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Home >> Mercedes Benz >> 2017 >> B250 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 246 Chassis >> Testing & Repair >> Remove/install front seat heat restraint motor - AR91.29-P-1432NKB

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

MODEL 117, 156, 176, 242, 246 with CODE 275 (Memory package (driver seat, mirrors)) 

MODEL 117, 176, 242, 246 with CODE 242 (Front passenger seat, electrically adjustable with memory function) 

MODEL 156 with CODE 242 (Electrically adjustable front passenger seat with memory) 

Fig 1: Identifying Front Seat Heat Restraint Motor Remove/Install Components
G10250876Courtesy of MERCEDES-BENZ USA
DANGER 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
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove front seat head restraint   AR91.16-P-0040NKB 
2 Disconnect electrical connector (3)    
3 Release lock (1)    
4 Slide mount (2) with head restraint adjustment seat adjustment motor, driver seat (M27/4) or head restraint adjustment seat adjustment motor, front passenger seat (M28/4) to right (arrow) and remove downwards    
5 Install in the reverse order