Subaru BRZ 2017 Owner's Manual page 468

5-2. Steps to take in an emergency
Replacing a flat tire
STEP 1
STEP 2
468
Chock the tires.
Flat tire
Left-
hand
side
Front
Right-
hand
side
Left-
hand
side
Rear
Right-
hand
side
Slightly loosen the wheel nuts
(one turn).
Wheel chock
positions
Behind the
rear right-
hand side
tire
Behind the
rear left-
hand side
tire
In front of
the front
right-hand
side tire
In front of
the front
left-hand
side tire