FRM: Footwell module
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 FRM processes the signals from the driver's door switch block. The FRM is connected to the driver's door switch block via LIN bus.
The footwell module (FRM) activates the front power window regulators.
The FRM is connected to the CAS and JBE via K-CAN2.