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Home >> Mercedes Benz >> 2018 >> GLE550 >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seats, Bunks, Restraint Systems - 166 Chassis - 2 Of 3 >> Testing & Repair >> Remove/Install Overpressure Reservoir For Multicontour Backrest - AR91.25-P-1650GQ

Remove/Install Overpressure Reservoir For Multicontour Backrest - AR91.25-P-1650GQ

MODEL 166 up to model year 2016 

with CODE 399 (Multicontour front seats with massage function) 

Shown on model 166.8 

G12082958
REMOVINGINSTALLING Remove/install     
1 Switch on ignition and store transmitter key outside of transmission range (min. 2 m)    
2 Remove left side trim in trunk Model 166.0
up to model year 2016
with code 399 (Multicontour front seats with massage function)
AR68.30-P-4800GQ
Model 166.8
up to model year 2016
with code 399 (Multicontour front seats with massage function)
AR68.30-P-4800GQX
3 Unclip overpressure reservoir (1) and place to one side with pneumatic lines (2) connected    
4 Mark pneumatic lines (2) and disconnect from overpressure reservoir (1) INSTALLATION IMPORTANTInstallation:  Pay attention to installation location and routing of pneumatic lines (2).
SPECIAL TOOL Pliers
Fig 1
5 Install in the reverse order    
Fig 1: Identifying Pliers (000 589 04 37 00)
G07473644Courtesy of MERCEDES-BENZ USA