What OBD2 scanner should I buy? With an overwhelming array of options on the market, it can be quite daunting to determine which device truly meets your needs. Are you looking for a basic model that simply reads trouble codes, or do you crave a multifunctional scanner that offers advanced features like live data streaming and bi-directional control? Perhaps you’re a DIY mechanic eager to delve into intricate diagnostics or a casual car owner merely seeking to understand why that pesky check engine light is illuminated. In considering your budget, brand reliability, and user-friendly interface, which scanner will provide the most value? Moreover, how do varying models stack up in terms of connectivity—Bluetooth, Wi-Fi, or a wired connection? What features might enhance your automotive experience and provide peace of mind? Ultimately, how does one navigate the labyrinth of reviews and recommendations to unearth the ideal OBD2 scanner tailored to their automotive prowess?