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Service bulletin 37618.3.3

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11032668
Published by NHTSA2026-05-14
Manufacturer's number37618.3.3
Manufacturer's date2026-04-07
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This is a TJ - Text - plus 2 instruction documents - + 2 PDFS + how to find structure week + flow chart, 6 in all. If the Check Engine Light is on in the DIM and one or more of the DTCs listed below are set, please follow the advice under "Service". 3 steps provided in TJ

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.

Vehicles listed
VOLVO S60MHEV2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S90MHEV2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V60CCMHEV2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V60MHEV2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V60MHEV2026
VOLVO V60PHEV2023 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V90CCMHEV2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC40MHEV2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC60MHEV2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC60PHEV2026 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC90MHEV2023, 2024, 2025, 2026 (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.