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Home >> Mercedes Benz >> 2018 >> E300 Base >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 213 Chassis 2 Of 4 >> Testing & Repair >> Remove/Install Airbag Unit On Steering Wheel >> Remove/Install Airbag Unit On Steering Wheel - AR91.60-P-0660LW

Remove/Install Airbag Unit On Steering Wheel - AR91.60-P-0660LW

Model 205 

Model 213 

Model 238 

Model 253 

Model 293 

MODIFICATION NOTES

25.08.2020 Insert extraction hook (7). Operation step 3.2.  
25.08.2020 Release safety spring (9) of driver airbag (4) using extraction hook (7) in direction of arrow. Operation step 4.  

Shown on model 213 up to model year 2021 

G13748200Courtesy of MERCEDES-BENZ USA

Shown on model 213 up to model year 2021 

G13748201Courtesy of MERCEDES-BENZ USA

Shown on model 213 as of model year 2021 

Fig 1: Airbag Unit On Steering Wheel Components Location - Model 213 (As Of Model Year 2021 Shown)
G13748202WARNINGREMOVINGINSTALLINGIMPORTANTIMPORTANTIMPORTANTINSTALLATION IMPORTANTIMPORTANTSPECIAL TOOLINSTALLATION IMPORTANTNOTESINSTALLATION IMPORTANTREFER TO SELF-DIAGNOSTIC SYSTEMSREFER TO SELF-DIAGNOSTIC SYSTEMSREFER TO SELF-DIAGNOSTIC SYSTEMSCourtesy 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
  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 Move steering wheel (6) all the way upward.    
2 Disconnect ground line from battery. Model 293 AR54.10-P-0003EQ
Model 238 AR54.10-P-0003LWO
Model 205, 213, 253 AR54.10-P-0003LW
3.1 Insert hexagon socket screwdriver (1) into right and left opening (arrow) on steering wheel (6) and push respective end of spring (2) inwards until the driver's airbag (4) is released. Model 205
Model 213
up to model year 2021 Model 238
up to model year 2021
Model 253 Model 293
IMPORTANT Angle:
a = approx. 10°
IMPORTANT Use commercially available Allen wrench (1) with a size of 4 mm.
IMPORTANT When removing the driver's airbag (4) for the first time, pierce the steering wheel (6) at the right and left opening (arrow).
INSTALLATION IMPORTANT The ends of the spring (2) must audibly engage into the mounts (5) of the driver's airbag (4).
 
3.2 Insert extraction hook (7) into release opening (8) on steering wheel (6). Model 213, 238
as of model year 2021
IMPORTANT When removing the driver airbag (4) for the first time, pierce the release opening (8) on the steering wheel (6).
SPECIAL TOOL Extraction hook
Fig 2
4 Release safety spring (9) of driver's airbag (4) using extraction hook (7) in direction of arrow and lift off steering wheel (6). Model 213, 238
as of model year 2021
INSTALLATION IMPORTANT The driver's airbag (4) must audibly engage in the steering wheel (6).
 
5 Remove driver's airbag (4) then release and disconnect electrical connector (3). NOTES Do not crush or kink or subject electric lines to tension.
This will result in damage to the electric lines and can impair their function.
INSTALLATION IMPORTANT Make sure that the electrical connector (3) engages properly.
 
6 Dispose of driver's airbag (4) properly. When replacing driver's airbag (4).  
7 Install in the reverse order.    
8 Check Supplemental Restraint System (SRS) with diagnostic device. When replacing driver's airbag (4).  
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 293 AD00.00-P-2000-06FR
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 205, 213, 253 AD00.00-P-2000-04B
Fig 2: Identifying Extraction Hook (140 589 02 33 00)
G07321338Courtesy of MERCEDES-BENZ USA