5-2. Steps To Take In An Emergency; If A Warning Light Turns On Or A Warning Buzzer Sounds - Lexus RX450H Manual

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5-2. Steps to take in an emergency

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 necessarily indicate a malfunction in the system.

Stop the vehicle immediately. Continuing to drive the vehicle may be danger-

The following warning indicates a possible problem in the brake

system. Immediately stop the vehicle in a safe place and contact

any authorized Lexus dealer or repairer, or another duly qualified

and equipped professional.

Warning light

: Parking brake engaged warning buzzer

Stop the vehicle immediately.

The following warning indicates the possibility of damage to the

vehicle that may lead to an accident. Immediately stop the vehicle

in a safe place and contact any authorized Lexus dealer or repairer,

or another duly qualified and equipped professional.

Warning light

Warning light/Details

Brake system warning light (warning buzzer)*

• Low brake fluid

• Malfunction in the brake system

This light also comes on when the parking brake is not

released. If the light turns off after the parking brake is

fully released the system is operating normally.

Warning light/Details

Charging system warning light

Indicates a malfunction in the vehicle's charging system