There are 2 owner-reported lighting complaints for the 2018 Volvo V90in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Rear light malfunction alert. Intermittent. Seems to happen when humidity is high.
A medium rain caused water to enter the rear taillights and short out, causing malfunctions for both sides. The forums and Facebooks are littered with these post. It’s not off but when. It’s a poor design and safety hazard that is costing to repair.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026