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August 17, 2026 Service bulletin

Diagnosis of low insulation resistance in the High-Voltage (HV) wiring.

Volkswagen technical service bulletin V9326052081829_2 for 2021-2026 Volkswagen ID.4 and 2025 Volkswagen Id. Buzz.

Bulletin number
V9326052081829_2
Component
Electrical system
Summary
Diagnosis of low insulation resistance in the High-Voltage (HV) wiring.

Owners of these vehicles have filed 524 complaints in the electrical category.

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