Problem Symptoms Table [09/2020 - ]
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2024 Lexus IS 500, 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 500, and 2023 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- The following inspection procedure of the panoramic view monitor system is described on the assumption that the navigation system*1 or audio and visual system*2 is normal. If the navigation system has any malfunction, first proceed with troubleshooting of the navigation system.
- *1: w/ Navigation System
- *2: w/ Audio and Visual 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 panoramic view monitor system may be needed.
Refer to CALIBRATION [09/2020 - ]
HINT:
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.
GENERAL
| Symptom | Suspected Area | Link |
|---|---|---|
| Display does not switch when the panoramic view monitor switch is pressed. | Proceed to "ECU Power Source Circuit" | Refer to ECU Power Source Circuit [09/2020 - ] |
| Diagnostic mode - Signal connection check (CAMERA SW check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Display does not switch to the panoramic view and rear view screen or wide rear view screen when the shift lever is in R. | Reverse signal Circuit | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Image not displayed on the panoramic view and rear view screen or wide rear view screen when the shift lever is in R. | Proceed to "Image from Camera for Panoramic View Monitor is Abnormal" | Refer to Image from Camera for Panoramic View Monitor is Abnormal [09/2020 - ] |
| Display does not switch to the see through view screen or moving view screen when the panoramic view monitor switch is pressed. | Diagnostic mode - Signal connection check (CAN check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] |
| Diagnostic mode - Signal connection check (CAMERA SW check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Image not displayed on the see through view screen or moving view screen when the panoramic view monitor switch is pressed. | Proceed to "Image from Camera for Panoramic View Monitor is Abnormal" | Refer to Image from Camera for Panoramic View Monitor is Abnormal [09/2020 - ] |
| Display does not switch to the panoramic view and wide front view screen or the two-side view screen when the panoramic view monitor switch is pressed. | Diagnostic mode - Signal connection check (CAN check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] |
| Diagnostic mode - Signal connection check (CAMERA SW check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Image not displayed on the panoramic view and wide front view screen, panoramic view and cornering view screen or the panoramic view and side clearance view screen when the panoramic view monitor main switch is pressed. | Proceed to "Image from Camera for Panoramic View Monitor is Abnormal" | Refer to Image from Camera for Panoramic View Monitor is Abnormal [09/2020 - ] |
| Display does not switch to the retracted screen when the outer mirrors are retracted. | Diagnostic mode - Signal connection check (CAN check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Display does not switch from the retracted screen when the outer mirrors are not in the retracted position. | Diagnostic mode - Signal connection check (CAN check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] |
DISPLAY MALFUNCTION
| Symptom | Suspected Area | Link |
|---|---|---|
| Objects not displayed correctly on the panoramic view monitor screen (color, distorted image). | Proceed to "Image from Camera for Panoramic View Monitor is Abnormal" | Refer to Image from Camera for Panoramic View Monitor is Abnormal [09/2020 - ] |
| Distorted display on panoramic view screen. | Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Parking lines do not match at front and rear on panoramic view screen. | Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Partial black screen on panoramic view screen. | Proceed to "Image from Camera for Panoramic View Monitor is Abnormal" | Refer to Image from Camera for Panoramic View Monitor is Abnormal [09/2020 - ] |
| Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Area displayed differs from the actual area. | Ensure no door is opened | - |
| Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] |
SWITCH FUNCTION
| Symptom | Suspected Area | Link |
|---|---|---|
| Panoramic view monitor switch night illumination does not illuminate. | Panoramic view monitor switch | Refer to INSPECTION [09/2020 - ] |
| Harness or connector | - | |
