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