Caution / Notice / Hint

WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If DTC C1AF4 is output after performing repairs, turn the power switch on (IG) and turn the parking support alert system on to clear the DTC.
Refer to DTC CHECK / CLEAR [06/2018 - 09/2022]
After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).
Refer to CALIBRATION [06/2018 - 08/2021] , or refer to CALIBRATION [08/2021 - 09/2022]