Thanks for the advice, I suppose that makes sense!

Can anyone advise. Runs like a dream just seems like an induction growl, but noticeable, is this normal?

After servicing it is easy to reset the service schedule mileage and date by following the procedure of holding the odometer reset button in, holding the start button on (don't put your foot on the brake) the word service will flash, keep holding in till the word service is steady then release...