NFC *******

I got a car frm NFC in Jan this year Feb 22 the car was striked by a lightning and the ECU was damged Called their car care and was told to take it to a nearest RMI approved workshop After that they did not call me or say anything Car was fixed and since i needed the car back I settled the acc and sent them the invoice to refund me They gave me a car care booklet that shows i have a benefit of R15000 worth of engine cover My invoice was R8900 They claim they will only refund me R1400 I am extremly angry Hellopeter please help