Removing cell monitoring electronics

Disconnect connector (1) at CSC (2).
When disconnecting, pull on connector (1) and not on line! Sheared wiring can cause a short circuit.

Courtesy of BMW OF NORTH AMERICA, INC.
Unlock CSC (2) at side detent (1) in arrow direction and, at the same time, pull out upwards in arrow direction.

Courtesy of BMW OF NORTH AMERICA, INC.