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Functional networking

A complex system network with distributed functions in other control units is necessary for implementation of the lane change warning. Both of the following graphics show the functional networking.

Fig 1: Lane Change Warning - Circuit Diagram
G09909967Courtesy of BMW OF NORTH AMERICA, INC.

Example F01

Item Explanation
1 Exterior mirror, driver's side
2 Central gateway module (ZGM)
3 Car access system (CAS)
4 Steering column switch center (SZL)
5 Junction Box Electronics (JBE)
6 Exterior mirror, passenger's side
7 Power distribution box, rear
8 SWW control unit for lane change warning (master controller)
9 Integrated chassis management (ICM)
10 Assist systems operating facility
11 Lane change warning, slave
12 Footwell module (FRM)
13 Driver's door switch block
Fig 2: Exterior Mirror - Circuit Diagram (Driver Side)
G09909968Courtesy of BMW OF NORTH AMERICA, INC.

Example F15

Item Explanation
1 Exterior mirror, driver's side
2 Rain-light-solar-condensation sensor
3 Front fuse and relay module
4 Body Domain Controller
5 Exterior mirror, passenger's side
6 Fuse on the Body Domain Controller
7 Trailer Module (AHM)
8 Power distribution box, rear
9 Lane change warning, slave
10 Master control unit for lane change warning
11 Driver's door switch block
12 Assist systems operating facility
13 Steering column switch cluster
14 Instrument panel (KOMBI)
15 Central information display
16 Headunit (HU-H, HU-B)
17 Integrated chassis management (ICM)
18 Star coupler