Even old cars have a lot of components. These components helps for handle your car electronic system such as handle engine job, control car body settings such as windows, seats position, control safe braking system and much more else. Today`s modern cars has over 80 electronic unit in just one car. Sometimes new or used, or very used old cars gets errors to dashboard, sometimes it big problems, big problems to solve only for professional car repair shop, but often times car dashboard show small, insignificant malfunctions errors, these small malfunctions, mostly can`t be erased by handling car menu. So how to solve these problems? Is two different ways to solve it. First way. If you think or be guarantee for big problem, you must consign your car to repair car shop for solve issue, because big problem can`t be erased by car OBD diagnostic tool without solve problem before. Second way for small electronic malfunction issues is order your own OBD diagnostic tool. Today i will explain best OBD tool`s for car owner with attractive price range. These OBD tool`s recommend for anyone car owner or small car repair shops. I will explain one most cheaper, one for free lifetime updates and one for best overall. These OBD tool`s must be read and erase your car malfunction errors, some OBD tools has more functions, such as DPF regeneration or coding or programing car units. These tool`s can be operated with your iOS or Android devices such as mobile phone or tablet`s devices with working bluetooth.