Remove/install rear seat cushion - AR91.12-P-1020SZ

MODELS 221.0 with CODE (223) Rear bench seat with electrically adjustable outer seats, lumbar support and pneumatically raisable head restraints. Center rear seat cushion 

MODELS 221.1 with CODE (223) Rear bench seat with electrically adjustable outer seats, lumbar support and pneumatically raisable head restraints. with CODE (224) Rear individual seat design Center rear seat cushion 

Fig 1: Identifying Rear Seat Cushion Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove left and right rear seat cushion		AR91.12-P-1020SX
2	Release catch hooks (8) on side (arrow) through the cutouts (7) using a suitable screwdriver and remove center rear seat cushion (6)	Installation:  Ensure that the guides (9) retract correctly into the bracket (10) and the catch hooks (8) audibly engage in the cutouts (7).
3	Install in the reverse order