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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 576 (Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems) >> Body Electrical System - Functional Description >> Parking aid >> System functions >> System network

System network

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Fig 1: Ultrasonic Sensor - Circuit Diagram
G09909326Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Ultrasonic sensor, front left side
2 Ultrasonic sensor, front outer left
3 Ultrasonic sensor, front center (only F01, F02, F03, F04) 
4 Ultrasonic sensor, front outer right
5 Ultrasonic sensor, front right side
6 Junction Box Electronics (JBE)
7 Power distribution box
8 Ultrasonic sensor, rear outer right
9 Ultrasonic sensor, rear center right
10 Ultrasonic sensor, rear center left
11 Ultrasonic sensor, rear outer left
12 Footwell module (FRM)
13 Central gateway module (ZGM)
14 Central information display (CID)
15 Car information computer (CIC)
16 Controller (CON)
17 Acoustic signal output
18 Center console operating facility