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: Crash Pad Under Cover

Repair procedures Replacement • Put on gloves to prevent hand injuries. • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...

Hyundai i30 (PD) 2018-2025 Service Manual: Description and operation

Description and Operation Blcok Diagram • This system monitors the driving situations through the radar and the camera...