Table of Contents
Advertisement
424
7-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer sounds
Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, but then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Actions to the warning lights or warning buzzers
Brake system warning light (warning buzzer)
■
Warning light
(U.S.A.)
or
(red)
(Canada)
Brake system warning light (warning buzzer)
■
Warning light
(yellow)
High coolant temperature warning light
■
Warning light
*
: This light illuminates on the multi-information display.
LS500h_OM_(U)_1810
Indicates that:
The brake fluid level is low; or
The brake system is malfunctioning
Immediately stop the vehicle in a safe place and contact your Lexus
dealer. Continuing to drive the vehicle may be dangerous.
Indicates that the brake pads are worn out (only the right-side pads can
be detected)
Have the vehicle inspected by your Lexus dealer.
Indicates a malfunction in:
The regenerative braking system;
The electronically controlled brake system; or
The parking brake system
Have the vehicle inspected by your Lexus dealer immediately.
Indicates that the engine coolant temperature is too high
Immediately stop the vehicle in a safe place.
Handling method (P.450)
Details/Actions
Details/Actions
*
(warning buzzer)
Details/Actions
Advertisement
Table of Contents