| Remote touch switch operation is not accepted. | Audio and visual system - Remote touch self check*1 | Refer to OPERATION CHECK [09/2020 - ] |
| Navigation system - Remote touch self check*2 | Refer to OPERATION CHECK [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Radio receiver assembly | Refer to REMOVAL [09/2020 - ] | |
| The remote touch function of the screen does not operate for the panoramic view monitor system. | Parking assist ECU | Refer to REMOVAL [09/2020 - ] |
| Radio receiver assembly | Refer to REMOVAL [09/2020 - ] |
PANORAMIC VIEW MONITOR SYSTEM FUNCTION
| Symptom | Suspected Area | Link |
|---|---|---|
| When the vehicle speed increases in the automatic display mode, the panoramic view and wide front view screen or the two-side view screen remains displayed, without switching to the navigation screen. | Parking assist ECU | Refer to REMOVAL [09/2020 - ] |
| The screen display timer function does not operate if the manual display mode is selected. | Check the screen display timer function | - |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| The estimated course lines do not match the vehicle width extension lines when the steering wheel points straight ahead. | Check the steering wheel installation angle | Refer to INSTALLATION [10/2016 - 11/2021] , or refer to INSTALLATION [11/2021 - ] |
| Adjust steering angle | Refer to CALIBRATION [09/2020 - ] | |
| Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Estimated course lines stop moving before the steering wheel is turned fully left. | Steering angle setting (calibrate stored maximum steering angle) | Refer to CALIBRATION [09/2020 - ] |
| "!" is displayed and estimated course lines are not displayed. | Check if the back door is not open | - |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| Radio receiver assembly | Refer to REMOVAL [09/2020 - ] | |
| Estimated course lines are not displayed. | Check the panoramic view monitor screen display mode settings (Check if the estimated course lines display is set to off) | Refer to SYSTEM DESCRIPTION [09/2020 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| "!" is displayed. | Store the steering angle sensor steering neutral point | Refer to INITIALIZATION [09/2020 - ] |
| Diagnostic mode - Signal connection check (CAN check) | Refer to DIAGNOSIS SYSTEM [09/2020 - ] | |
| "!" remains displayed after the steering neutral point is stored. | Adjust steering angle | Refer to CALIBRATION [09/2020 - ] |
| Steering sensor | Refer to REMOVAL [04/2013 - ] | |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| "!" is displayed and all the buttons on the screen are grayed out. | Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] |
| Adjust steering angle | Refer to CALIBRATION [09/2020 - ] | |
| Refer to Audio and Visual System*1 | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ] | |
| Refer to Navigation System*2 | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ] | |
| "!" is displayed and all the buttons on the screen are grayed out even after parking assist ECU initialization has been completed. | Parking assist ECU | Refer to REMOVAL [09/2020 - ] |
| Refer to Audio and Visual System*1 | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ] | |
| Refer to Navigation System*2 | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ] | |
| Guide lines and buttons are not displayed on the panoramic view and rear view screen display screen. | Check if the luggage compartment light turns on and off normally (If not, refer to Lighting System (Interior) - Problem Symptoms Table) | Refer to PROBLEM SYMPTOMS TABLE [09/2020 - 09/2022] , or refer to PROBLEM SYMPTOMS TABLE [09/2022 - ] |
| Parking assist ECU | Refer to REMOVAL [09/2020 - ] | |
| "CHK" is displayed for an item on the Vehicle Signal Check screen. | Diagnostic mode - Signal connection check | Refer to DIAGNOSIS SYSTEM [09/2020 - ] |
| Blind spots in image. | Ensure no door is opened | - |
| Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] | |
| Camera boundary lines are poorly connected. | Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] |
| Estimated course lines are displaced. | Camera view adjustment (calibration) | Refer to CALIBRATION [09/2020 - ] |
| Adjust steering angle | Refer to CALIBRATION [09/2020 - ] | |
| All buttons on the panoramic view monitor are continuously grayed out | Refer to Audio and Visual System*1 | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2020 - ] |
| Refer to Navigation System*2 | Refer to TERMINALS OF ECU [09/2020 - ] |
- *1: w/ Audio and Visual System
- *2: w/ Navigation System