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

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. 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 Electronics Box 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.

Fig 3: Identifying Engine Compartment B+ Terminal Locks, Frame And Nuts

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

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