If a warning light turns on or a warning buzzer sounds...

Lexus GX / Lexus GX Owners Manual / When trouble arises / 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 turn on or flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system.

Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.

The following warning indicates a possible problem in the brake system.

Immediately stop the vehicle in a safe place and contact your Lexus dealer.

*: Parking brake engaged warning buzzer:

*: Parking brake engaged warning buzzer:

A buzzer will sound if the vehicle is driven at a speed of approximately 3 mph (5 km/h) or more.

See also:

Navigation settings
Points or areas on the map can be registered. The registered points can be used on the “Destination” screen. (See “— Destination search by Home” on page 64, “— Destination search by P ...

Engine compartment
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If you have a flat tire
Remove the flat tire and replace it with the spare provided.  - Before jacking up the vehicle • Stop the vehicle on a hard, flat surface. • Set the parking brake. • Shift the shift leve ...