Sequence of works
1. Remove the ashtray with glasses box.
2. Remove the radio. To do this, use the removal tool.
Fig. 10.35. Removed rotary control knobs: 1 – fan control with switch; 2 – air flow regulator; 3 – heater control unit trim
3. Pull the rotary knobs (fig. 10.35).
4. Remove the two screws above the glasses box.
5. Lift the trim from the bottom forward until it can be unfastened at the top.
(Article was borrowed from the website: MERCEDESMAN)
6. Disengage the switch bar. When reassembling, route the wires to the side.