DOCUMENTS FOR DRIVING IN TURKEY

You should always have your vehicle registration, insurance policy, and national or international driver's license (or copies) in your car.

If there is an accident, you will need all three, as well as your passport or national identity card.

VEHICLE EQUIPMENT

Mandatory (included with rental cars):

— First-aid kit

— Reflective warning triangle

Source : http://www.turkeytravelplanner.com/trans/Car/DocsEquip.html