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April 16, 2025 Service bulletin

Diagnostic Testing of the Battery Regulation Control Module -J840- for reduced or dropping range.

Volkswagen technical service bulletin V9324012073298_2 for 2021-2023 Volkswagen ID.4.

Bulletin number
V9324012073298_2
Component
Unknown or other
Summary
Diagnostic Testing of the Battery Regulation Control Module -J840- for reduced or dropping range.

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