Turn signal indicator lights
Subaru Legacy / Subaru Legacy Owners Manual / Instruments and controls / Warning and indicator lights / Turn signal indicator lights

These lights show the operation of the turn signal or lane change signal.
If the indicator lights do not blink or blink rapidly, the turn signal bulb may be burned out. Replace the bulb as soon as possible. Refer to “Replacing bulbs” F11-48.
See also:
Behavior with key lock-in prevention function operational
With the driver’s door open, the doors are automatically kept unlocked even if
the front side of the power door locking switch is pressed. ...
Turbo models
...
Brake booster
The brake booster uses engine manifold
vacuum to assist braking force. Do not
turn off the engine while driving because
that will turn off the brake booster, resulting
in poor braking power.
...
