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Home >> Mercedes Benz >> 2023 >> GLS450 >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Seats, Bunks, Restraint Systems - 167 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Rear Seat Control Unit - AR91.29-P-1570MEX

Remove/Install Rear Seat Control Unit - AR91.29-P-1570MEX

Model 167.9 

except code M036 (Maybach version) 

Shown on right rear seat with code 226 (7 seats with 3rd seat row) 

Fig 1: Rear Seat Control Unit Components Location - Model 167.9 Except Code M036 (Shown On Right Rear Seat With Code 226)
G14786404REMOVINGINSTALLINGSPECIAL TOOLINSTALLATION IMPORTANTREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy 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 rear seat. Model 167.9
with code 226 (7-seater with 3rd seat row)
except code M036 (Maybach version)
AR91.12-P-4026ME 
2 Unclip and remove trim (1). SPECIAL TOOL Long wedge Fig 2
3 Release and disconnect electrical connectors (2).    
4 Release rear seat control unit (N32/5, N32/6) at front left and right from holder (3) (arrows A) and simultaneously lift at front (arrow B).    
5 Take rear seat control unit (N32/5, N32/6) forward out of holder (3). INSTALLATION IMPORTANT Ensure that rear seat control unit (N32/5, N32/6) is inserted into holder (3) with guide lugs (arrows C).  
6 Install in the reverse order.    
7 Commission rear seat control unit (N32/5, N32/6).    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06ME
Fig 2: Identifying Long Wedge (115 589 03 59 00)
G11128618Courtesy of MERCEDES-BENZ USA