Lexus IS220d 2012 Manual page 437

4-3. Do-it-yourself maintenance

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
416
IS250/220d/200d_EE
Terminals
Hold-down clamp
Check that the level is between
"UPPER LEVEL"
"LOWER LEVEL".
"UPPER LEVEL"
"LOWER LEVEL"
If the fluid level is at or below
"LOWER LEVEL", add dis-
tilled water.
and