Service bulletin TJ37279.4.0-2025-11-06
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 | 11026737 |
| Published by NHTSA | 2025-12-22 |
| Manufacturer's number | TJ37279.4.0-2025-11-06 |
| Manufacturer's date | 2025-11-14 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
This is a Technical Journal: In most cases the VCU does not need to be replaced. *The script in VIDA for VCU reload is now working
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
| VOLVO EX90 | 2025, 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 25V071000 | 2025-02-07. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| S10393 | 2026-10-05. Service campaign. Volvo Cars has decided that all cars, concerned by this QB, shall be upgraded in accordance with this QB, at first workshop visit. To get the car OTA-compatible again, a special Software Product needs to be downloaded and installed. |
|---|---|
| 37478.1.2 | 2026-06-08. Service bulletin. This is a TJ - Text plus 1 PDF - If a customer experiences an Electric System Limited message along with reduced performance, and there are temperature-related DTCs in the HLCM, the root cause may be restricted coolant flow to the HLCM. Please follow the advice under "Service" to test the HLCM cooling performance. |
| D10367.1.0 | 2026-05-14. Service campaign. Quality Bulletin for delivery action of the 2025 EX90 GHCA, D10367. |
| D10366.1.0 | 2026-05-14. Service campaign. Quality Bulletin for a delivery action for the MY2026 EX90 GHCA |
| C10346.3.0 | 2026-03-02. Other. Courtesy Upgrade C10346 Vehicle Computational Unit (VCU2) Quality Bulletin for Model Year 2025 EX90 vehicles. This is for the upgrade of the VCU to the VCU version 2 and new software. |
| C10346.3.0 | 2026-03-02. Other. Courtesy Upgrade C10346 Vehicle Computational Unit (VCU2) Quality Bulletin for Model Year 2025 EX90 vehicles. This is for the upgrade of the VCU to the VCU version 2 and new software. |
| 37275 | 2025-09-05. Service bulletin. This is a Technical Journal: EX90 GHCA Replacement: Prior Approval Needed. please create a "Prior Approval" vehicle report with "GHCA Prior Approval. |
| 37453 | 2025-08-18. Service bulletin. This is a Technical Journal: EX90 - Software download issue to HUD. Do not perform a HUD Reload. |
| 37445 | 2025-08-18. Service bulletin. This is a Technical Journal: Various Issues Due to BMS. Verify that the correct battery monitoring sensor (BMS) is fitted to both 12V batteries. Check the visible part number of the fitted RBMS (front) and BMS (rear) and compare to VIDA listing. RBMS(front) 3 Electrical System- 37 Cables and fuses- 373 Cable system Front-Battery cable Front BMS(rear) 3 Electrical System- 37 Cables and fuses- 373 Cable system Front-Battery cable Rear Replace BMS if they do not match. |
| 37279 | 2025-08-18. Service bulletin. This is a Technical Journal: VCU Replacement. VIDA script needs to be adapted before performing VCU Reload |