Mechanic & Car Service Job - Zwide, KZN, 6201

My car is Renault Megan 2 1.6v,i doesn't want to start,we do find out that the problem is transponder Lock,i get another one, when you put in the card,it shows steering wheel locked/unlocked, that is the old lock, the one which i bought shows everything on dashboard, when you start the car,it switched it self off, it doesn't want to start at all, but it lights up on the dashboard.