Volvo EX90 2025–2026 — technical service bulletin
Bulletin 37781.2.0 · NHTSA communication 11032664 · issued Apr 3, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2025–2026
model years
2
vehicle entries
Official summary
This is a TJ - Text - no attachments- If installing a GHCA PN 36000418 into a vehicle that is not retrofitted to VCUv2, please follow the advice under "Service". This Technical Journal provides additional instructions specific to GHCA PN 36000418 only.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.