Volvo EX90 2025 — technical service bulletin
Bulletin 37571 · NHTSA communication 11027179 · issued Dec 12, 2025
Technical service bulletin
communication type
Exterior Lighting
component
2025
model years
1
vehicle entries
Official summary
This is a TJ Text only no attachments - If customer complains of intermittent DIM message in combination with DTC HCML/R - B180292/B180392, follow advice under "Service".
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.