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Remove/install injection system control unit - AR07.08-P-7008SZ

ENGINE 275 in MODEL 216, 221 

Fig 1: Identifying Injection System Control Unit Components
G07618663Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of injury  caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof. Keep body parts and limbs well clear of moving parts. AS00.00-Z-0011-01A
NOTES Notes on avoiding damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Carry out control unit adaptations using STAR DIAGNOSIS Only when replacing the control unit ME (N3/10).  
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS   AD00.00-P-2000-04A
    COMMERCIALLY AVAILABLE TOOLS *WH58.30-Z-1048-13A
2 Remove bolts (2) and take off cover (1) from front left fuse box IMPORTANT The ME-SFI [ME] control unit (N3/10) is located on the inside of the cover (1).
INSPECT Inspect rubber seal in cover (1), replace if necessary.
 
3 Remove bolts (4) and take out retaining plate (5)    
4 Unlock and detach electrical connectors (6) on ME-SFI [ME] control unit (N3/10)    
5 Push retaining clamps (7) outwards and remove ME-SFI [ME] control unit (N3/10)    
6 Install in the reverse order    
7 Read out fault memory and erase if required COMMERCIALLY AVAILABLE TOOLS *WH58.30-Z-1048-13A
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1048-13A STAR DIAGNOSIS diagnosis system, Compact Passenger Car 6511 1801 00