Removing Rear Head Restraint - AR91.16-P-1770SA

Model 223 

with code 223 (Electric backrest adjustment and head restraints) 

except code 224 (Individual rear seats) 

Model 223 

with code 223 (Electric backrest adjustment and head restraints) 

with code 224 (Individual rear seats) 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown with code 223 (Electric rear seat backrest adjustment and head restraints) and except code 224 (Individual rear seat system design) 

	Remove/install
1	Remove backrest in rear passenger compartment.	When removing outer head restraint (1).
			AR91.12-P-1713SA
2	Remove rear seat backrest trim.	When removing outer head restraint (1).
			AR91.12-P-1134S
3	Remove cover (6).	When removing center head restraint (5).
		Long wedge	Fig 1
4	Remove safety clips (3) from mount (7).	When removing center head restraint (5).
5	Remove safety clips (3) from left and right mount of holder (4).	When removing outer head restraint (1).
		Ensure that outer head restraint (1) is seated correctly in mounts of holder (4).
6	Disconnect electrical connectors (2).	When removing outer head restraint (1).
7	Pull outer head restraint (1) with wiring harness of electrical connector (2) upwards and out of the head restraint guide, then remove.	When removing outer head restraint (1).
		Feed electrical connectors (2) and their wiring harness outwards through head restraint guide.
8	Remove center head restraint (5).	When removing center head restraint (5).
9	Install in the reverse order.

Fig 1: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA