LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2018 >> M2 Standard Trans >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Functional Description - F22/F23/F87 (2 Of 2) >> Body Electrical System - Functional Description >> Rear Electronic Module (REM) >> System functions >> System network
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System network

The Rear Electronic Module (REM) functions as transmitter and receiver for several linked control units. The signals are assigned internally to the corresponding receivers and output.

The following graphic shows the system network for the Rear Electronic Module (REM).

Fig 1: Rear Electronic Module - Circuit Diagram
G10092964Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Rear Electronic Module (REM)
2 LIN: Seat-heating electronics, driver's side
3 LIN: Seat-heating electronics, passenger's side
4 Terminal 30: Power distribution box, rear
5 Power distribution box, rear
6 K-CAN2: Front electronic module (FEM), automatic luggage compartment lid actuation (HKL), parking maneuvering assistant (PMA), convertible top module (CVM) and convertible-top module (CTM)