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4-2. Driving procedures
LX570_450d_OM_OM60R63E_(GE)
■ Changing the mode
When changing the automatic mode on/off, the message will be shown on the multi-
information display and the buzzer sounds.
■ Parking brake engaged warning buzzer
A buzzer will sound if the vehicle is driven with the parking brake engaged. “Release
Parking Brake” is displayed on the multi-information display.
■ Warning messages and buzzers
Warning messages and buzzers are used to indicate a system malfunction or to inform
the driver of the need for caution. If a warning message is shown on the multi-information
display, read the message and follow the instructions.
■ If the brake system warning light comes on
P. 581
■ Usage in winter time
P. 420
■ When parking the vehicle
Do not leave a child in the vehicle alone. The parking brake may be released uninten-
tionally and there is the danger of the vehicle moving that may lead to an accident
resulting in death or serious injury.
■ When parking the vehicle
Before you leave the vehicle, set the parking brake, shift the shift lever to P and make
sure that the vehicle does not move.
■ When the system malfunctions
Stop the vehicle in a safe place and check the warning messages.
■ When the parking brake cannot be released due to a malfunction
Driving the vehicle with the parking brake set will lead to brake components overheat-
ing, which may affect braking performance and increase brake wear. Have the vehicle
inspected by your Lexus dealer immediately if this occurs.
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