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BDC Body Domain Controller

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The front power distribution box supplies the instrument cluster with terminal 30 as well as terminal 30B. The Body Domain Controller (BDC) supplies the instrument cluster with a variety of required signals on the bus system (K-CAN2 > Body Domain Controller > PT-CAN).

Fig 1: Body Domain Controller - Circuit Diagram
G09909166Courtesy of BMW OF NORTH AMERICA, INC.

Example F15

Item Explanation
1 Coolant level switch
2 Outside temperature sensor
3 Washer fluid level sensor
4 Front fuse and relay module
5 Body Domain Controller
6 Fuel level sensor, right
7 Fuel level sensor, left
8 Instrument panel (KOMBI)