Service bulletin 37414.3.0
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 | 11034997 |
| Published by NHTSA | 2026-07-14 |
| Manufacturer's number | 37414.3.0 |
| Manufacturer's date | 2026-06-24 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This is a TJ - Text plus 1 jpg - If the Check Engine Light is on and DTC ECM P052123 is stored, please follow the advice under "Service". with emphasis on the engine part numbers and serial numbers.
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.
Trouble codes named
P0521
| VOLVO S60MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| VOLVO S90MHEV | 2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60CCMHEV | 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60MHEV | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V60MHEV | 2026 |
| VOLVO V90CCMHEV | 2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC40 | 2022, 2023, 2024 |
| VOLVO XC40MHEV | 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60MHEV | 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60PHEV | 2027 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90MHEV | 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90PHEV | 2027 (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.