64 11 794 Removing and installing/renewing controller for rear cabin fan

Necessary preliminary tasks:

Unlock catch (1) and at same time slide controller (3) in direction of arrow in downward direction.

Remove controller (3) from rear cabin fan housing (4).

Unfasten plug connection (2) and disconnect.

Fig 1: Removing Controller From Rear Cabin Fan Housing

Courtesy of BMW OF NORTH AMERICA, INC.