61 14... Removing and installing/replacing engine compartment B+ terminal

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 335is, 2013 BMW 335i, 2012 BMW 335is, 2012 BMW 335i, and 2011 BMW 335is. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on HANDLING WIRING HARNESSES and cables.

Necessary preliminary tasks:

Remove COVER FROM ELECTRONICS BOX

NOTE: Work is shown on the E82 N52N by way of example. There may be differences in detail in the case of other vehicle models.
Unclip covers (1) and release nuts underneath.

Tightening torque 61 12 4AZ .

Remove battery positive cables.

Fig 1: Identifying Cover Cap

Courtesy of BMW OF NORTH AMERICA, INC.

Unclip cover (1).

Fig 2: Identifying Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts (1). Tightening torque 61 12 4AZ .

Remove battery positive cables.

Release locks (2) and remove frame (3) towards rear from B+ terminal.

Unclip B+ terminal and remove towards front.

Installation:

Make sure frame (3) engages correctly in B+ terminal.

Fig 3: Identifying Nuts, Locks And Frame

Courtesy of BMW OF NORTH AMERICA, INC.