Restraint System - Functional Description -- F07

• Restraint System - Functional Description
  • Airbag sensors
    • Function
  • Crash Safety
    • Notes
    • Brief component description
      • Notes
      • ACSM: Crash safety module
    • Front door airbag sensor, left and front door airbag sensor, right
    • Airbag sensors on left and right B-pillars
    • Airbag front sensor left and right
    • Seat belt buckle switch
    • Seat position sensor (US version)
    • Front passenger seat occupancy detection via seat-occupancy mat with pressure sensors (European version)
    • Switch for front passenger airbag deactivation (European version)
    • Front passenger seat occupancy detection via seat-occupancy mat with capacitive sensor system (US version)
      • Notes
      • CAS: Car Access System
      • DME or DDE: Digital Motor Electronics and/or Digital Diesel Electronics
      • ICM: Integrated chassis management
      • JBE: Junction Box Electronics
      • ZGM: Central gateway module
      • FRM: Footwell module
      • Front electronic module (FEM): Front Electronic Module
    • BDC Body Domain Controller
      • Notes
      • Instrument panel: Instrument panel
      • CBX-MEDIA and CBX-ECALL: Combox multimedia and Combox emergency call
    • Driver's airbag and front passenger airbag
    • Side airbag
    • Crash-active headrest
    • Head airbag
    • Knee airbag
    • Seatbelt tensioners for driver belt and passenger belt
    • Retractor tensioners for driver's seat belt and passenger belt
    • Anchor fitting tensioner
    • REMAFA resp. REMABF: Reversible electromotive automatic reel, left and right
    • Seat belt force limiter
    • Adaptive belt force limiter, front left and front right
    • Safety battery terminal
    • Airbag control lamp
    • Seat belt warning lamp
    • Indicator lamp for front passenger airbag deactivation
    • Fuel pump
    • System functions
    • Functional networking
    • Self-test
    • Impact detection
    • Activation the safety system
    • Message to other control units
    • Visual and acoustic seat belt warning for driver belt and passenger belt
    • Notes for Service department
      • General notes
        • Notes
        • NB: Install only officially-approved seat covers
      • Diagnosis instructions
      • Notes on encoding/programming
      • National-market versions
        • National-market version for US
        • National version Japan/Gulf states
  • Crash-active head restraint
    • Notes
    • Brief component description
    • System functions
    • Notes for Service department
  • Front passenger airbag deactivation
    • Notes
    • Indicator lamp for passenger airbag deactivation
    • Switch for front passenger airbag deactivation (national-market version: European)
  • Ignition Circuit, Safety System (Airbag)
    • Notes
    • Checking the ignition circuit
  • Installation Position, Seat Occupancy Electronics
    • Conductor path shifted
    • Seat occupancy mat is kinked
  • Retractor Mechanism
    • Notes
    • Brief component description
    • EMALI or EMARE: Control unit for electrically motorized reel, left or right
    • Drive for electrically motorized reels, left and right
    • System functions
    • Notes for Service department
      • General notes
  • Reversible Electromotive Automatic Reel, Left And Right (REMAFA, REMABF)
    • Notes
    • Brief component description
    • Reversible electromotive automatic reel control unit (REMAFA, REMABF)
    • Drive reversible electromotive automatic reel
    • System functions
    • Notes for Service department
      • General notes
  • Seat Belts
    • Notes
    • Belt buckle switch
  • Seat-Occupancy Detection, Front Passenger
    • Notes
    • Functional description
    • Structure and inner electrical connection
    • Diagnosis instructions
      • Failure of the component
    • Assume correct position for function check of front passenger seat occupancy detection
    • General notes
      • Replacing the seat occupancy mat, front passenger (US version)