2004 Toyota Echo Owners Manual - Page 305

04 01.06 -Seat belt pretensioners CAUTION D After inserting the tab, make sure the tab and buckle are locked and that the lap and shoulder portions of the belt and the seat belt extender are not twisted. SY13021a SU13113a 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 Toyota dealer. Do not use the seat until the seat belt is fixed, because it cannot protect an adult occupant or your child from injury. The driver and front passenger seat belt pretensioners are designed to be activated in response to a severe frontal impact. When the sensor detects a severe frontal impact, the front seat belts are quickly drawn back by the retractors so that the belts snugly restrain the occupants. The seat belt pretensioners are activated even with no passenger in the front seat. The seat belt pretensioners and SRS airbags may not operate together in all collisions. The seat belt pretensioner system consists mainly of the following components and their locations are shown in the illustration. 1. Front airbag sensors 2. SRS warning light 3. Airbag sensor assembly 4. Seat belt pretensioner assemblies The seat belt pretensioners are controlled by the airbag sensor assembly. The airbag sensor assembly consists of a safing sensor and airbag sensor. 2004 ECHO S/D from Feb. '04 Prod. (OM52573U) 43