Toyota Lexusc Owner's Handbook Manual page 206

NOTICE
Do not perform any of the following changes without
consulting your Lexus dealer.
interfere with proper operation of the front seat belt
pretensioners in some cases.
D Installation of electronic devices such as a mobile
two-way radio, cassette tape player or compact disc
player
D Repairs on or near the front seat belt retractor
assemblies
D Modification of the suspension system
D Modification of the front end structure
D Attachment of a grille guard (bull bar, kangaroo bar,
etc.), snowplow, winches or any other equipment to
the front end
D Repairs made on or near the front fenders, front end
structure or console
Such changes can
OCCUPANT RESTRAINT SYSTEMS
187