PARKING ASSIST MONITOR SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Note

The following inspection procedure of the parking assist monitor system is described on the assumption that the navigation system is normal. If navigation system has any malfunction, first proceed with troubleshooting of the navigation system.

General
Symptom	Suspected Area	See page
When the shift lever is in R, a parking assist monitor image is not displayed (screen is not black).	ECU power source circuit	Click here
	Navigation system (for DVD)	Click here
	Navigation system (for HDD)	Click here
	Image from camera for parking assist monitor is abnormal	Click here
	Parking assist ECU	Click here
When the shift lever is in R, a parking assist monitor image is not displayed (screen is black).	Image from camera for parking assist monitor is abnormal	Click here
	Display and navigation module display	Click here
	Parking assist ECU	Click here
When the shift lever is not in R, a parking assist monitor image is displayed.	Display and navigation module display	Click here
	Parking assist ECU	Click here

Display Malfunction
Symptom	Suspected Area	See page
Image from camera for the parking assist monitor is abnormal.	Image from camera for parking assist monitor is abnormal	Click here
	Parking assist ECU	Click here

Parking Assist Monitor System Malfunction
Symptom	Suspected Area	See page
Projected course guidelines are not displayed.	Parking assist ECU	Click here
"System initializing" message is displayed.	Correct the steering angle neutral point	Click here
"System initializing" message is displayed even after correcting the steering angle neutral point.	Steering angle sensor	Click here
	Steering angle setting (Diagnosis System)	Click here
	Parking assist ECU	Click here
"System not ready" message is displayed.	Parking assist ECU initialization (Calibration)	Click here
"System not ready" message is displayed even after parking assist ECU initialization.	Parking assist ECU	Click here
During parallel parking assist mode, the screen does not change even though the vehicle has moved.	If vehicle is reversing at very low speed, screen may not change	-
During parallel parking assist mode, the screen changes even though the vehicle has not moved.	If vehicle is stopped for extended period of time, screen may change	-
A luggage compartment door open warning message is displayed even after the luggage compartment door is closed.	A luggage compartment door open warning message is displayed even after luggage compartment door is closed	Click here