Hyundai Elantra (CN7): Driver Parking Assistance System / Desctiprion and operation

Hyundai Elantra (CN7) 2021-2026 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

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