Structure and inner electrical connection: Notes

Depending on the series and model year, the controller (CON) is connected with a ten-pin and/or four-pin plug connection to the vehicle electrical system and K-CAN and/or K-CAN2.

The locator lighting (terminal 58g) for the controller is controlled by the footwell module (FRM) via K-CAN and/or K-CAN2 (depending on the series and model year).

The graphic below shows the power supply for the example of terminal 30B, basic version (optional equipment SA663 "Radio BMW Professional").

Fig 1: Controller (CON) - Circuit Diagram

Courtesy of BMW OF NORTH AMERICA, INC.

The graphic below shows the power supply on the example of terminal 30F, high version (optional equipment SA606 "Business navigation system" or optional equipment SA609 "Professional navigation system"). Depending on the series and model year, the front power distribution box supplies the controller (CON) with terminal 30F or terminal 30B.

Fig 2: Controller Control Button And Rocker Switch

Courtesy of BMW OF NORTH AMERICA, INC.