LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2012 >> Z4 28i, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> General Electrical System - Repair >> 6135 Control Units, Modules >> 61 35 107 Removing and installing or replacing junction box electronics
April 5, 2026: LEMON Manuals is launched! Read the announcement.

61 35 107 Removing and installing or replacing junction box electronics

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD PROTECTION) .

Necessary preliminary tasks 

Unfasten plug connection (1) and disconnect.

Release screw (2).

Fold down passenger compartment fuse box (3) in direction of arrow.

Fig 1: Folding Passenger Compartment Fuse Box
G06911505Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug connections (1) and disconnect.

Release screws (2) and pull junction box electronics (3) out of holder in direction of arrow.

Installation: 

Make sure junction box electronics (3) are correctly seated.

Fig 2: Pulling Junction Box Electronics Out Of Holder
G06911506Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out vehicle programming/coding.

Delete transport mode.