accelerator pedal is depressed.

WARNING

Always be ready to depress the accelerator pedal when starting off on a incline. The HAC activates only for approximately 2 seconds.

Information

The HAC does not operate when the shift lever is in P (Park) or N (Neutral).
The HAC activates even when the ESC (Electronic Stability Control) is off. However, it does not activate, when the ESC does not operate normally.

Vehicle Stability Management (VSM)

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

Emergency Stop Signal (ESS)

The Emergency Stop Signal system alerts the driver behind by blinking the stop lights, whilst sharply and severely braking. The system is activated when: The vehicle suddenly stops...

Other information:

Hyundai i30 (PD) 2018-2025 Service Manual: Special service tools

Special Service Tools Tool (Number and Name) Illustration Use Deployment tool 0957A-34100A Airbag deployment tool. Use with (0957A-AL140 and 0957A-AL160) Dummy 0957A-38200 Simulator to check the resistanceof each wiring harness...

Hyundai i30 (PD) 2018-2025 Owner's Manual: ESC OFF usage

When Driving The ESC OFF mode should only be used briefly to help free the vehicle if stuck in snow or mud, by temporarily stopping operation of the ESC, to maintain wheel torque. To turn ESC off whilst driving, press the ESC OFF button whilst driving on a flat road surface...