Removing Car wrap vinyl should be easy, just make sure you have the right tools at your disposal before you start. And it can not damage the paint. In the main , All you should really need a heat gun.
Heat the vinyl to the recommended and try pulling it away from your car, with both hands at a 45 degree angle. Make sure you do the this slowly and do not tug the vinyl. this can cause the vinyl to come away from its laminate which will make the vinyl inmpossible to remove cleaning.