C0307

C0300, C0301, C0307, C3030, P0268, P0307, P3118, P0081, U311, U3111,U3118,

These codes are invalid codes!

Kia does not provide information for these codes.
Further diagnosis is required.

Refer to Diagnostic Trouble Code Descriptions for a valid list of Trouble codes. Diagnostic Trouble Code Descriptions