LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 576 (Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems) >> Anti-Theft Systems - Functional Description >> Central locking system (Ver.2) >> REM: Rear electronic module

REM: Rear electronic 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 rear electronic module represents a new generation superseding existing control units and their functions. There are different versions for the respective vehicle equipment configurations and vehicle type. For example, there is a rear electronic module for the convertible.

The new rear electronic module safeguards functions from the following former control units:

The rear electronic module unites the functions of previous control units. The rear electronic module controls the processes in the rear section of the vehicle together with the networked control units.

The rear electronic module serves as the control unit for executing tailgate central locking system commands. The rear electronic module assumes the task of activating all the central locking drives in the tailgate.

Fig 1: Identifying Fuse Block Plug Connection
G09908705Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 54-pin plug connection
2 26-pin plug connection
3 26-pin plug connection
4 Fuse block
5 Voltage supply