Remove/Install Multi-Contour Seat Air Cushions - AR91.25-P-1770LWX

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

MODEL 205, 253 with code 275 (Driver's seat, electrically adjustable with memory function) with code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)

MODEL 213 with code 275 (Memory Package (driver's seat, steering column and mirror)) with code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove seat cushion padding.	Model 205, 253 with code 275 (Driver's seat, electrically adjustable with memory function) with code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)	AR91.10-P-5040LW
		Model 213 with code 275 (Memory Package (driver's seat, steering column and mirror)) with code 555 (AMG-Performance Seat) except code U10 (Front passenger seat with weight sensor)	AR91.10-P-5040FRX
2	Disconnect and expose pneumatic lines (3) at connecting point on seat adjustment unit.
3	Unscrew screw/bolts (1).
4	Remove reinforcement (2) together with air cushion (4).
5	Drill out rivets in air cushions (4).	Replace the rivets.
6	Remove air cushions (4).	The air cushions (4) form a unit and can only be replaced together.
7	Install in the reverse order