If A Warning Light Turns On Or A Warning Buzzer Sounds; Warning Light And Warning Buzzer List - Lexus rx450h Service 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.

Warning light and warning buzzer list

Warning light
Brake system warning light
(U.S.A.)
 Immediately stop the vehicle in a safe place and contact your
(Canada)
Brake system warning light
 Have the vehicle inspected by your Lexus dealer immediately.
Charging system warning light
 Immediately stop the vehicle in a safe place and contact your
(If equipped)
Malfunction indicator lamp
(U.S.A.)
 Have the vehicle inspected by your Lexus dealer immediately.
(Canada)
SRS warning light
 Have the vehicle inspected by your Lexus dealer immediately.
RX450h_U_OM0E013U
Warning light/Details/Actions
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Indicates a malfunction in:
• The regenerative braking system;
• The electronically controlled brake system; or
• The electric parking brake
Indicates a malfunction in the vehicle' s charging system
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system; or
• The electronic throttle control system
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system