DTC C1567: Error in Matching of ECUs [06/2018 - ]: Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

The power steering ECU (rack and pinion power steering gear assembly) determines whether an incompatible hybrid vehicle control ECU or skid control ECU (brake booster with master cylinder assembly) is installed based on the identification information.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Return-to-normal Condition	Note
C1567	Error in Matching of ECUs	An incompatible hybrid vehicle control ECU is detected An incompatible skid control ECU (brake booster with master cylinder assembly) is detected	Incorrect hybrid vehicle control ECU Incorrect skid control ECU (brake booster with master cylinder assembly) Rack and pinion power steering gear assembly	EPS warning light: Comes on	The ECU judges the system has returned to normal or the power switch is turned on (IG) again	-