Remove/install front seat heat restraint motor - AR91.29-P-1432CW

MODEL 204.0 /2 /3 /9 (except 204.077 /277) with CODE (242) Electrically adjustable front passenger seat with memory function with CODE (275) Memory package (driver seat, steering column, mirrors) 

MODEL 212, 218 with CODE (275) Electrically adjustable front seats with memory 

MODEL 463.202 /222 /236 /237 /270 /271 /303 /340 /341 as of model year 2010 

MODEL 463.306 /336 /346 

MODEL 207 

Illustrated on model 204.052 

Fig 1: Identifying Front Seat Heat Restraint Motor Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Remove left or right head restraint (1)	Model 204.0/2/9, 212, 218, 463	AR91.16-P-0040CW
		Model 204.3, 207	AR91.16-P-0040EC
2	Disconnect electrical connector (2) from driver seat head restraint adjustment motor (M27/4) or front passenger seat head restraint adjustment motor (M28/4)
3	Push driver seat head restraint adjustment motor (M27/4) or front passenger seat head restraint adjustment motor (M28/4) upwards (arrow), then to the right side (arrow) and then remove downwards	Ensure that spring U-bolt (3) and hook (4) are seated correctly in backrest frame.
4	Install in the reverse order