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

ENGINE 271.8 in MODEL 204, 207, 212 

Fig 1: Overview Of Injection System Control Unit

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Air Cleaner Housing

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Read out transfer variant coding of ME-SFI [ME] control unit (N3/10) using STAR DIAGNOSIS	When replacing ME-SFI [ME] control unit (N3/10). Connect up STAR DIAGNOSIS and read data from the ME-SFI [ME] control unit (N3/10) into STAR DIAGNOSIS. Transfer stored data to the new ME-SFI [ME] control unit (N3/10).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
2	Switch off ignition
3	Disconnect electrical connectors (3) at ME-SFI [ME] control unit (N3/10).
4	Unclip electrical line (6) from firewall
5	Loosen clips (5) from ME-SFI [ME] control unit (N3/10)
6	Detach ME-SFI [ME] control unit (N3/10) upwards out of the air filter housing (1) support	Ensure correct seating of the seal (4) in the air filter housing (1).
7	Install in the reverse order
8	Perform sensor rotor adaptation using STAR DIAGNOSIS	When replacing ME-SFI [ME] control unit (N3/10). Menu guidance: Engine control module Adaptations Learning processes
9	Release transport protection on ME-SFI [ME] control unit (N3/10)	When replacing ME-SFI [ME] control unit (N3/10).
10	Personalize and activate ME-SFI [ME] control unit (N3/10)	When replacing ME-SFI [ME] control unit (N3/10).
	Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
11	Carry out engine test run	When replacing ME-SFI [ME] control unit (N3/10).