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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 321 (Seats, Bunks, Restraint Systems - 253 Chassis 3 Of 4) >> Testing & Repair >> Remove/Install Front Seat Side Airbag Unit >> Remove/Install Front Seat Side Airbag Unit - AR91.60-P-0695LF

Remove/Install Front Seat Side Airbag Unit - AR91.60-P-0695LF

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MODEL 205, 213, 253 except code 555 (AMG-Performance Seat) 

MODEL 217, 222, 238, 293 

MODIFICATION NOTES

08.11.2018 Special tool added. Operation step 3  
Fig 1: Front Seat Side Airbag Unit Components Location - Model 253 Except Code 555 (Shown On Model 222)
G14197832Courtesy of MERCEDES-BENZ USA

Shown on Model 222 with removed front seat 

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
  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 Remove seat backrest trim from left or right seat backrest (3). Model 205.0/1/2, 213, 253 except code 555 (AMG-Performance Seat)
Model 293
AR91.10-P-1912LW
    Model 205.3/4 except code 555 (AMG-Performance Seat)
Model 238
AR91.10-P-1912CLW
    Model 217, 222 AR91.10-P-1910LF
2 Disconnect ground line from battery. Model 205, 213, 253 except code 555 (AMG-Performance Seat) AR54.10-P-0003LW
    Model 217, 222 AR54.10-P-0003LF
    Model 238 AR54.10-P-0003LWO
    Model 293 AR54.10-P-0003EQ
3 Release and disconnect electrical connector (2) at sidebag unit (1). INSTALLATION IMPORTANT Ensure correct engagement of electrical connector (2) at side airbag unit (1).
SPECIAL TOOL Removal lever
Fig 2
4 Unscrew nut (5). TORQUE SPECIFICATION Model 217, 222Nut, center airbag/side airbag to seat backrest frame *BA91.60-P-1010-011 
    TORQUE SPECIFICATION Model 205, 213, 253 except code 555 (AMG-Performance Seat)
Model 238, 293Nut, sidebag unit to backrest frame
*BA91.60-P-1006-01O 
5 Unscrew nut (6) and remove ground line (7). IMPORTANT Model 205, 213, 253 except code 555 (AMG-Performance Seat)
Model 238, 293 Ground line (7) is secured to nut (6).
IMPORTANT Observe installation position of ground line (7).
 
    TORQUE SPECIFICATION Model 217, 222Nut, center airbag/side airbag to seat backrest frame *BA91.60-P-1010-011 
    TORQUE SPECIFICATION Model 205, 213, 253 except code 555 (AMG-Performance Seat)
Model 238, 293Nut, sidebag unit to backrest frame
*BA91.60-P-1006-01O 
6 Remove side airbag unit (1) from backrest frame (4).    
7 Install in the reverse order    
INSPECT Check     
8 Check Supplemental Restraint System (SRS) using vehicle diagnosis system. When replacing the side airbag unit (1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 293 AD00.00-P-2000-06FR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 205, 213, 253 except code 555 (AMG-Performance Seat)
Model 217, 222
AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 AD00.00-P-2000-06LWO
AIRBAG

Number Designation Model 205.0/1/2/3 Model 205.4
BA91.60-P-1006-01O Nut, sidebag unit to backrest frame Nm 7 7
AIRBAG

Number Designation Model 213 Model 238
BA91.60-P-1006-01O Nut, sidebag unit to backrest frame Nm 7 6
AIRBAG

Number Designation Model 253 Model 293
BA91.60-P-1006-01O Nut, sidebag unit to backrest frame Nm 7 7
AIRBAG

Number Designation Model 217 Model 222
BA91.60-P-1010-011 Nut, center airbag/side airbag to seat backrest frame Nm 6 6
Fig 2: Identifying Removal Lever (203 589 04 33 00)
G13842555Courtesy of MERCEDES-BENZ USA