CAR SERVICING

am B.NDZIMANDE ,i just bought a car Chevrolet 1,6 2012 model only to find out that it was due for 60 000 km service prior to my purchase.i then called the dealership and they told me to take it the nearest servicing area .i went to piet retief auto house and it was serviced .the prof of payment was sent to then from the dealership .but now they are telling me that they will not release the vehicle .and i really need to use the vehicle to travel to my late grand mothers funeral as in tomorrow morning.please help me<br> <br> the dealership contacts:071 980 2706 Ronel<br> auto house piet retief contacts : 017 826 2321<br> FAX:017 826 0612