If A Warning Light Turns On Or A Warning Buzzer Sounds - Lexus RX 450h 2022 Manual

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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 light
Indicates that:
(U.S.A.)
 The brake fluid level is low; or
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.
(red)
(Canada)
Brake system warning light
■
Warning light
Indicates a malfunction in:
 The regenerative braking system;
 The electronically controlled brake system; or
 The electric parking brake
(yellow)
 Have the vehicle inspected by your Lexus dealer immediately.
High coolant temperature warning light
■
Warning light
Indicates that the engine coolant temperature is too high
 Immediately stop the vehicle in a safe place.
Handling method (P.446)
*
: This light illuminates on the multi-information display.
Details/Actions
Details/Actions
*
(warning buzzer)
Details/Actions