Malfunction indicator lamp (warning buzzer)
■
Warning light
Indicates a malfunction in:
The electronic engine control system;
(U.S.A.)
The electronic throttle control system; or
or
The electronic automatic transmission control system
Immediately stop the vehicle in a safe place and contact your
(Canada)
High coolant temperature warning light
■
Warning light
Indicates that the engine coolant temperature is too high
Immediately stop the vehicle in a safe place.
*
: This light illuminates on the multi-information display.
Tire pressure warning light
■
Warning light
When the light comes on after blinking for approximately 1 minute:
Malfunction in the tire pressure warning system
Have the system checked by your Lexus dealer.
When the light comes on:
Low tire inflation pressure such as
Natural causes
Flat tire
Vehicles without run-flat tires
Immediately stop the vehicle in a safe place. (P.369)
Vehicles with run-flat tires
P.369
Brake system warning light (warning buzzer)
■
Warning light
Indicates a malfunction in:
The electronically controlled brake system (if equipped); or
The parking brake system
(yellow)
Have the vehicle inspected by your Lexus dealer immediately.
Lexus dealer.
Handling method (P.390)
7-2. Steps to take in an emergency
Details/Actions
*
(warning buzzer)
Details/Actions
Details/Actions
Details/Actions
363
7