September 1, 2021 Service bulletin

The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain...

BMW technical service bulletin B651312 for 2014-2021 BMW X5, 2011-2021 BMW X3 and 2019-2021 BMW Z4 and others.

Bulletin number: B651312
Component: Equipment: electrical: navigational system(global positioning system)
Summary: The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called NBT-EVO, superseded the NBT HU and was introduced in 3/2014. This uses map North America EVO. The Headunit High 3 (HU-H3, also called MGU) superseded the NBT-EVO starting with certain MY2019 vehicles with option code 6U3 Live Cockpit Professional or 6U2 Live Cockpit Plus. This uses map North America LIVE. The ENTRY Media/Navigation (HU-B) is the low line business version of the navigation system and was introduced in 3/2014. This uses map North America ROUTE. The ENTRY NAV EVO (HU-B2) replaced Entry Media/Navigation as the low-line business version and was introduced in certain MY2018 vehicles. This uses map North America WAY.

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