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Home >> Mercedes Benz >> 2021 >> E350 Base >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> Fuel System - 213 Chassis >> Testing & Repair >> Remove/Install Fuel Pump Control Unit >> Remove/Install Fuel Pump Control Unit - AR47.20-P-5717OLC
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Remove/Install Fuel Pump Control Unit - AR47.20-P-5717OLC

Model 213 with engine 177, 274, 276.8, 642, 654 

Model 238 with engine 274, 276.8, 642, 654 

G13746643Courtesy of MERCEDES-BENZ USA
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1.1 Remove seat cushion in rear passenger compartment. Model 213 with engine 177, 274, 276.8, 642, 654
Model 213 with engine 177, 274, 276.8, 642, 654
with code 248 (Rear seat with integrated child seat)
AR91.12-P-1020LWA
    Model 213 with engine 177, 274, 276.8, 642, 654
except code 248 (Rear seat with integrated child seat)
AR91.12-P-1020LW
1.2 Remove right bottom trim to the side in the rear passenger compartment. Model 238 with engine 274, 276.8, 642, 654 AR68.30-P-4784LWO
2 Fold insulation mat under the seat cushion to the side. Model 213 with engine 177, 274, 276.8, 642, 654  
3 Release and disconnect electrical connectors (3, 4) on fuel system control unit (N118).    
4 Remove fuel system control unit (N118).    
5 Install in the reverse order.    
6 Read out and delete fault memory.    
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213 with engine 177, 274, 276.8, 642, 654 AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 with engine 274, 276.8, 642, 654 AD00.00-P-2000-06LWO
7 Connect vehicle diagnosis system and perform commissioning of fuel system control unit (N118). When replacing the FSCU (N118).  
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 238 with engine 274, 276.8, 642, 654 AD00.00-P-2000-06LWO
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 213 with engine 177, 274, 276.8, 642, 654 AD00.00-P-2000-04B
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
8 Perform an engine test run and check the engine for proper function.