BMW 7 Owners & Service Manuals
BMW 7 Series (F01/F02) 2008-2015 Service Manual / General Vehicle Electronics / Comfort Access / System Overview

BMW 7 Series: System Overview

Input/Output - Comfort Access

Comfort Access
Fig. 1: Comfort Access Input/Output Diagram

COMPONENTS DESCRIPTION CHART

  1. CAS 4 Car Access System 4
  2. Footwell module (FRM)
  3. Junction box electronics (JB)
  4. Emergency start coil (transponder coil)
  5. Central locking button 12 Driver's door lock cylinder
  6. ID transmitter
  7. Diversity module
  8. START-STOP button
  9. Antenna for Comfort Access
  10. Outside door handle electronics module
  11. Lock with door contact

CA - Comfort Access (function)
K-CAN2 - Body CAN2

System Circuit Diagram - Comfort Access

Comfort Access
Fig. 2: Comfort Access System Circuit Diagram

COMPONENTS DESCRIPTION CHART

  1. Footwell module (FRM)
  2. Junction box electronics (JB)
  3. Front distribution box
  4. Lock door contact, front-passenger side, front
  5. Outside door handle electronics, front-passenger side, front
  6. Antenna for Comfort Access, door sill, front-passenger side
  7. Lock door contact, front-passenger side, rear
  8. Outside door handle electronics, front-passenger side, rear
  9. Luggage-compartment distribution box
  10. Luggage-compartment antenna, front-passenger side
  11. Central locking button
  12. Antenna for Comfort Access, bumper
  13. Trunk lock
  14. Luggage compartment lighting
  15. Interior antenna for Comfort Access, parcel shelf
  16. Luggage-compartment antenna, driver's side
  17. Rear driver's side outside door handle electronics
  18. Lock door contact, driver's side, rear
  19. Antenna for Comfort Access, door sill, driver's side
  20. Outside door handle electronics, driver's side, front
  21. Lock door contact, driver's side, front and locking cylinder in driver's door
  22. Car Access System 4 (CAS 4) with Comfort Access (CA) function
  23. Antenna for Comfort Access, interior, front
  24. Antenna for Comfort Access, interior, rear

K-CAN2 - Body CAN2

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