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 |
|---|---|---|
| The message "Front Camera Unavailable Remove Debris On Windshield" is frequently displayed | Non-Lexus genuine front wiper blades are installed | - |
| The front wiper rubbers are worn | - | |
| A sticker, accessory or other object is obstructing the object recognition camera | - | |
| There is snow, frost, dirt, dust or oil on the windshield glass, or the windshield glass is fogged up | - | |
| A glass coating has been unwiped to the windshield glass | - | |
| The windshield glass is chipped or cracked | - | |
| Non-Lexus genuine windshield glass is installed | - | |
| Object recognition camera | ||
| The message "Front Camera Unavailable" is frequently displayed | Immediately after the hybrid system is started | - |
| The cabin temperature is extremely high | ||
| The cabin temperature is extremely low | ||
| Object recognition camera |