SAS CONTROL MODULE FUNCTION
id081000303500
Sensing function
• Crash sensor is built into the SAS control module.
• If the degree of impact detected by the crash zone sensor and the crash sensor built into the SAS control module exceeds the set value during a frontal collision to the vehicle, the SAS control module sends an operation (deployment) signal to the air bag module and the pre-tensioner seat belts.
• If the degree of impact detected by side air bag sensor and the crash sensor built into the SAS control module exceeds the set value during a side collision to the vehicle, the SAS control module sends an operation (deployment) signal to the side air bag module and curtain air bag module.
Backup power supply function
• The backup power supply function enables the condenser to discharge and supply power to assure air bag system operation/deployment properly for a specified time even if the power supply to the SAS control module is cut due to a collision.
Configuration function
• Identifies the variation of the air bag module installed to the vehicle when replacing the SAS control module with a new one.
• If the air bag module installed to the vehicle and the module identified by the SAS control module differ, a DTC is displayed.
• Refer to the Workshop Manual for the configuration setting procedure.