Service bulletin SC-23-030
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11009086 |
| Published by NHTSA | 2024-10-24 |
| Manufacturer's number | SC-23-030 |
| Manufacturer's date | 2023-02-24 |
| Campaign id or software version | SC-23-030 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Software update to the HVAC controller due to a supplier change in isolator materials. The solution RPM changed to reduce the resonance heard in the cabin.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system
| PROTERRA ZX5 | 2022 to 2023 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.