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Home >> BMW >> 2011 >> 740Li >> Repair and Diagnosis >> Electrical >> Charging Systems >> General Electrical System - Repair - F01/F02 >> Switch >> 61 31... Remount operating unit of the additional seat function (screwed version)
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61 31... Remount operating unit of the additional seat function (screwed version)

Necessary preliminary tasks: 

Removal: 

Release all screws by means of screwdriver (1) on the operating unit (2).

Fig 1: Removing Operating Unit Screws Using Screwdriver
G10064155Courtesy of BMW OF NORTH AMERICA, INC.

Remove the rear panel (1) and feed out the printed circuit board (2).

Fig 2: Identifying Printed Circuit Board And Rear Panel
G10064156Courtesy of BMW OF NORTH AMERICA, INC.

Take out the pressure pin (1) from the operating unit (2).

Fig 3: Identifying Pressure Pin And Operating Unit
G10064157Courtesy of BMW OF NORTH AMERICA, INC.

Unclip button (2) with the help of screwdriver (1) and remove.

Fig 4: Removing Button Using Screwdriver
G10064158Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Add the button (1) to the operating unit (2) and lock using pressure.

Fig 5: Installing Button
G10064159Courtesy of BMW OF NORTH AMERICA, INC.

Add pressure pin (1) to the operating unit (2).

Fig 6: Connecting Pressure Pin To Operating Unit
G10064160Courtesy of BMW OF NORTH AMERICA, INC.

Add the printed circuit board (2) and then the rear panel (2) to the operating unit.

Fig 7: Identifying Printed Circuit Board And Rear Panel
G10064161Courtesy of BMW OF NORTH AMERICA, INC.

Tighten all screws on the operating unit (2) with the help of screwdriver (1).

IMPORTANT: Pay attention to the freedom of movement and function of the remounted button.
Fig 8: Removing Operating Unit Screws Using Screwdriver
G10064162Courtesy of BMW OF NORTH AMERICA, INC.