OM606 conversion wiring, get the dash working in a 2008 Mercedes Sprinter and others

I fitted an OM606 to a 2008 Mercedes sprinter, how to make it start from the origional key and make the dash work.
This applies to most vehicles with an ecu.
APPOLOGIES for the poor sound quality ( Temu microphones are cr*p)
This video concentrates on the wiring, for the mechanical side of things go to this video • om606 into a mercedes ...
An excelent page for 606 into a sprinter information / 940175523004699
N47 vacuum shut off valve www.ebay.co.uk...
Glow plug relay www.ebay.co.uk... pause and screenshot the wiring diagram in the video
Temp sensor for the glow plug relay www.ebay.co.uk...
Sump with oil level sensor to fit an OM 606 is from a W210, 320
Oil pressure switch www.ebay.co.uk...
Clutch kit with DM flywheel, LUK part number 636222600
Throttle pedal (make your own mounting bracket) www.ebay.co.uk...