The following inspection procedures for the parking assist monitor system are based on the assumption that the navigation system is normal. If the navigation system has any malfunctions, first proceed with troubleshooting the navigation system.
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.
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.
| Symptom | Suspected Area | Link |
|---|---|---|
| When the shift lever is in R, an image of the area behind the vehicle is not displayed (screen is not black) | CAN communication system | |
| Radio receiver assembly | ||
| When the shift lever is in R, an image of the area behind the vehicle is not displayed (screen is black) | Proceed to "Image from Camera for Parking Assist Monitor is Abnormal" | Click here |
| When the shift lever is not in R, an image of the area behind the vehicle is displayed | CAN communication system | |
| Radio receiver assembly |
| Symptom | Suspected Area | Link |
|---|---|---|
| Parking assist monitor display malfunction (distortion of the color/screen) occurs continuously | Proceed to "Image from Camera for Parking Assist Monitor is Abnormal" | Click here |
| Parking assist monitor display malfunction (distortion of the color/screen) occurs temporarily | Check the usage conditions (Explain to the customer that the display may be temporary distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver) | - |
| Estimated course lines are displayed with steering linked lines and fixed lines overlapping | Proceed to "Guide Lines are Displayed with Vehicle Center Line" | Click here |
| Symptom | Suspected Area | Link |
|---|---|---|
| Estimated course lines are not displayed | Parking assist monitor screen display mode settings (Check that estimated course line display mode is selected) | Click here |
| Radio receiver assembly | ||
| "System initializing" is displayed | Correct the steering angle neutral point (Initialization) | Click here |
| "System initializing" is displayed even after correcting the steering angle neutral point | Spiral cable with sensor sub-assembly | |
| Correct the steering angle neutral point (Initialization) | Click here | |
| Steering angle setting (Calibration) | Click here | |
| Radio receiver assembly | ||
| "System not ready" is displayed | Parking assist monitor system initialization (Calibration) | Click here |
| "System not ready" is displayed even after parking assist monitor system initialization | Radio receiver assembly | |
| During parallel parking assist mode, the screen does not change even though the vehicle has moved | If the vehicle is reversing 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 is stopped for an extended period of time, the screen may change | - |
| Guide lines and buttons are not displayed for all parking assist monitor screen display modes | CAN communication system | |
| 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 luggage compartment door is open | CAN communication system | |
| 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 luggage compartment door has been closed | CAN communication system | |
| Proceed to "Guide Lines and Buttons are not Displayed for All Display Modes" | Click here | |
| "CHK" message(s) are displayed on the car signal check screen | Car signal check (Diagnosis system) | Click here |
| When an image of the area behind the vehicle is displayed, the lines are misaligned (the image from the camera is tilted) | Back camera position setting (Calibration) | Click here |