'98 Rav4U
46
The seat belt pretensioner  system mainly 
consists of the following components and 
their locations are shown in the illustra- 
tion. 1. Front airbag sensor 
2. SRS airbag warning light 
3. Seat belt pretensioner assembly 
4. Airbag sensor assembly
The seat belt pretensioner is controlled by 
the airbag sensor assembly. The airbag
sensor assembly consists of a safing sen- 
sor and airbag sensor. When a seat belt pretensioner is acti- 
vated, an operating noise may be heard 
and a small amount of smoke- like gas
may be released. This gas  is harmless 
and does not indicate that a fire is occur- 
ring. 
Once the seat belt pretensioner has been 
activated, the seat belt retractor remains
locked.
CAUTION
Do not modify, remove, strike or open 
the front seat belt pretensioner as- 
semblies, airbag sensor or surround-
ing area or wiring. Doing any of 
these may cause sudden operation of 
the front seat belt pretensioners or
disable the system, which could re- 
sult in serious injury. 
Failure to follow these instructions 
can result in serious injuries.
NOTICE
Do not perform any of the following
changes without consulting yourToyota dealer. Such changes caninterfere with proper operation of the
seat belt pretensioners in some
cases.
 Installation of electronic items such
as a mobile two- way radio, cassette
tape player or compact disc player
 Repairs on or  near the  front seatbelt retractor assemblies
 Modification of the suspension sys-tem
 Modification of the front end struc-ture
 Attachment of a grille guard (bull
bar, kangaroo bar, etc.), snowplow,winches or any other equipment tothe front end
 Repairs made on or near the front
fenders, front end structure or con-sole