Generic OBDII scanners can read and clear basic engine fault codes on a BMW E90, tasks sufficient for simple repairs like misfires. However, these scanners lack the capability to access the wealth of information provided by manufacturer-specific (OEM) codes. This means issues related to the transmission, airbags, ABS, and other crucial systems remain undiagnosed. While professional-grade scanners offer comprehensive OEM-level diagnostics across multiple car brands, their price tag often ranges from $2,000 to $5,000.
Fortunately, cost-effective solutions exist for BMW E90 owners. Specialized BMW tools like those from Peake offer some enhanced diagnostics for around $150. However, a standout option is the Foxwell NT510/520. Priced at $150, this scanner allows users to load individual manufacturer-specific software packages for approximately $60 each. The BMW software for the Foxwell NT510 provides exceptional coverage, granting access to virtually every system in the E90, from the engine and transmission to the brakes, airbags, climate control, and more.
For comprehensive diagnostics on a BMW E90 without the hefty price tag of professional scanners, the Foxwell NT510/520 represents an excellent investment. The initial purchase includes one OEM-specific software package. If you only require BMW diagnostics, your total cost is $150. This versatile tool empowers E90 owners to perform in-depth diagnostics and troubleshooting, often paying for itself within a short period through avoided repair costs.