Gateway between LIN bus and K-CAN
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
The footwell module (FRM) enables communication to take place between the LIN bus and the K-CAN. The footwell module transfers the messages to the relevant recipient bus.
Components on the LIN bus:
- Special equipment exterior mirrors
- Driver's door switch block
- Assist systems operating facility
- Light switch
- Operating unit for seat memory, driver and front passenger
- 2 headlight driver modules for the step motors of the adaptive headlights