C350e 2016

[Merc mat]

Can someone tell me were the fuel relay is located on a 2016 c350e please I have fueling issue I'm 99% sure it's the pump as it making a funny sound so I have one on order just want to check the relay as well, iv looked at the fuse diagram but can only find the 25amp fuse not a relay ,

 

[oleks1992]

Can someone tell me were the fuel relay is located on a 2016 c350e please I have fueling issue I'm 99% sure it's the pump as it making a funny sound so I have one on order just want to check the relay as well, iv looked at the fuse diagram but can only find the 25amp fuse not a relay ,

It will have a fuel pump control unit to activate it

 

[Merc mat]

It will have a fuel pump control unit to activate it

Ok thanks is that the one on back of engine bay, iv put new fuel pump on today and touch wood she running well.

 

[oleks1992]

Ok thanks is that the one on back of engine bay, iv put new fuel pump on today and touch wood she running well.

No, the control unit is what controls the in tank pump. The control unit is located under the rear seat on the right