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Home >> BMW >> 2015 >> M235i 2D Convertible, Automatic Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> Functional Description - 2-Series (F22) - Charging System, Anti-Theft System, Body Electrical System, HVAC System >> Charging System - Functional Description >> Power management >> Brief component description >> IBS: Intelligent battery sensor

IBS: Intelligent battery sensor

The intelligent battery sensor (IBS) is a mechatronic component with its own microprocessor which monitors the battery condition. The IBS continuously measures the following values on the battery:

The IBS is connected with the engine control unit via a local interconnect network bus (LIN bus) for data transfer.

The IBS is installed in the battery in the case of the 12 V lithium ion battery.