Service bulletin 37440
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 | 11021940 |
| Published by NHTSA | 2025-08-18 |
| Manufacturer's number | 37440 |
| Manufacturer's date | 2025-07-31 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This is a Technical Journal: ICUP Critical Guidelines for Replacing IHU.After replacing the IHU with one of the part numbers listed above, follow the steps below: 1. Download IHU reload (select Yes for replaced HW). 2. Perform a Total Upgrade. 3. Manually order and download SP according to the list below
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 C40BEV | 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| VOLVO C40BEV | 2025 |
| VOLVO EC40 | 2025 |
| VOLVO EX40 | 2025 |
| VOLVO S60MHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO S60PHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO S90MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO S90PHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60CCMHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60CCPHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60MHEV | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60PHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V90CC | 2022 |
| VOLVO V90CCMHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC40 | 2021, 2022, 2023, 2024 |
| VOLVO XC40BEV | 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC40MHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60 | 2022 |
| VOLVO XC60MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60PHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90MHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90PHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.