Hyundai Elantra: Driver Parking Assistance System / Desctiprion and operation
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. |
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| When gear is not positioned in 'R'. |
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| 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)...
Other information:
Repair procedures
Replacement1.Open the glass fully.2.Remove the mounting pins (C), from the frame (B), and then remove the deflector (A).3.To install, reverse the removal procedure...
Components and components location
Component Location [General type]1. Front bumper Assembly[N Line]1. Front bumper assembly
Repair procedures
Replacement
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.•
Put on gloves to prevent hand injuries. ..