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September 22, 2021 Service bulletin

Transit bus software to fix bugs and reduce nuisance faults

Proterra technical service bulletin SC-21-106 for 2019-2021 Proterra Catalyst and 2019-2021 Proterra ZX5.

Bulletin number
SC-21-106 (SC-21-106)
Component
Electrical system
Summary
Transit bus software to fix bugs and reduce nuisance faults. Creates new EEPROMs for specific customer requests also updates logic for vehicles exterior lights to have cornering lights while in night mode.

Owners of these vehicles have filed 1 complaints in the electrical category.

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