System Functions: Notes

The MRS4RD control unit has to perform the following functions:

• Crash detection and calculation of deployment timing
• Activation of deployment output stages
• Documentation of time sequence of actuator deployment
• Pre-drive check
• Cyclic monitoring
• Indication of system readiness
• Indication and storage of faults
• Output of fault data (diagnosis)
• Output of crash signal for other members of the communication network
• Activation of the warning lamp if the passenger airbag is deactivated