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:
WARNING
Snow can trap dangerous exhaust
gases under your vehicle. Keep
snow clear of the exhaust pipe and
from around your vehicle if you park
the vehicle in snow with the engine
running.
CAUTION
Do not use the parking brake
when parking for long periods in
cold weather since it could freeze
in that position...
Only the driver’s SRS frontal airbag or both
driver’s and front passenger’s SRS frontal
airbags may be activated when the vehicle
sustains a hard impact in the undercarriage
area from the road surface (such as
when the vehicle plunges into a deep ditch,
is severely impacted or knocked hard
against an obstacle on the road such as
a curb)...