2021 BMW Models Head Unit and Navigation System Reference

This article summarizes a BMW manufacturer communication, NHTSA ID 10204660, providing an overview of the various head unit and navigation systems found in 2021 BMW models. This 2021 BMW X3 manufacturer_communication details the evolution of these systems, their designations, and the specific navigation map versions they utilize. Understanding this information is key for anyone researching their 2021 BMW X3 manufacturer_communication regarding infotainment systems. It serves as a valuable reference for understanding the technology installed in vehicles like the BMW X3, M4, X7, and others.

BMW Head Unit and Navigation System Overview

BMW vehicles have seen several generations of head units and navigation systems. Each system is identified by a specific designation and uses a particular navigation map type:

• Headunit High (HU-H) / NBT: This system began replacing the Car Information Computer (CIC) in certain MY2013 vehicles, specifically those produced from July 2012 onwards and equipped with option 609. The navigation map used with the HU-H/NBT system is "North America NEXT."

• Headunit High 2 (HU-H2) / NBT-EVO: Introduced in March 2014, the NBT-EVO superseded the original NBT Head Unit. Vehicles featuring this system utilize the "North America EVO" navigation map.

• Headunit High 3 (HU-H3) / MGU: This system superseded the NBT-EVO, appearing in certain MY2019 vehicles. It is typically found in models equipped with option code 6U3 Live Cockpit Professional or 6U2 Live Cockpit Plus. The associated navigation map for the HU-H3/MGU system is "North America LIVE."

• ENTRY Media/Navigation (HU-B): As the low-line business version of the navigation system, the HU-B was introduced in March 2014. This system uses the "North America ROUTE" navigation map.

• ENTRY NAV EVO (HU-B2): This system replaced the ENTRY Media/Navigation as the low-line business version, introduced in certain MY2018 vehicles. The ENTRY NAV EVO (HU-B2) is paired with the "North America WAY" navigation map.

How Technicians Use This Reference

This 2021 BMW X3 manufacturer_communication provides essential information for technicians to correctly identify the specific head unit and navigation system installed in a BMW vehicle. This identification is crucial for proper diagnosis, software updates, and ordering the correct parts or map data. Understanding these distinctions ensures accurate service and maintenance procedures for the vehicle's infotainment and navigation functionalities.

Source: NHTSA ID 10204660.