Using a Bluetooth-enabled diagnostic scanner enhances efficiency during vehicle diagnosis by providing accurate real-time data wirelessly straight from the car’s computer system; helping professional technicians pinpoint issues quickly while enabling DIY enthusiasts access thoroughly detailed fault codes effortlessly provided they have basic knowledge about automotive systems – thus minimizing time-consuming guesswork before addressing potential problems promptly & effectively!, You don’t have to spend a fortune to get into car diagnostics & coding. There are a lot of good options to get you started for even as cheap as $50. Over the past years I have tested more than 30 cheap OBD-II scanners and here are the best picks. Affiliate Disclosure: iamcarhacker.com is an Amazon and other affiliate programs Associate. As an Amazon Associate, I earn from qualifying , This diagnostic scanner is compatible with over 10,000 individual vehicle models and is capable of reading a wide range of information, including diagnostic trouble codes. You’ll be able to access the engine, transmission, SRS, and ABS systems, as well as read and erase common diagnostic trouble codes..