Loz is not been about the past few days, so Ill answer for him.
Yes, turn the power on by way of the isolator knob by the battery.
Leave it for an hours, best overnight, and remember to drop the glass on the drivers door so you can get back in, and DONT SHUT THE BOOT just incase your key does not work.
Start the car, without touching the pedals, and leave to idle for 20 mins. Then switch off, restart, then drive her hard so to set the fuelling and ignition to maximum (learning mode)