Problem Symptoms Table [11/2021 - ]

WARNING: This page is about a different car, the 2024 Lexus LS 500h, 2023 Lexus LS 500h, and 2022 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.

DRIVER MONITOR FUNCTION

Symptom	Suspected Area	Link
The system cannot detect the driver's face correctly	Using the Data List, check that "Face Detection Status" is "Detected".	Refer to DATA LIST / ACTIVE TEST [11/2021 - ]
	Using the Data List, check that the standard for the "Facial Direction" output value when the driver is facing forward is within the normal range.	Refer to DATA LIST / ACTIVE TEST [11/2021 - ]
	Driver monitor camera	Refer to REMOVAL [11/2021 - ]
	Driver monitor ECU assembly	Refer to REMOVAL [11/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
The system cannot detect the driver's line of sight correctly	Using the Data List, check that "Sunglasses Detection Status" is "Not Detected"	Refer to DATA LIST / ACTIVE TEST [11/2021 - ]
	Using the Data List, check that the standard for the "Eye Direction Angle" output value when the driver is facing forward is within the normal range.	Refer to DATA LIST / ACTIVE TEST [11/2021 - ]
	Driver monitor camera	Refer to REMOVAL [11/2021 - ]
	Driver monitor ECU assembly	Refer to REMOVAL [11/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]