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Home >> Mercedes Benz >> 2020 >> GLS580 >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Electrical System, Equipment & Instruments - 167 Chassis (2 Of 4) >> Testing & Repair >> Remove/Install Pre-fuse Box At On-Board Electrical System Battery - AR54.15-P-1353ME

Remove/Install Pre-fuse Box At On-Board Electrical System Battery - AR54.15-P-1353ME

Model 167 

G14791184Courtesy of MERCEDES-BENZ USA
G14791185Courtesy of MERCEDES-BENZ USA
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
REMOVINGINSTALLING Remove/install     
1 Remove front floor covering on driver side.   AR68.80-P-0007ME
2 Unscrew nuts (1).    
3 Lift cover (2) slightly at arrow (A) and remove cover (3).    
4 Unclip cover (4) and remove.    
5 Expose and disconnect positive line underneath. IMPORTANT The number varies according to vehicle equipment.  
    TORQUE SPECIFICATION Nut, positive line to engine compartment/vehicle interior prefuse box *BA54.15-P-1001-01L 
6 Release and disconnect electrical connector (5). Model 167 with code 876 (ambient lighting)  
7 Unclip cover (6) and remove.    
8 Detach bracket (7) at arrows (B) and place to one side.    
9 Unclip cover (8) of starter battery prefuse box (F150/1) on other side using a suitable tool and remove.    
10 Expose and disconnect positive line underneath. IMPORTANT The number varies according to vehicle equipment.  
    TORQUE SPECIFICATION Nut, positive line to engine compartment/vehicle interior prefuse box *BA54.15-P-1001-01L 
11 Remove fuses and fuse holders (9).    
12 Release and disconnect electrical connector (10).    
13 Detach retaining clip (11) from starter battery prefuse box (F150/1).    
14 Cut cable tie (12). INSTALLATION IMPORTANT Replace cable tie (12).  
15 Unclip starter battery prefuse box (F150/1) at arrows (C) and remove.    
16 Install in the reverse order    
FUSE AND RELAY BOX

Number Designation Model 167
BA54.15-P-1001-01L Nut, positive line to engine compartment/vehicle interior prefuse box M6 Nm 8
M8 Nm 16