Genuine OEM Audi Battery Monitoring Control Unit, part number 8W0915181B. This control unit is responsible for monitoring the battery's state of charge, voltage, temperature, and current. It provides critical data to the vehicle's charging system to ensure efficient battery management and longevity. Located near the battery, it plays a vital role in the vehicle's electrical system. Using a genuine OEM unit guarantees precise calibration and reliable communication with other vehicle modules. The unit is designed to withstand the harsh environment of the engine bay.

Catalogue entry: CTRL UNIT.