Hyundai Elantra: Driver Parking Assistance System / Desctiprion and operation

Hyundai Elantra (CN7) 2021-2025 Service Manual / Advanced Driver Assistance System (ADAS) / Driver Parking Assistance System / Desctiprion and operation

Description

ADAS_PRK is a unit that controls the functions required for ADAS parking. If the ADAS_PRK is applied, the parking distance warning function is also controlled by the ADAS_PRK.

System Function

Parking Collision-Avoidance Assist (PCA)

PCA is a parking safety system that assists in collision warning and emergency braking in the event of a collision with rear pedestrians and obstacles during reversing at low speed (collision warning is displayed on the instrument cluster and monitor and audible warning sounds)

System operating specifications

Parking Collision-Avoidance Assist

When reversing at a speed of below 10Kph

1.	When a collision risk is detected, visual/audible warnings are performed.

2.	When the collision risk increases, braking assistance is performed. (When braking mode is activated) ※ The braking deceleration value varies depending on the vehicle model and speed

3.	After braking assistance is completed: It releases the braking control after maintaining the braking power for a certain period of time.

Operating condition

1.	User Setting Menu (USM) : Driver assistance - select rear collision warning or braking warning

2.	When the reverse vehicle speed is below 10 Kph

System limitations

Parking Collision-Avoidance Assist (PCA)

–	User Setting Menu (USM) : Driver Assistance - If the rear collision warning or braking warning is not selected.

–	When gear is not positioned in 'R'.

–	When the reverse speed is over 10Kph

Driver Parking Assistance System

Troubleshooting

TroubleshootingDiagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool)...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Fuel pressure test

Fuel Pressure Test1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") • When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur...

Hyundai Elantra (CN7) 2021-2025 Service Manual: General safety information and caution

Instructions (R-134a)When Handling Refrigerant1.R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves. 2.It is standard practice to wear goggles or glasses to protect your eyes, and gloves to protect your hands...

Tilting the sunroof

Tilt the sunroof open:

Push the sunroof control lever upward until the sunroof moves to the desired position.

To close the sunroof:

Press the sunroof lever forward until the sunroof moves to the desired position.