BMW 7 Series: System Overview
Input/Output - Comfort Access
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Fig. 1: Comfort Access Input/Output Diagram
COMPONENTS DESCRIPTION CHART
- CAS 4 Car Access System 4
- Footwell module (FRM)
- Junction box electronics (JB)
- Emergency start coil (transponder coil)
- Central locking button 12 Driver's door lock cylinder
- ID transmitter
- Diversity module
- START-STOP button
- Antenna for Comfort Access
- Outside door handle electronics module
- Lock with door contact
CA - Comfort Access (function)
K-CAN2 - Body CAN2
System Circuit Diagram - Comfort Access
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Fig. 2: Comfort Access System Circuit Diagram
COMPONENTS DESCRIPTION CHART
- Footwell module (FRM)
- Junction box electronics (JB)
- Front distribution box
- Lock door contact, front-passenger side, front
- Outside door handle electronics, front-passenger side, front
- Antenna for Comfort Access, door sill, front-passenger side
- Lock door contact, front-passenger side, rear
- Outside door handle electronics, front-passenger side, rear
- Luggage-compartment distribution box
- Luggage-compartment antenna, front-passenger side
- Central locking button
- Antenna for Comfort Access, bumper
- Trunk lock
- Luggage compartment lighting
- Interior antenna for Comfort Access, parcel shelf
- Luggage-compartment antenna, driver's side
- Rear driver's side outside door handle electronics
- Lock door contact, driver's side, rear
- Antenna for Comfort Access, door sill, driver's side
- Outside door handle electronics, driver's side, front
- Lock door contact, driver's side, front and locking cylinder in driver's
door
- Car Access System 4 (CAS 4) with Comfort Access (CA) function
- Antenna for Comfort Access, interior, front
- Antenna for Comfort Access, interior, rear
K-CAN2 - Body CAN2
READ NEXT:
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
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
SEE MORE:
Read and comply with GENERAL INFORMATION.
The needle stamping system 360 - VRM - BMW is required to stamp the vehicle
identification number.
Order number: 81 43 2 155 736
Sourcing reference:
BMW Workshop Equipment Catalogue.
Fig. 243: Identifying Display, Mains Adapter, Needle Stamping Unit,
Vehicle-specific Modifications in Detail
Long-range Radar Sensor
In terms of physical design, the long-range radar sensor (LRR) for ACC
Stop&Go in the F01/F02 is largely
identical to the one fitted in the E6x LCI.
Functionally, however, it differs from the sensor in the E6x LCI in that it also