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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 Restraint Systems Control Unit >> Remove/Install Restraint Systems Control Unit - AR91.60-P-0624XG

Remove/Install Restraint Systems Control Unit - AR91.60-P-0624XG

Model 463 

as of model year 2019 

Fig 1: Restraint Systems Control Unit Components Location - Model 463 As Of Model Year 2019
G13670580WARNINGREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSTORQUE SPECIFICATIONTORQUE SPECIFICATIONCourtesy of MERCEDES-BENZ USA
WARNING Risk of injury  during testing and repair operations related to pyrotechnical components Do not expose pyrotechnical component parts to temperatures above 100 °C or 212 °F. Disconnect current supply when working on such component parts. AS91.00-Z-0008-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Information, assessment and legal requirements when working with, handling and storing pyrotechnical components   AH91.00-Z-0000-10A
REMOVINGINSTALLING Remove/install     
1 Perform commissioning of SRS control unit (N2/10). When replacing supplemental restraint system control unit (N2/10).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
2 Switch off ignition and store transmitter key outside of transmitter range (at least 2 m).    
3 Detach ground line of on-board electrical system battery.   AR54.10-P-0003XG
4 Remove radial blower.   AR83.30-P-5565XG
5 Remove air duct.    
6 Disconnect electrical connectors (3, 4).    
7 Unscrew nut (1). TORQUE SPECIFICATION Nut, control unit to body *BA91.60-P-1004-01B 
8 Loosen nuts (2). TORQUE SPECIFICATION Nut, control unit to body *BA91.60-P-1004-01B 
9 Remove SRS control unit (N2/10).    
10 Install in reverse order.    
AIRBAG

Number Designation Model 463 up to 11/30/00 up to model year 2019 Model 463 as of 12/1/00 up to model year 2019
BA91.60-P-1004-01B Nut, control unit to body Nm 10 10
AIRBAG

Number Designation Model 463 as of model year 2019
BA91.60-P-1004-01B Nut, control unit to body Nm -