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BMW/Harman IDC23H Infotainment Unit Teardown Reveals New Features
Key points
- IDC23H is a new BMW infotainment unit from Harman Becker.
- Design is a joint venture between Harman Becker and Garmin.
- Unit connects to Driver Camera System for fatigue alerts.
- Directly drives the instrument cluster, replacing a dedicated module.
Overview of the IDC23H Infotainment Unit
The BMW IDC23H infotainment unit, manufactured by Harman Becker, is one of BMW's newest systems as of January 2026. This unit, found in models like the BMW X1 U11 SUV, builds upon the design of the previous MGU22/MGU22H generation.
Joint Development and Naming Convention
Unlike previous generations primarily developed by Harman Becker, the IDC23H appears to be a joint venture with Garmin, similar to the MGU22 units. The design is sold under two names: IDC23 (produced by Garmin) and IDC23H (produced by Harman Becker), where 'H' signifies Harman's involvement.
Advanced Connectivity Features
The IDC23H offers a range of connectivity options including APIX for the Driver Camera System (DCS), Heads-Up Display (HUD), and Driver's Display (DFE). It also supports 2.4GHz/5GHz WiFi (WLAN 802.11 abgn/ac/ax MIMO 2x2), Bluetooth EDR/BT 5.0, GNSS for navigation, 100BASE-T1 and 1GBASE-T1 Ethernet, AR-CAM, and 1-3x USB connections.
Integrated Driver Systems
A notable new feature is the APIX connection to the Driver Camera System, which detects driver head alignment and line of sight for 'Fatigue Alert' functionality. Additionally, the unit connects to the Driver's Display (DFE), which is the vehicle's instrument cluster. This indicates BMW has removed the dedicated 'KOMBI' instrument cluster module, consolidating its control within the head unit.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
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Reporting from
A teardown of the new BMW IDC23H infotainment unit, manufactured by Harman Becker, reveals its internal components and connectivity options. This unit, a joint venture with Garmin, integrates control for the driver camera system and directly drives the vehicle's instrument cluster, consolidating functions previously handled by separate modules.