Proterra · United States · Crit
Proterra Catalyst, ZX5: Electrical system
Affects Proterra Catalyst, ZX5 · 2019–2022 — about 483 vehicles.
The hazard
Electrical circuits that overheat increase the risk of a fire.
What to do
Dealers will update the vehicle software, free of charge. Owner notification letters were mailed October 15, 2024. Owners may contact Phoenix customer service at 1-909-987-0815.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational