Volkswagen India — Vehicle registration problem

Dear sir/madam My name is seetharaman from trichy, Tamilnadu working in nestle India ltd, I bought polo trend line petrol on january 11 th at Coimbatore, tamilnadu, in Ramani cars, they did temporary registration in that they did a huge mistake, they put my area pin code wrongly so it's mapped in wrong RTO office because of that I am unable to do permanent registration, I am approaching them for past 4 months to correct problem, but they not even responding properly, kindly do needfull, otherwise kindly take back my vehicle, as you know without register it I am unable to drive on road, then what's the use of that vehicle, kindly revert me My mail ID - [protected]@gmail.com Cell Number- [protected]