Software update to the HVAC controller due to a supplier change in isolator materials
Proterra technical service bulletin SC-23-030 for 2022-2023 Proterra ZX5.
- Bulletin number
- SC-23-030 (SC-23-030)
- Component
- Electrical system
- Summary
- Software update to the HVAC controller due to a supplier change in isolator materials. The solution RPM changed to reduce the resonance heard in the cabin.
Vehicles covered
- Proterra ZX5 2022-2023 20222023
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