41 12 557 Replacing Middle Luggage Compartment Floor Stripping Operations (Tail Panel Removed)

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.

NOTE: Owing to the different engine variants and equipment specifications, not all the components are taken into consideration.
The following list basically represents the removal sequence.

Remove exhaust system
Remove heat shield
Remove spare wheel well trim panel at front and rear.

Remove BATTERY .

Remove BATTERY NEGATIVE LEAD (1).

Release nut (2) and remove earth connection.

Tightening torque 41 34 2AZ .

Disconnect plug connections and remove control units (3).

Release wiring harness (4) and place to one side.

Release positive battery leads (5) and lay to one side.

Fig 1: Identifying Control Units, Wiring Harness And Positive Battery Cables

Courtesy of BMW OF NORTH AMERICA, INC.