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November 22, 2021 Service bulletin

Transit bus software update to the body controller, when flashing the EEPROMs were auto setting to 238 not...

Proterra technical service bulletin SC-21-142 for 2019-2020 Proterra Catalyst and 2021 Proterra ZX5.

Bulletin number
SC-21-142 (SC-21-142)
Component
Electrical system
Summary
Transit bus software update to the body controller, when flashing the EEPROMs were auto setting to 238 not 0 when a new EEPROM was loaded on the vehicle. Then fixing a bug where the door entrance lights were not 100% brightness when doors were in use.

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