Note

The following steps must be completed before using the symptom tables:

1.	Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true: before using the Symptom Tables in order to verify that all of the following are true:

•

There are no DTCs set.

•

The control modules can communicate via the serial data link.

2.

Review the system operation in order to familiarize yourself with the system functions. Refer to Object Detection Description and Operation (Traffic Sign Assist) Object Detection Description and Operation (Parking Assist with Parallel Parking) Object Detection Description and Operation (Parking Assist) Object Detection Description and Operation (Lane Departure Warning) Object Detection Description and Operation (UFT) Object Detection Description and Operation (UVC).

Visual/Physical Inspection

•	Inspect for aftermarket devices which could affect the operation of the system. Refer to Checking Aftermarket Accessories.

•	Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

•	Make sure the parking assist sensors located on the vehicle front and rear bumper are clear. Remove any snow, mud or ice that is blocking the sensors.

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

•	Parking Assist System Malfunction

•	Parallel Parking Assist System Malfunction

•	Rear Vision Camera System Malfunction

•	Side Object Sensor Malfunction

•	Lane Departure Warning System Malfunction