Been reading this , although mine is a decent starter , but not instant maybe , maybe 8-10 turns of the engine from cold , the question I have is that my heater plug button has been set in the dash, do we keep the button in when cranking over after the 10 second heat or heat button out and crank , I would like to try and reinstate the heater plugs of the key again at some point but previous owner had made this alteration