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September 1, 2019 Service bulletin

Head unit nbt evo (HU-H2) programming abort

BMW technical service bulletin B651419 for 2013-2016 BMW 328I, 2018-2019 BMW X3 and 2017 BMW 330I and others.

Bulletin number
B651419
Component
Electrical system: 12v/24v/48v battery
Summary
HEAD UNIT NBT EVO (HU-H2) PROGRAMMING ABORT: The CID screen may light up blue. When this occurs A battery reset is not successful in restoring head unit operation Software error in the Bootloader file (BTLD) of the head unit.

Owners of these vehicles have filed 535 complaints in the electrical category.

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