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:

Manufacturer’s warranty coverage
1) For three years or 50,000 miles, whichever occurs first: • If your vehicle fails a smog-check test, all necessary repairs and adjustments will be made by Lexus to ensure that your vehicle p ...

Route preference
To select route type You can designate the route conditions of the route to the destination. 1. Touch “Route”. 2. Touch “Preferences”. 3. Touch “Quick”, “Short” or “Alterna ...

Using automatic air conditioning system
Press the “AUTO” button. The air conditioning system will operate, and air outlets and fan speed will be adjusted automatically. Press “ ” on the “TEMP” button to increase the temp ...