Hyundai Elantra: 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.
NOTICE
- The HAC does not operate when the shift lever is in P (Park) or N (Neutral)
- The HAC activates even though the ESC (Electronic Stability Control) is off but does not activate when the ESC has malfunctioned.
Good Braking Practices
WARNING
Whenever leaving the vehicle or parking, always come to a complete stop and
continue to depress the brake pedal. Move the shift lever into the 1st gear (for
manual transmission vehicle) o ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Smart Cruise Control System
1. Cruise indicator
2. Set speed
3. Vehicle-to-vehicle distance
To see the SCC screen on the LCD display in the cluster, select Assist mode ().
For more details, refer to "LCD Display Modes" in chapter 3.
The Smart Cruise Control system allows you to program the vehicle to maintain ...
Hyundai Elantra AD (2016-2020) Service Manual: Input Speed Sensor Description and Operation
Description
Input speed sensor is a vital unit that measures the rate of
rotation of the input shaft inside the transaxle and delivers the
readings to the TCM. The sensor provides critical input data that's used
in feedback control, damper clutch control, gear setting control, line
pressu ...
