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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Seats, Bunks, Restraint Systems (2 Of 2) -- 223 Chassis >> Testing & Repair >> Remove/Install Rear Seat Head Restraint Motor - AR91.29-P-1460S

Remove/Install Rear Seat Head Restraint Motor - AR91.29-P-1460S

Model 223 

with code 223 (Electric backrest adjustment and head restraints) 

G16192781Courtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove respective head restraint. Model 223
with code 223 (Electric backrest adjustment and head restraints)
except code 224 (Rear individual seat design)
Model 223
with code 223 (Electric backrest adjustment and head restraints)
with code 224 (Rear individual seat design)
AR91.16-P-1770SA 
2 Remove and disconnect electrical connector (1).    
3 Release and remove rear seat head restraint height seat adjustment motor (M18/13, M18/14).    
4 Install in the reverse order