Remove/install the seat ventilation motors on the front seat backrest - AR91.30-P-1900LW

Model 205 with code 401 (Climatised front seats) 

Model 253 with code 401 (Climatised front seats) 

Fig 1: Identifying Front Seat Backrest Seat Ventilation Motors Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Front Seat Backrest Seat Ventilation Motors Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove seat-back lining from left or right backrest	Model 205.0/1/2, 253 with code 401 (Climatised front seats) except code 555 (AMG Performance seats)	AR91.10-P-1910LW
		Model 205.3 with code 401 (Climatised front seats) except code 555 (AMG Performance seats)	AR91.10-P-1910CLW
2	Remove cable ties (1)	Replace cable tie (1).
3	Disconnect left front backrest seat ventilation motors electrical connector (M18/10x1) or right front backrest seat ventilation motors electrical connector (M18/12x1)
4	Release and remove connector housing of left front backrest seat ventilation motors electrical connector (M18/10x1) or right front backrest seat ventilation motors electrical connector (M18/12x1) from backrest frame
5	Unhook spring mat (4) on one side from eyelets (2, 3)
6	Unclip left front backrest seat ventilation motors (M18/10) or right front backrest seat ventilation motors (M18/12) from backrest padding (5) (arrows)
7	Lift up spring mat (4) on outer side of seat and remove left front backrest seat ventilation motors (M18/10) or right front backrest seat ventilation motors (M18/12) at side	Observe routing of electrical line.
8	Install in the reverse order