Intelligent Battery Sensor
Reports low-voltage battery operating information to energy management.
At the battery terminal on equipped vehicles.
Current, voltage and temperature measurements support estimates of charge and battery condition.
A meter tracking the battery’s energy account.
Battery-management faults can involve the sensor, terminal connection or wiring.
Batteries and connections depend on age, charging and usage. Control units are diagnosed by faults, power and communications.
A fuse or connection differs from a coded controller. Identify the cause before replacing an expensive electronic module.
BMW battery registration and battery-sensor diagnosis are different operations.
BMW low-voltage systems across combustion, hybrid and electric models; equipment varies.