PARKING ASSIST MONITOR SYSTEM (w/o Side Monitor System) PROBLEM SYMPTOMS TABLE
Note
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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.
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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 Click here.
Tech Tips
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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.
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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| 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 | |
| Proceed to "Navigation Receiver Assembly Power Source Circuit" | ||
| Navigation receiver assembly | ||
| 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" | |
| Navigation receiver assembly | ||
| When the shift lever is not in R, the parking assist monitor image is displayed. | CAN communication system | |
| Navigation receiver assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| Parking assist monitor display malfunction (distortion of the color/ screen) occurs continuously | Proceed to "Image from Camera for Parking Assist Monitor is Abnormal" | |
| 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) | - |
| Symptom | Suspected Area | See page |
|---|---|---|
| Estimated course lines are not displayed | Parking assist monitor screen display mode settings (Check that estimated course line display mode is selected) | |
| Navigation receiver assembly | ||
| "System initializing" is displayed. | Correct the steering angle neutral point (Initialization) | |
| "System initializing" is displayed even after correcting the steering angle neutral point. | Spiral cable sub-assembly | |
| Correct the steering angle neutral point (Initialization) | ||
| Steering angle setting (Calibration) | ||
| Navigation receiver assembly | ||
| "System not ready" is displayed. | Parking assist monitor system initialization (Calibration) | |
| "System not ready" is displayed even after Navigation receiver assembly initialization. | Navigation receiver assembly | |
| 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 is stopped for extended period of time, the 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" | |
| Main body ECU (multiplex network body ECU) | ||
| Navigation receiver assembly | ||
| 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" | ||
| Main body ECU (multiplex network body ECU) | ||
| Navigation receiver assembly | ||
| 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. | Proceed to "Guide Lines and Buttons are not Displayed for All Display Modes" | |
| Main body ECU (multiplex network body ECU) | ||
| Navigation receiver assembly | ||
| "CHK" message(s) are displayed on the "Car Signal Check" screen. | Car signal check (Diagnosis) | |
| When the parking assist monitor screen is displayed, the lines are misaligned. (The image from the camera is tilted.) | Back camera position setting (Calibration) |