51 22 233 Removing And Installing/Replacing BOWDEN Cable For Outside Door Handle On Left Or Right Rear Door
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
Operation is described in:
Removing and installing/replacing rear left or right door lock . See 51 22 090 REMOVING AND INSTALLING/REPLACING DOOR LOCK IN LEFT OR RIGHT REAR DOOR .