Esys Plus 402 Portable [2021]

In the BMW ecosystem, the core E-Sys software is used for programming and "coding"—the process of changing software parameters in various Electronic Control Units (ECUs). However, the standard version often "trims" or hides the descriptions of these parameters for security and proprietary reasons.

The is part of the AVL esys product family. It is a compact, lightweight device designed to measure exhaust emissions from internal combustion engines. Unlike stationary workshop testers, the "portable" designation indicates it is engineered for mobility, allowing technicians to perform tests in locations where a fixed setup is not feasible. esys plus 402 portable