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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Seats, Bunks, Restraint Systems (2 Of 2) -- 223 Chassis >> Testing & Repair >> Remove/Install Supplemental Restraint System (SRS) Control Unit - AR91.60-P-0628S

Remove/Install Supplemental Restraint System (SRS) Control Unit - AR91.60-P-0628S

Model 223 

G16195935Courtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
  Information, assessment and legal requirements when working with, handling and storing pyrotechnical components   AH91.00-Z-0000-10A
REMOVINGINSTALLING Remove/install     
1 Commission Supplemental Restraint System control unit (N2/5). Only when replacing Supplemental Restraint System control unit (N2/5).  
REFER TO SELF-DIAGNOSTIC SYSTEM     AD00.00-P-2000-06FR
2 Switch off ignition and store transmitter key outside of transmitter range (min. 2 m).    
3 Detach ground line of on-board electrical system battery.   AR54.10-P-0051S
4 Remove center console.   AR68.20-P-2000S
5 Remove retaining clips (1). SPECIAL TOOL Dismantling tool Fig 1
6 Remove air ducts (2).    
7 Remove nuts (3). TORQUE SPECIFICATION Nut, restraint systems control unit to vehicle floor *BA91.60-P-1009-01I 
8 Release and disconnect electrical connectors from Supplemental Restraint System control unit (N2/5).    
9 Remove Supplemental Restraint System control unit (N2/5).    
10 Install in the reverse order.    
AIRBAG

Number Designation Model 223
BA91.60-P-1009-01I Nut, restraint systems control unit to vehicle floor Nm 10
Fig 1: Identifying Dismantling Tool (000 589 95 63 00)
G12619044Courtesy of MERCEDES-BENZ USA