Brake System Warning Light And Buzzer - Lexus GX470 2004 Owner's Manual

IF THIS INDICATOR OR
BUZZER COMES ON...
(q)
(r)
Key reminder buzzer
GAUGES, METERS AND SERVICE REMINDER INDICATORS
(a) Brake System Warning Light and Buzzer
DO THIS.
This light comes on in the following cases when the ignition key
is in the "ON" position.
D When the parking brake is applied...
Add washer fluid.
This light comes on for a few seconds when the ignition key is
in the "ON" position even after the parking brake is released.
D When the brake fluid level is low...
Remove key.
It is dangerous to continue driving normally when the
brake fluid level is low.
D When the hydraulic brake booster fails...
If the hydraulic booster causes a problem resulting in poor
braking performance, the warning light comes on and buzzer
sounds continuously.
Have your vehicle checked at your Lexus dealer in the
following cases:
D The light does not come on even if the parking brake is
D The light does not come on even if the ignition key is turned
A warning light turning on briefly during operation does not
indicate a problem.
CAUTION
applied when the ignition key is in the "ON" position.
on with the parking brake released.
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