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February 27, 2026 Other

Courtesy Upgrade C10346 Vehicle Computational Unit (VCU2) Quality Bulletin for Model Year 2025 EX90 vehicles

Volvo technical service bulletin C10346.3.0 for 2025 Volvo EX90.

Bulletin number
C10346.3.0 (C10346)
Component
Electrical system
Summary
Courtesy Upgrade C10346 Vehicle Computational Unit (VCU2) Quality Bulletin for Model Year 2025 EX90 vehicles. This is for the upgrade of the VCU to the VCU version 2 and new software.

Owners of these vehicles have filed 39 complaints in the electrical category.

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