Service bulletin 37473
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 | 11022811 |
| Published by NHTSA | 2025-09-05 |
| Manufacturer's number | 37473 |
| Manufacturer's date | 2025-08-28 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This is a Technical Journal - EX90 - Failed Software Download Causing Invalid Certificates If a Total Upgrade, PDS, or TCAM reload fails on any ECU, the TCAM may end up with invalid certificates. To ensure proper functionality after successfully recovering the car with a new software download, follow these steps to verify certificate validity
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.
| VOLVO EX90 | 2025, 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.