RecallPulseUpdated Oct 9, 2026

2019–2022 Proterra Catalyst, Proterra ZX5: Electrical System recall

NHTSA campaign 24V655000 · 483 units potentially affected · filed Sep 6, 2024

What's wrong

Phoenix Motorcars (Phoenix) is recalling certain 2019-2021 800V Catalyst and 2020-2022 ZX5 transit buses. The vehicle controller software may allow the electrical circuit for the radiator fan to overheat.

Why it matters

Electrical circuits that overheat increase the risk of a fire.

The fix

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.

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Recall details

NHTSA campaign
24V655000
Manufacturer no.
SC-24-009
Manufacturer
Phoenix Motorcars
Component
ELECTRICAL SYSTEM
Units affected
483
Report received
Sep 6, 2024
Owner letters
Oct 15, 2024
Type
Vehicle

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered