imesh yasantha

Dears, I have 2015 axio safety package car and it pops up error pre crash collission error and head lamp system error messages. At that time safety system does not work. As well the camera unit on the middle top of the windscreen comes so warm and then error is pop ups. I try to replace the camera unit but could not find in sri lanka. As well I met the ejant, scan and off the error but again pops up. Pls help me what am I do next