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Home >> Mercedes Benz >> 2022 >> GLS450 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System - Body - 167 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Rear Passenger Compartment Mobile Phone Cradle Control Unit >> Remove/Install Rear Passenger Compartment Mobile Phone Cradle Control Unit - AR82.70-P-0012MEM

Remove/Install Rear Passenger Compartment Mobile Phone Cradle Control Unit - AR82.70-P-0012MEM

Model 167.9 With Code 224 (Individual rear seats) With Code M036 (Maybach version) 

Shown Except Code 449 (Folding table in the rear) 

G14786030Courtesy of MERCEDES-BENZ USA

Shown With Code 856 (Telephone handset in rear armrest) and Except Code 449 (Folding table in the rear) 

G14786031Courtesy of MERCEDES-BENZ USA
G14786032Courtesy of MERCEDES-BENZ USA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Connect diagnostic unit and read out data for takeover. If the rear mobile phone cradle control unit (N123/10) is replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06ME
2 Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).    
3 Fold armrest (1) upward.    
4 Unclip and remove cover (2).    
5 Remove screw/bolts (3).    
6 Unclip mobile phone cradle (4) with faceplate (5) and lift until the electrical connectors (6, 7, 8) are accessible. NOTES Do not crush or kink or subject electric lines to tension. Otherwise electrical lines may be damaged.
IMPORTANT The number of electrical connectors (6, 7, 8) varies depending on the vehicle equipment.
SPECIAL TOOL Long wedge
Fig 1
7 Release and disconnect electrical connectors (6, 7, 8) and remove mobile phone cradle (4) with faceplate (5) from vehicle. IMPORTANT The number of electrical connectors (6, 7, 8) varies depending on the vehicle equipment.  
8 Remove screws (9) and remove faceplate (5).    
9 Remove rubber mounting (10).    
10 Remove screws (11).    
11 Remove mobile phone cradle (4) with rear passenger compartment mobile phone cradle control unit (N123/10) upwards (arrow A) from lower part (12) and guide out electrical wiring harness (13) while doing so.    
12 Release and disconnect electrical connectors (14) and place electrical wiring harness to one side.    
13 Remove screws (15) and remove rear passenger compartment mobile phone cradle control unit (N123/10) from mobile phone cradle (4).    
14 Install in the reverse order.    
15 Commission rear mobile phone cradle control unit (N123/10). If the rear mobile phone cradle control unit (N123/10) is replaced.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06ME
Fig 1: Identifying Long Wedge (115 589 03 59 00)
G11129259Courtesy of MERCEDES-BENZ USA