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Proterra ZX5 Recall 22V829: Bus May Not Move Without Interlock Override Switch

NHTSA campaign 22V829, reported November 7, 2022, 3 vehicles potentially affected.

What this recall means for you

On certain 2022 transit buses, the interlock override switch was not installed during production. Without this switch, the driver may be unable to override the interlock system and move the bus. Passengers would then need to be transferred to another bus, which increases the risk of injury.

The remedy is free. Proterra will provide installation instructions and an interlock override switch at no charge. Owner notification letters were mailed January 9, 2023. Owners can contact Proterra customer service at 1-864-438-0000.

If you operate or own one of these buses, contact Proterra to arrange the free switch and installation, and check your vehicle identification number (VIN) for any open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 22V829Proterra Operating Company, Inc.
Component
ELECTRICAL SYSTEM
Problem
Proterra Operating Company, Inc. (Proterra) is recalling certain 2022 ZX5 transit buses. The interlock override switch was not installed during production.
Risk
Without the switch, the driver may be unable to override the interlock system and move the bus, necessitating the transfer of passengers to another bus and increasing the risk of injury.
Remedy
Proterra will provide installation instructions and an interlock override switch, free of charge. Owner notification letters were mailed January 9, 2023. Owners may contact Proterra customer service at 1-864-438-0000.
Notes
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.

Affected vehicles

Proterra ZX52022