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March 29, 2021 Service bulletin

Transit bus door software update from door manufacturer to fix bugs.

Proterra technical service bulletin SC-21-035 for 2019-2020 Proterra Catalyst and 2019-2020 Proterra ZX5.

Bulletin number
SC-21-035 (SC-21-035)
Component
Electrical system
Summary
Transit bus door software update from door manufacturer to fix bugs.

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