Remove/Install Switch For Electric Seat Adjustment - AR91.29-P-2523MFA

Model 118, 177, 243, 247 

with code 242 (Front passenger seat, electrically adjustable with memory function) 

Model 118, 177, 243, 247 

with code 275 (Driver's seat, electrically adjustable with memory function) 

Model 118, 177, 247 

with code 241 (Memory switch for electrically adjustable front passenger seat, left) 

Model 243 

with code 241 (Left electric adjustable driver's seat with memory) 

Courtesy of MERCEDES-BENZ USA

Shown on model 177.0 with code 275 (Electrically adjustable driver seat with memory function) 

Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove door trim on front door (1).	Model 243 with code 241 (Left electric adjustable driver's seat with memory) Model 243 with code 242 (Front passenger seat, electrically adjustable with memory function) Model 243 with code 275 (Driver's seat, electrically adjustable with memory function)	AR72.10-P-6575EQA
		Model 118, 177, 247 with code 241 (Memory switch for electrically adjustable front passenger seat, left) Model 118, 177, 247 with code 242 (Front passenger seat, electrically adjustable with memory function) Model 118, 177, 247 with code 275 (Driver's seat, electrically adjustable with memory function)	AR72.10-P-6575MFA
2	Place door trim on front door (1) onto suitable base.
3	Release and disconnect electrical connector (2).
4	Remove bolts from trim piece of driver seat adjustment switch group (S22) or trim piece of front passenger seat adjustment switch group (S23) and unclip trim piece.	Model 243 with code 241 (Left electric adjustable driver's seat with memory) Model 243 with code 242 (Front passenger seat, electrically adjustable with memory function) Model 243 with code 275 (Driver's seat, electrically adjustable with memory function) Model 247 with code 241 (Left electric adjustable driver's seat with memory) with code 242 (Front passenger seat, electrically adjustable with memory function) with code 275 (Driver's seat, electrically adjustable with memory function)
5	Unclip catch hooks (3) and remove driver switch group, seat adjustment (S22) or front passenger switch group, seat adjustment (S23).
6	Install in the reverse order.