mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

ME-SFI Control Unit, Position / Task / Design / Function|Page 670 > < ME-SFI Control Unit, Position / Task / Design / Function|Page 668
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(USA) Engine 112.946 with code 929 Flexible Fuel Vehicle (FFV) 
The engine control unit has for FFV additional functions, as identifying Ethanol portion after each fueling and adapting the mixture correspondingly 

ME-SFI Control Unit, Position / Task / Design / Function|Page 670 > < ME-SFI Control Unit, Position / Task / Design / Function|Page 668