PARKING ASSIST MONITOR SYSTEM (w/ Side Monitor System) PROBLEM SYMPTOMS TABLE

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 Click here.
When replacing the multi-media module receiver assembly or parking assist ECU, refer to Calibration Click here.

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 the 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.

General
Symptom	Suspected Area	See page
When the shift lever is in R, the parking assist monitor image is not displayed (screen is not black).	Diagnosis system - signal check (CAN)	Click here
	DTC check/clear (parking assist ECU)	Click here
	Proceed to [ECU Power Source Circuit]	Click here
	Parking assist ECU	Click here
When the shift lever is in R, the parking assist monitor image is not displayed (screen is black).	DTC check/clear (parking assist ECU)	Click here
	Proceed to [Image from Camera for Parking Assist Monitor is Abnormal]	Click here
When the shift lever is not in R, the parking assist monitor image is displayed.	Diagnosis system - signal check (CAN)	Click here
	DTC check/clear (parking assist ECU)	Click here
	Parking assist ECU	Click here

Display Malfunction
Symptom	Suspected Area	See page
Image from camera for the parking assist monitor is abnormal.	Proceed to [Image from Camera for Parking Assist Monitor is Abnormal]	Click here

Remote Touch Switch Operation Malfunction
Symptom	Suspected Area	See page
Switch operation of remote touch is not accepted.	Navigation system - remote touch self check	Click here
	DTC check/clear (multi-media module receiver assembly)	Click here
	Multi-media module receiver assembly	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" is displayed.	Correct the steering angle neutral point	Click here
"System initializing" is displayed even after correcting the steering angle neutral point.	Spiral cable with sensor sub-assembly	Click here
	Correct the steering angle neutral point	Click here
	Steering angle setting	Click here
	Parking assist ECU	Click here
"System not ready" is displayed.	Parking assist ECU initialization (Calibration)	Click here
"System not ready" 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	-
Guide lines and buttons are not displayed for all parking assist monitor screen display modes.	Proceed to [Guide Lines and Buttons are not Displayed for All Display Modes]	Click here
The guide lines and buttons remain displayed even though the back door is open.	CAN communication system	Click here
	Proceed to [Guide Lines and Buttons are not Displayed for All Display Modes]	Click here
When adjusting the camera optical axis, "Back door is open. Do not use the rear view monitor when the back door is not completely closed." is displayed even after the back door has been closed.	Proceed to [Guide Lines and Buttons are not Displayed for All Display Modes]	Click here
"CHK" message(s) are displayed on the Signal Check screen.	Proceed to ["CHK" message(s) are displayed on the SIGNAL CHECK screen]	Click here
When the parking assist monitor screen is displayed, the lines are misaligned. (The image from the camera is tilted.)	Back camera position setting (Calibration)	Click here