Subaru Forester: Warning and indicator / Electronic parking brake light

The brake system warning light
will
illuminate when the vacuum pressure
sensor is malfunctioning or brake booster
pressure is decreasing.
If the brake warning light continues to
illuminate for several minutes after starting
the engine, there may be a malfunction in
the vacuum system. In this..
The light illuminates with the parking brake
applied while the ignition switch is in the
“ON” position. It turns off when the parking
brake is fully released...
Other information:
When maintenance and service are required,
it is recommended that all work be
done by an authorized SUBARU dealer.
If you perform maintenance and service by
yourself, you should familiarize yourself
with the information provided in this section
on general maintenance and service
for your SUBARU...
CAUTION
When washing the vehicle, the
brakes may get wet. As a result,
the brake stopping distance will
be longer. To dry the brakes, drive
the vehicle at a safe speed while
lightly depressing the brake pedal
to heat up the brakes.
Do not wash the engine compartment
and area adjacent to it...