2022-2023 BMW iX Radome Heating Failure TSB

Owners of 2022-2023 BMW iX vehicles may experience issues with their front ornamental grille's radome heating system. This system is crucial for melting snow deposits in cold weather, ensuring that the sensors located behind the grille function safely and effectively. This technical service bulletin (TSB), identified as BMW Manufacturer Communication 10218414, addresses a specific manufacturing defect.

This 2023 BMW iX manufacturer_communication highlights that the defect can cause the heater circuits within the radome to become interrupted, leading to a failure of the heating function.

Symptoms

The primary symptom of this issue is the failure of the radome heating system. While not directly visible, owners might notice that snow and ice accumulate on the front grille area, especially in cold weather conditions. This accumulation can then lead to impaired function of the vehicle's sensors, which rely on a clear line of sight.

Diagnosis / Trigger Conditions

The radome heating system is designed to activate automatically in cold weather to prevent snow and ice buildup. If the heater circuits are interrupted due to the manufacturing defect, the system will not be able to perform this function. The issue is most likely to be noticed during periods of snowfall or freezing temperatures when the heating is expected to melt deposits from the grille area.

Repair Procedure Summary

According to BMW Manufacturer Communication 10218414, the root cause is a manufacturing defect in the radome heating component itself. The repair involves replacing the affected front ornamental grille with a new, properly functioning unit. This ensures that the heater circuits are intact and the radome heating can operate as intended, restoring proper sensor functionality.

Owner Action

If you own a 2022-2023 BMW iX and suspect your radome heating system is not functioning correctly, especially if you observe snow accumulation on the front grille in cold weather, it is recommended to contact your authorized BMW dealer. They can diagnose the issue and perform the necessary repair under warranty, if applicable. This 2023 BMW iX manufacturer_communication is intended to inform technicians about the specific defect and its resolution.

Source: NHTSA ID: 10218414