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Home >> Mercedes Benz >> 2021 >> GLE53 AMG 4D Utility >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Seats, Bunks, Restraint Systems -- 167 Chassis (1 Of 3) >> Testing & Repair >> Remove/Install Pneumatic Pump For Multicontour Seat - AR91.25-P-1431ME

Remove/Install Pneumatic Pump For Multicontour Seat - AR91.25-P-1431ME

Model 167 

With Code 399 (Multicontour front seats with massage function) 

Fig 1: Pneumatic Pump For Multicontour Seat Components Location - Model 167 With Code 399
G15047397REMOVINGINSTALLINGCourtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove corresponding front seat and place on a suitable base.   AR91.10-P-1000ME 
2 Unclip electrical connector (2) with a suitable tool (arrow B) and remove toward rear from bracket (1).    
3 Release and disconnect electrical connector of footwell lighting (3). Model 167 with code 399 (Multicontour front seats with massage function)
with code 876 (Interior Light package)
 
4 Release and disconnect electrical connector of multicontour seat pneumatic pump (M25/8 or M25/9).    
5 Release and disconnect pneumatic line (4) of multicontour seat pneumatic pump (M25/8 or M25/9).    
6 Release holder (1) with a suitable tool (arrows A) and remove toward front.    
7 Open holder (1) and remove multicontour seat pneumatic pump (M25/8 or M25/9).    
8 Install in the reverse order