Reverse Park Assist System Common Faults and Solutions

In this article I will introduce the solution of Reverse Park Assist System Common Fault.But before you set out to repair reverse park assist system trouble,it is recommand to study the Reverse Park Assist System Working Principle.It will help to yield twice the result with half the effort.

It will remind you the reverse park assist system faults by video or sound when reverse park assist occur faults.We need to study and analyze the solutions of reverse park assist system common faults,so that judge and maintenance reverse park assist system quickly at he later stage.

Reverse Park Assist System Common Faults:

1 Reverse park assist system can not work,without alarm reminder.

2 Reverse park assist sytem remind you system fault

3 Miscarriage of reverse park assist sytem

 

Solutions of Reverse Park Assist System Common Fault:

 

1 Reverse park assist system can not work,without alarm reminder.

Trouble Symptoms:

Reverse Park Assist System no response when hanging in the reverse gear or turn on reverse park assist system.

Trouble Diagnose:

1. The power supply or GND faults,such as:power lacking of reverse park assist system controller,bad connection of reverse park sensor plug-in,beeper damaged or bad connection.You need to consult relevant circuit diagram of vehicle models when you troubleshooting.
2. Reverse park assist system unactivation.Parking assist conditions are not satisfied,it means:the vehicle is in a parking state or trailer mode.
3. Road conditions,parking environment and other factors.Untrasonic from park sensors can not detect the position of obstacle when vehicle in the process of downhill parking.

 

2 Reverse park assist sytem remind you system fault

Trouble symptoms:

It will remind you system fault when you using reverse park assist system

Trouble diagnose:

1. a) Parking sesors fault or circuit abnormal from parking sensor to controller.Common faults such as:single sensor damaged,wire harness from sensor to controller is squeezed when installing.
2. b) Controller or sensors are not configured after replacing.The reverse park assist system of some vehicle models need to be configured after repalcing.You need to use dedicated diagnostic tool to configure them.

 

3 Miscarriage of reverse park assist sytem

Trouble symptoms:

Reverse park assist system alarm you,even there is no obstacle.

Trouble diagnose:

1. Parking sensor failure or sensor surface dirt.Common faults:parking sensor damaged,there are water or dirt on the surface of parking sensors.
2. It maybe caused by license plate frame.The horizontal detection area of the front parking sensor is 120°.It will caused the parking sensors ultrasonic waves detect the license plate frame and make miscarriage.