The Integrated Charging Control Unit (ICCU) in Hyundai's Ioniq 5 and other E-GMP-based electric vehicles is crucial for managing charging processes. However, failures—particularly of the 12V battery—can lead to significant issues like loss of power, indicated by a "Power Limited" warning on the dashboard. While Hyundai has implemented recalls for affected models, concerns persist among owners as some continue to experience ICCU failures even after repairs. As a result, a significant number of vehicles, including the Hyundai Ioniq 5 and others, are part of ongoing recalls due to this crucial issue.
The Integrated Charging Control Unit (ICCU) in Hyundai Ioniq 5 can fail, particularly affecting the 12V battery, leading to a "Power Limited" warning and eventual vehicle shutdown.
Despite recalls to address the ICCU failure issues, some drivers have continued experiencing problems, raising concerns about the reliability of newer E-GMP-based electric vehicles.
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