Remove/install drive cable for panoramic sliding roof (MODEL 204.0/2/9) - AR77.21-P-0240CW

MODEL 204.0/2/9 with CODE (413) Panoramic sliding roof 

Shown on model 204.0, on right drive cable (1) 

Fig 1: Identifying Drive Cable For Panoramic Sliding Roof Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove left and right drive slider		AR77.21-P-0510CW
2.1	Detach headliner and lay down on seats	Model 204.0	AR68.30-P-4300CW
2.2	Remove headliner	Model 204.2	AR68.30-P-4300CX
		Model 204.9	AR68.30-P-4300CY
3	Remove panoramic sliding roof control unit from panoramic roof (2) and allow to hang down with electrical lines connected		AR77.21-P-6995CW
4	Slide left and right drive cable (1) out of corresponding guide rail (4) with screwdriver (3) toward rear in front area of guide rails (4)	Always replace drive cable (1) in pairs. Installation:  Completely push both drive cables (1) into guide rails (4) toward front to stop with aid of an old drive cable (1).
5	Install in the reverse order