2012 Lexus LS 460 Owners Manual - Page 190
2012 Lexus LS 460 Manual
Page 190 highlights
2-1. Driving procedures
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192
2-1. Driving procedures
■
Conditions under which the brake hold system will not turn on or will turn off
The brake hold system cannot be turned on in the following conditions:
●
The trunk or hood is not closed.
●
The driver's door is not closed.
●
The driver is not wearing the seat belt.
If any of the above conditions are detected while the brake hold system is enabled,
the system will turn off and the brake hold operated indicator light will go off.
■
Brake hold function
●
If any of the following are detected while the system is holding the brakes, a
warning buzzer will sound and a message will be shown on the multi-informa-
tion display. The parking brake will be set automatically.
°
The trunk or hood is opened.
°
The driver's door is opened.
°
The driver's seat belt is released.
°
The brake pedal is left released for a period of about 3 minutes.
●
To turn the system off while the system is holding the brake, firmly depress the
brake pedal and press the switch again.
●
The brake hold function may not hold the vehicle when the vehicle is on a steep
incline. In this situation, it may be necessary for the driver to apply the brakes.
The multi-information display will inform the driver of this situation.
■
When the parking brake is set automatically while the system is holding the
brakes
The parking brake will not be released automatically. Release the parking brake by
operating the parking brake switch, making sure that the parking brake indicator
light goes off. (
→
P. 188)
■
When there is a malfunction in the system
Warning lights and/or warning messages will turn on or flash. (
→
P. 727, 738)