Lexus LS 500h 2019 Owner's Manual page 367

or is displayed even though the sensor is
clean, have the vehicle inspected by your
Lexus dealer.
A sensor may be frozen. Once the ice
●
melts, the system will return to normal.
Water may be continuously flowing over
●
the sensor surface, such as in a heavy
rain. When the system determines that it
is normal, the system will return to nor-
mal.
If a 12-volt battery terminal has been
■
disconnected and reconnected
The system needs to be initialized. To initial-
ize the system, drive the vehicle straight
ahead for 5 seconds or more at a speed of
approximately 35 km/h (22 mph) or more.
Additionally, for vehicles with the Parking
Support Brake function, turn the steering
wheel fully to the left and right with the vehi-
cle stopped.
LS500h_OM_General_OM50J66E
4-5. Using the driving support systems 365
4