Replacing Wooden Finisher For OBD Socket:

Snap out locking element (1) and lift out trim (2) for (OBD plug).

3 Hand mirror.

Detach retaining strap from mounting of cup holder.

Fig 1: Detaching Retaining Strap From Mounting Of Cup Holder

Release locking washers (1) by destroying them and replace wooden finisher (2).

Fig 2: Releasing Locking Washers

Installation: 

Fit new wooden finisher and secure with new locking washers (3).

Insert retaining strap (1) in support (2). Clip trim into place and if necessary align gap.

Fig 3: Identifying Retaining Strap, Support And Locking Washers