BraunAbility Side-Entry Power Foldout built on the Hybrid Toyota Sienna Operator's Manual page 69

HYBRID SYSTEM - MAINTENANCE
There are filters installed to
the air intake vents. When
the vents/filters remain
noticeably dirty even after
cleaning the air intake
vents/filters replacement is
recommended. See follow-
ing pages for filter cleaning
or replacement section.
If "Maintenance Required
for Traction Battery Cooling
Parts See Owner's Manual"
is shown on the multi-
informational display, the
air intake vents/filters may
be clogged. See following
pages for vent/filter cleaning
or replacement section.
Page 67