This is a major undertaking, and needs much time and patience, and preferably someone who speaks Swedish. This must be covered by an insurance company in the country where the car is registered. Sweden has stricter regulations than many other countries about drinking and driving. An alcohol content in the blood of more than 0.2 per mill when driving is a punishable offence. It is compulsory for both drivers and passengers in the front and the back seats of cars and light lorries to have their safety belts fastened.
Dipped headlights are mandatory when driving, even in daytime.
You must give way to traffic approaching from the right, unless the road signs indicate otherwise. You must give way to traffic already in a roundabout. Cars must always be parked on the right-hand side of the road. Motorcyclists and moped drivers must wear crash helmets. All vehicles must carry a red reflector warning triangle, which is displayed in the case of an accident or breakdown.