C 280 (202.029) V6-2.8L (112.920) (1999)
Central Electronics Box: Service and Repair
Removing Control Modules From Control Module Box
Component Identification
CFI control module (N3, depending on version and model: IFI control module (N3/7), DFI control module (N3/8), HFM-SFI engine control
module (N3/4), ME-SFI control module (N3/10), PEC control module (N3/6) and traction system control module (N47)
NOTE: The CFI control module (N3) and traction system control module (N47) are mounted on one bracket (5) and must be removed together.
1
Release connector (3) on CFI control module (N3).
2
Swing connector (3) to side until it releases from the male connector on the CFI control module (N3).
3
Pull out slide locks (located below cable entry) on the two connectors (10) on the traction system control module (N47) to the stop and pull off
connectors.
4
Unscrew screw (1) and pull bracket (5) with the two control modules up out of the guides in the control module box.