LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> S580 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems (2 Of 2) -- 223 Chassis >> Testing & Repair >> Remove/Install Side PRE-SAFE(R) Pulse Gas Generator In Backrest, Replace If Necessary - AR91.60-P-0702S

Remove/Install Side PRE-SAFE(R) Pulse Gas Generator In Backrest, Replace If Necessary - AR91.60-P-0702S

Model 223 

with code 292 (PRE-SAFE® Impulse Side) 

G16195951Courtesy of MERCEDES-BENZ USA
Fig 1: Side Pre-Safe(R) Pulse Gas Generator In Backrest Components Location - Model 223 With Code 292
G16195952WARNINGREMOVINGINSTALLINGSPECIAL TOOLINSTALLATION IMPORTANTINSTALLATION NOTESINSTALLATION NOTESINSPECTREFER 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
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 Remove seat backrest trim. Model 223
with code 292 (PRE-SAFE® Impulse Side)
with code 735 (Additional scope of trim elements)
AR91.10-P-1912S 
    Model 223
with code 292 (PRE-SAFE® Impulse Side)
except code 735 (Additional scope of trim elements)
AR91.10-P-1912SA 
2 Disconnect ground line of battery of 12 V on-board electrical system.   AR54.10-P-0051S
3 Unhook outer cover (8) of seat backrest in area of gas generator (1) until the gas generator (1) is accessible.    
4 Disconnect electrical connection (2).    
5 Release and disconnect electrical connection (3). SPECIAL TOOL Removal lever Fig 2
6 Release catch hook (7).    
7 Unhook holder (6) with gas generator (1) upwards from seat backrest shell. INSTALLATION IMPORTANT : Make sure that the holder (6) with gas generator (1) is seated correctly.  
8 Detach spring clip (4) from gas generator (1). INSTALLATION NOTES :
Ensure that the spring clip (4) is seated correctly. Otherwise, a malfunction of the PRE-SAFE® pulse side may occur.
 
9 Pull distributor (5) with pressure lines out of gas generator (1) and remove gas generator (1) with holder. INSTALLATION NOTES :
Ensure that the distributor (5) is seated correctly. Otherwise, a malfunction of the side PRE-SAFE® Impulse function may occur.
 
10 Install in the reverse order.    
INSPECT Check     
11 Check Supplemental Restraint System (SRS) using vehicle diagnosis system.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR
Fig 2: Identifying Removal Lever (203 589 04 33 00)
G07304958Courtesy of MERCEDES-BENZ USA