All cars manufactured since the late 1990s are equipped with OBD2 ports that support “Generic” access. This allows generic OBD2 code readers, often referred to as 1.4 car diagnostic tools, to read and clear basic engine-related fault codes and reset the check engine light. While sufficient for simple issues like misfires, these tools lack the capability to diagnose more complex problems, such as those related to turbochargers. Furthermore, generic 1.4 car diagnostic tools cannot access the various other control modules in a vehicle, including transmission, airbags, and climate control systems.
Beyond generic codes, each car manufacturer utilizes their own unique set of OEM-specific codes. These codes offer significantly more detailed diagnostic information, pinpointing the root cause of issues with greater accuracy. Inexpensive, generic OBD2 code readers are incapable of reading or clearing these OEM-specific codes. Moreover, the communication protocols used by each manufacturer differ, meaning a scanner designed for Ford vehicles, for instance, won’t be compatible with other makes.
Professional-grade scan tools, typically priced between $2,000 and $5,000, offer comprehensive access to most, if not all, manufacturers’ OEM-specific data. However, more affordable options exist for specific makes, such as Peake tools for BMWs, priced around $150. A notable exception in the low-cost, multi-manufacturer segment is the Foxwell NT510/520. Retailing for approximately $150, this 1.4 car diagnostic tool allows users to purchase and install individual OEM-specific software packages for around $60 each.
The Foxwell NT510’s BMW software, for example, provides extensive access to virtually all of the vehicle’s computer systems, including engine, transmission, brakes, ABS, traction control, airbags, audio, navigation, climate control, locks, and alarm systems. This comprehensive coverage makes it a valuable tool for diagnosing a wide range of potential issues.
For those seeking a versatile and cost-effective 1.4 car diagnostic tool, the Foxwell NT510 stands out. The initial purchase includes one OEM-specific software package. If your diagnostic needs are limited to a single manufacturer like BMW, the base price of $150 covers everything. This powerful scanner offers exceptional value and can quickly pay for itself through accurate diagnostics and timely repairs.