Transit bus software update to the drivetrain controller
Proterra technical service bulletin SC-20-164 for 2019-2020 Proterra Catalyst and 2019-2020 Proterra ZX5.
- Bulletin number
- SC-20-164 (SC-20-164)
- Component
- Power train
- Summary
- Transit bus software update to the drivetrain controller. Revised controls for start up procedure, revised transmission oil pump speed for cold starts and resolved some other bugs.
Vehicles covered
- Proterra Catalyst 2019-2020 20192020
- Proterra ZX5 2019-2020 20192020
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