Passive Safety Systems - Overview

• Introduction
  • 1.1. Passive safety system
• Models
  • 2.1. Overview
• System Overview
  • 3.1. System wiring diagrams
    • Notes
    • 3.1.1. Bus diagram
    • 3.1.2. System wiring diagram
• Functions
  • 4.1. Functions of the crash safety module
  • 4.2. Crash-relevant functions
    • Notes
    • 4.2.1. Evaluating the sensor signals
    • 4.2.2. Detecting crashes
    • 4.2.3. Triggering time and triggering sequence
    • 4.2.4. Triggering the output stages of the firing circuits
    • 4.2.5. Sending the crash message
    • 4.2.6. Crash entries
    • 4.2.7. Emergency call function
  • 4.3. System monitoring functions
    • Notes
    • 4.3.1. System self-test
    • 4.3.2. Indication of system operability
    • 4.3.3. Cyclic monitoring
    • 4.3.4. Fault indication and fault code storage
    • 4.3.5. Fault output (diagnosis)
    • 4.3.6. Acoustic and visual seat belt warning
    • 4.3.7. Deactivation of the airbags
• System Components
  • 5.1. Crash Safety Module
  • 5.2. Sensors and switches
    • Notes
    • 5.2.1. Central sensor
    • 5.2.2. B-pillar transverse and longitudinal acceleration sensor
    • 5.2.3. Door airbag sensor, front (pressure)
    • 5.2.4. Longitudinal acceleration sensor
    • 5.2.5. CIS mat
    • 5.2.6. Seat belt buckle switch
    • 5.2.7. Emergency call button
  • 5.3. Actuators
    • Notes
    • 5.3.1. Adaptive Driver's airbag
    • 5.3.2. Adaptive Front passenger airbag
    • 5.3.3. Knee airbag
    • 5.3.4. Head airbag
    • 5.3.5. Side airbag, front
    • 5.3.6. Front seat belt tensioner
    • 5.3.7. Active head restraints, front
    • 5.3.8. Safety battery terminal
    • 5.3.9. Airbag indicator light
    • 5.3.10. Seat belt warning light
    • 5.3.11. Indicator lamp for front passenger airbag deactivation