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

    READ NEXT:

     Functions

    Function Overview Comfort Access is divided into the following functions: Passive Entry Passive Go Passive Exit. ID transmitters are required for Comfort Access to function. An ID transmitter co

     System Components

    Control Unit The Car Access System is located above the steering column on the right-hand side. For the Comfort Access function, the Car Access System controls the transmitting antennas for the veh

     Central Locking System

    SEE MORE:

     Removing And Installing/Replacing Drive Unit For Seat Height Adjustment

    Necessary preliminary tasks Remove driver's or passenger seat. Set down front seat sideways on a suitable surface. Disconnect plug connection (1). Unfasten screws (2). Tightening torque 67 31 1AZ. Feed out drive unit for seat height adjustment (3) and remove. Fig. 33: Unfastening Seat Height

     Steering Wheel

    Removing And Installing/Replacing Sport Steering Wheel NOTE: Chassis/wheel alignment is not necessary after the steering wheel has been removed and installed or replaced. Necessary preliminary work Remove AIRBAG UNIT Move wheels/sport steering wheel into straight-ahead position. Disconnect plug

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