When loaded into tools like Rheingold/ISTA-D, this data allows for accurate fault code reading and module identification. It supports the N54 (35i), N52 (30i/sDrive30), and the N20 (28i) engines found in the E89 range accurately, covering the complex engine management systems that often plague this era of BMWs.
If your source claims “V49 24,” ask them for the (e.g., 4.39.11_Patched_by_Team_Bimmer). Without that, do not proceed.