Subaru BRZ 2017 Owner's Manual page 357

■
Battery exterior
Make sure that the battery terminals are not corroded and that
there are no loose connections, cracks, or loose clamps.
■
Checking battery fluid
4-3. Do-it-yourself maintenance
Hold-down clamp
Terminals
Check that the level is between
"UPPER LEVEL" and "LOWER
LEVEL".
"UPPER LEVEL"
"LOWER LEVEL"
If the fluid level is at or below
"LOWER LEVEL", add distilled
water.
4
357