LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2020 >> CLA45 AMG >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments (2 Of 3) -- 118 Chassis >> Testing & Repair >> Remove/Install Pyrofuse Electrical Connector - AR54.15-P-1100MFA

Remove/Install Pyrofuse Electrical Connector - AR54.15-P-1100MFA

Model 118, 177, 247 

G16050479Courtesy of MERCEDES-BENZ USA
G16050480Courtesy 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
  Information, assessment and legal requirements when working with, handling and storing pyrotechnical components   AH91.00-Z-0000-10A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVING Remove     
1 Clamp off ground line of on-board electrical system battery (G1).   AR54.10-P-0003MFA 
2 Unlock locking pin (1) and detach electrical plug (2) from positive terminal of on-board electrical system battery (G1).    
3 Expose electrical wiring harness of electrical plug (2).    
4 Remove insulation (3) from electrical wiring harness of electrical plug (2) up to beyond damaged area and disconnect electrical wiring harness.    
INSTALLING Install     
CAUTION Risk of injury  caused by burns to skin and eyes, risk of poisoning caused by inhaling fumes during soldering. Wear protective gloves, protective clothing and safety glasses. Ensure that the work area is adequately ventilated. Secure power supply cables. Avoid sources of fire in working area. AS00.19-Z-0002-01A
5 Cut repair wiring harness (4) to match old part and connect to electrical wiring harness of electrical plug (2) using end sleeves (5).    
Topical note  Notes on soldering   AH00.19-P-1000-10A
    IMPORTANT Observe color coding of electrical cable of the repair wiring harness (4) and of the electrical plug (2).  
6 Wrap fabric tape around repair area (6).    
7 Route electrical wiring harness of electrical plug (2) to on-board electrical system battery (G1) and fix in place. NOTES Check that electrical wiring harness and electrical plug (2) are correctly routed.
Otherwise damage may occur.
 
8 Connect electrical plug (2) to positive pole of on-board electrical system battery (G1) and lock locking pin (1). NOTES Check electrical plug (2) is correctly seated. Otherwise, the pyrofuse may not operate properly.  
9 Clip on ground line of the on-board electrical system battery (G1).   AR54.10-P-0003MFA