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Home >> Mercedes Benz >> 2017 >> G550 >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Seats, Bunks, Restraint Systems - 463 Chassis (2 Of 3) >> Testing & Repair >> Remove/Install Heated Seats Control Unit >> Remove/Install Heated Seats Control Unit - AR91.30-P-0030XG

Remove/Install Heated Seats Control Unit - AR91.30-P-0030XG

Model 463 

as of model year 2019 

Shown on driver side 

G13670542Courtesy of MERCEDES-BENZ USA

Shown on rear seat 

G13670543Courtesy of MERCEDES-BENZ USA
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1.1 Perform commissioning of front passenger seat heater control unit (N25/4) or of driver seat heater control unit (N25/5) with vehicle diagnosis system. When replacing the front passenger seat heater control unit (N25/4) or the driver seat heater control unit (N25/5).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
1.2 Perform commissioning of rear seat heater control unit (N25/6) with vehicle diagnosis system. When replacing the rear seat heater control unit (N25/6).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2.1 Move driver or front passenger seat all the way forward and all the way up. When removing the front passenger seat heater control unit (N25/4) or the driver seat heater control unit (N25/5).  
2.2 In rear passenger compartment, fold left seat cushion forwards. When removing the rear seat heater control unit (N25/6).  
3 Fold floor covering in rear passenger compartment forwards. When removing the rear seat heater control unit (N25/6).  
4 Disconnect electrical connectors (2, 3).    
5.1 Squeeze bracket (1) and remove front passenger seat heater control unit (N25/4) or driver seat heater control unit (N25/5). When removing the front passenger seat heater control unit (N25/4) or the driver seat heater control unit (N25/5).
INSTALLATION IMPORTANT Make sure that the bracket (1) is correctly locked.
 
5.2 Squeeze bracket (1) and remove rear seat heater control unit (N25/6). When removing the rear seat heater control unit (N25/6).
INSTALLATION IMPORTANT Make sure that the bracket (1) is correctly locked.
 
6 Install in reverse order.