SSP 137 – Self-Applying Automatic Seat Belts
The System
System operation
System components:
Drive unit
Switch, B-pillar, with belt buckle monitoring
Switch, A-pillar
Door lock switch
Safety devices
Seat switch for release solenoid
Belt retractor with release solenoid
Reverse light switch
Sensor with time-controlled belt lock
Warning lamp in the instrument panel
Emergency latch tongue
System control
Control units for driver and front passenger systems
Functional diagram