61 35 085 Removing and installing/replacing control unit/module for left or right seat adjustment (rear Comfort seat): Notes

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Necessary preliminary work:

Disconnect BATTERY EARTH LEAD
Remove CENTER ARMREST FOR REAR SEAT BACKREST COMPLETELY

NOTE: For purposes of clarity, the following operations are shown in the released state.

Detach cover (1) from Velcro fastener.

Pull cover (1) upwards out of guide from four-bar lever.

Fig 1: Pulling Guide Cover From Four-Bar Lever

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: For purposes of clarity, graphic shows backrest removed:

Unlock and disconnect all plug connections in marked area.

Installation note:

Plug connections are coded against incorrect assembly.

Fig 2: Disconnecting Plug Connections In Marked Area

Courtesy of BMW OF NORTH AMERICA, INC.

Press control unit against spring and remove towards top.

NOTE: If the rear Comfort seat is defective:

Partially remove the backrest for the seat on the left or right.