This is a TJ
Volvo technical service bulletin 37666.1.0 for 2025-2026 Volvo XC40MHEV.
- Bulletin number
- 37666.1.0
- Component
- Fuel/propulsion system
- Summary
- This is a TJ - text plus 1 pdf - If the Check Engine Light is on and DTC ECM P044100 is set, please follow the advice under "Service". Do not start by replacing parts. Improved software is introduced with version 5.0.5.
Vehicles covered
- Volvo XC40MHEV 2025-2026 20252026
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