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Home >> Mercedes Benz >> 2017 >> GLS350d >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top, Top Attachments - 166 Chassis >> Testing & Repair >> Remove/Install Panoramic Sunroof Drive Guide Rail - AR77.21-P-0430EW

Remove/Install Panoramic Sunroof Drive Guide Rail - AR77.21-P-0430EW

Model 166, 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) 

Shown on model 212.0 on right side of vehicle 

Fig 1: Panoramic Sunroof Drive Guide Rail Components Location - Model 166 With Code 413 (Shown On Model 212.0)
G14136627DANGERREMOVINGINSTALLINGCourtesy of MERCEDES-BENZ USA
DANGER Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
REMOVING Remove     
1 Remove panoramic sliding roof Model 166 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0500GQ 
    Model 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0500EW
2 Remove roller sun blind of panoramic sliding sunroof Model 166, 212 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0215EW 
3 Remove roller sun blind motor on panoramic sliding roof Model 166 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0490GQ 
    Model 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0490EW
4 Remove panoramic sliding roof motor Model 166 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-6995GQ 
    Model 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-6995EW
5 Adjust gate with lid carrier (2) with emergency adjustment feature    
6 Loosen bolts (3) on left and right gate with lid carrier (2)    
7 Remove gate with lid carrier (2)    
8 Remove bolts (7)    
9 Remove reinforcement (8)    
10 Remove screw/bolts (4, 5, 6)    
11 Pull guide rail (1) together with drive cable out of guide tubes and remove    
INSTALLING Install     
12 Position guide rail (1)    
13 Screw in bolts (4, 5, 6) to stop    
14 Press guide rail (1) toward outside in front and rear area and tighten bolts (4, 5, 6)    
15 Tighten reinforcement (8) with bolts (7)    
16 Position gate with lid carrier (2)    
17 Loosen bolts (3) on left and right gate with lid carrier (2)    
18 Install panoramic sliding roof motor Model 166 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-6995GQ 
    Model 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-6995EW
19 Remove/install motor for roller sun blind on panoramic sliding roof Model 166 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0490GQ 
    Model 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0490EW
20 Install roller sun blind of panoramic sliding roof Model 166, 212 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0215EW 
21 Install Panoramic sliding sunroof Model 166 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0500GQ 
    Model 212.0/1/2 with code 413 (Automatic panoramic sliding sunroof) AR77.21-P-0500EW