190E 2.3 (201.028) L4-2.3L (102.985) (1987)
5. Push back locking device and remove covering above cable duct.
6. Pull off edge protection (arrow) in the area of the front wall pillar bottom and unscrew bolt (arrow) underneath.
7. Pull off lateral panelling in passenger's footwell rearwards.
8. Remove center console upper section (68).
9. Unscrew mounting bolts of control unit with special tool.
10. Open cable straps in the area of the center console.