The following components of the air bag systems and the active bonnet are monitored by a diagnostic system:
Crash sensors, and diagnostic module (SAS unit)
Front air bag sensors
Air bag modules
Side crash sensors
Air bag/Seat belt pretensioner system warning light
Seat belt pretensioners
Related wiring
(With Passenger Occupant Classification System)
Passenger air bag deactivation indicator light
Passenger occupant classification sensor
Passenger occupant classification module
(With Active Bonnet)
Active bonnet sensors
Active bonnet modules
Active bonnet warning light
The diagnostic module continuously monitors the system's readiness. This begins when the ignition is switched ON and continues while the vehicle is being driven.