63 13 250 Removing and installing/replacing front left or right side repeater mirror (from 07/2012)
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.
Necessary preliminary work:
Release plug connection (1) on central connector (2) and disconnect.
Feed out cable (1).
Feed side repeater (3) in direction of arrow out of mirror housing (2).