Lexus ES-300 2001 Manual page 158

CAUTION
D After inserting the tab, make sure the tab and buckle
are locked and that the belt is not twisted.
D Do not insert coins, clips, etc. in the buckle as this
may prevent you from properly latching the tab and
buckle.
D If the seat belt does not function normally,
immediately contact your Lexus dealer. Do not use
the seat until the seat belt is fixed. It cannot protect
an adult occupant or your child from injury.
16E245
COMFORT ADJUSTMENT
141