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Home >> Mercedes Benz >> 2021 >> GLE350 4Matic >> Repair and Diagnosis >> External Pages >> Different car >> Section 450 (Sliding Roof, Soft Top, Top Attachments - 167 Chassis) >> Testing & Repair >> Remove/Install Panoramic Roof Roller Sun Blind Drive Unit - AR77.21-P-0493ME

Remove/Install Panoramic Roof Roller Sun Blind Drive Unit - AR77.21-P-0493ME

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Model 167.1/9 

With Code 413 (Automatic panoramic sliding sunroof) 

Fig 1: Panoramic Roof Roller Sun Blind Drive Unit Components Location - Model 167.1/9 With Code 413
G14792042WARNINGREMOVINGINSTALLINGINSTALLATION IMPORTANTREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy of MERCEDES-BENZ USA
WARNING 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
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Lower roof lining.   AR68.30-P-4300ME
2 Release and disconnect electrical connector (1) at panoramic sliding sunroof roller sunblind drive unit (M12/5).    
3 Secure panoramic sliding sunroof roller sunblind drive unit (M12/5) against falling down, remove screws (2) and remove panoramic sliding sunroof roller sunblind drive unit (M12/5). INSTALLATION IMPORTANT If panoramic roof roller sunblind was removed, ensure that drive cables of panoramic roof roller sunblind on left and right have same position in guide rails.  
4 Install in the reverse order.    
  Normalizing     
5 Normalize panoramic sliding sunroof using vehicle diagnosis system and perform teach-in run for automatic reversing function.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06ME