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BDC Body Domain Controller

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)