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System network

Fig 1: Front Electronic Module - Circuit Diagram
G10092885Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Ultrasonic sensor, front outer left
2 Ultrasonic sensor, front center left
3 Ultrasonic sensor, front center right
4 Ultrasonic sensor, front outer right
5 Front Electronic Module (FEM)
6 Mid-range speaker, front right
7 Mid-range speaker, rear right
8 Rear Electronic Module (REM)
9 Ultrasonic sensor, rear outer right
10 Ultrasonic sensor, rear center right
11 Ultrasonic sensor, rear center left
12 Ultrasonic sensor, rear outer left
13 Headunit basic version (e.g. HU-B)
14 Mid-range speaker, rear left
15 Instrument cluster (KOMBI)
16 Mid-range speaker, front left
17 Reverse gear switch
18 Electronic transmission control (EGS)
19 Central information display
20 Center console operating facility
21 Integrated chassis management
22 Steering column switch cluster