You will find all required docs on Mapbox.com.
Tasks are as follows:
Handle text entered in search bar.
Restyle search bar to match existing ui.
Feed search bar text to geo coder
Display returned suggestions to uitableview overlaying view controller.
When user selects data in table feed selection to testCoord Var
Add CarPlay support.
Freelancer will complete in less than 24 hours.
DO NOT BID IF YOU CANNOT COMPLETE IN TIME OR BUDGET!
More work to follow if complete successfully