61 31 192 Replacing knob for controller (until 09/2008)
IMPORTANT:
Risk of damage! Before dismantling the button it is imperative to note whether the controller is installed with a version before or after 09/2008! See Removing and installing (replacing) front controller (from 09/2008) for examples of different styles!
Detach knob for controller (1) in direction of arrow.
Installation:
Fit knob for controller (1) so that guides (2) are seated in mountings (3).
Press knob for controller (1) in middle until it engages.