PARKING ASSIST MONITOR SYSTEM PROBLEM SYMPTOMS TABLE

Note

The following inspection procedures for the parking assist monitor system are based on the assumption that the audio and visual system is normal. If audio and visual system has any malfunctions, first proceed with troubleshooting of the audio and visual system Click here.
When replacing the multi-media module receiver assembly, 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 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.

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).	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Multi-media module receiver assembly	Click here
When the shift lever is in R, the parking assist monitor image is not displayed (screen is black).	Proceed to "Image from Camera for Parking Assist Monitor is Abnormal"	Click here
	Multi-media module receiver assembly	Click here
When the shift lever is not in R, the parking assist monitor image is displayed.	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Multi-media module receiver assembly	Click here

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

Parking Assist Monitor System Malfunction
Symptom	Suspected Area	See page
Estimated course guide lines are not displayed.	Parking assist monitor screen display mode settings. (Check if the parking guide lines are set to off.)	Click here
Estimated course guide lines are not displayed.	Multi-media module receiver assembly	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 with sensor cable sub-assembly	Click here
	Correct the steering angle neutral point	Click here
	Steering angle setting (Calibration)	Click here
	Multi-media module receiver assembly	Click here
"System not ready" is displayed.	Parking assist monitor system initialization (Calibration)	Click here
"System not ready" is displayed even after multi-media module receiver assembly initialization.	Multi-media module receiver assembly initialization	Click here
During parallel parking assist mode, the screen does not change even though the vehicle has moved.	If the vehicle is driven in reverse at very low speed, the screen may not change	-
During parallel parking assist mode, the screen changes even though the vehicle has not moved.	If the vehicle has been stopped for a long time, the screen may change	-
Guide lines and buttons are not displayed for all parking assist monitor screen display modes.	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Proceed to "Back Door Courtesy Light Switch Circuit" in Lighting System (INT)	Click here
The guide lines and buttons remain displayed even though the luggage compartment door is open.	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Proceed to "Back Door Courtesy Light Switch Circuit" in Lighting System (INT)	Click here
When adjusting the camera optical axis, "Back door is open. Do not use the parking assist monitor when the back door is not completely closed." is displayed even after the luggage compartment door has been closed.	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Proceed to "Back Door Courtesy Light Switch Circuit" in Lighting System (INT)	Click here
"CHK" message(s) are displayed on the SIGNAL CHECK screen.	Car signal check (Diagnosis)	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