Mercedes-Benz Vito — locating the EDC17CP66 control unit
Where to find the EDC17CP66 engine control unit in a Mercedes-Benz Vito and access it for programming.
ECU location
ECU programming
AdBlue/SCR
The 2014 Mercedes-Benz Vito with a 2.1-litre diesel engine uses an EDC17CP66 engine control unit. The video shows its location in the context of AdBlue/SCR programming.
The ECU is on the driver's side, beneath the steering-column trim. Access starts by removing the plastic panel below the steering wheel. The control unit behind it is held in place by two screws.
Once the fasteners are removed, the ECU can be taken out for programming. The video covers locating and accessing the control unit; it does not describe AdBlue/SCR diagnosis or repair.
Video related to this case
Watch the video for additional details about this job.
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