Subaru BRZ 2018 Owner's Manual page 450

5-2. Steps to take in an emergency
Interior Exterior
buzzer buzzer
Contin-
uous
Once
(5 sec-
onds)
Intermit-
tently (7
seconds)
448
Warning message
(Displayed alternately)
(Flashes)
(Flashes in yellow)
(Flashes)
(Flashes in yellow)
Details
An attempt was
made to exit the
vehicle with the
access key and
touch the lock
sensor to lock the
doors without first
turning the push-
button ignition
switch off.
An attempt was
made to drive
when the regular
key was not
inside the vehi-
cle.
Correction
procedure
Turn the
push-but-
ton igni-
tion switch
off and
lock the
doors
again.
Confirm
that the
access
key is
inside the
vehicle.