LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> CLS450 Base >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Seats, Bunks, Restraint Systems - 257 Chassis 2 Of 3 >> Testing & Repair >> Remove/Install Restraint Systems Control Unit - AR91.60-P-0624FR

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

Model 257 

Model 290 

G14549938Courtesy 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
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
  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 Carry out commissioning of SRS control unit (N2/10). When replacing supplemental restraint system control unit (N2/10).  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
3 Disconnect ground line from battery.   AR54.10-P-0003FR
4 Remove head unit.   AR82.85-P-1101FR
5 Remove foam parts above Supplemental Restraint System control unit (N2/10).    
6 Disconnect electrical connectors (1, 2).    
7 Unscrew nuts (3). TORQUE SPECIFICATION Restraint system control unit to vehicle floor *BA91.60-P-1007-01O 
8 Remove SRS control unit (N2/10).    
9 Install in the reverse order.    
AIRBAG

Number Designation Model 257 Model 290
BA91.60-P-1007-01O Restraint system control unit to vehicle floor Nm 10 10