[another_clean_sheet]

Originally Posted by Seagullsport

I have a 2003 CDTi with pre heater with fob. It has gradually ceased to work. I think the problem is that the diesel fuel is not reaching the unit. What is the likely reason ? Where is the pump for the feed please ? When switched on it will 'hum' for a short time and then stop. No fuel is coming through the small narrow feed pipe. Help, basically. thank you.

The pump is just in front of the driver's side rear wheel mounted on a bracket.. It is not a continuous 12v feed so you need to swiped 12v across it to check it is working.