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February 26, 2026 Service campaign

Software updates are available for certain Peterbilt Model 220 BEVs that experience battery pack cell...

Peterbilt technical service bulletin 46-025 for 2022, 2024-2025 Peterbilt 220, 2023-2025 Kenworth K270 and 2023-2025 Kenworth K370.

Bulletin number
46-025 (46-025)
Component
Electrical system
Summary
Software updates are available for certain Peterbilt Model 220 BEVs that experience battery pack cell imbalances.

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