Hill start assist warning light
While the engine is rotating, if there are any malfunctions in the Hill start assist system, the light will illuminate.

When the Hill start assist warning light illuminates, have the vehicle inspected at an authorized SUBARU dealer.
See also:
Unfastening the front seatbelt
Push the button on the buckle.
Before closing the door, make sure that the belts are retracted properly to avoid
catching the belt webbing in the door. ...
Entering the vehicle following remote engine start shutdown
An alarm trigger may occur if the vehicle is opened by the remote keyless entry
transmitter within a few seconds immediately following remote engine start shutdown. ...
When checking or servicing in the engine compartment while the engine is running
WARNING
A running engine can be dangerous. Keep your fingers, hands, clothing, hair and
tools away from the cooling fan, belts and any other moving engine parts. Removing
rings, watches and ties ...
