There are 1 owner-reported lighting complaints for the 2020 BMW 3 Seriesin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2020 BMW 330i. The contact stated that the headlight housings would become foggy whenever it rained. The contact stated that the failure had caused the low beam lights to be diffused and to fail to illuminate the roadway beyond 15-30 feet. The vehicle was taken to the dealer with photos of the foggy headlight housings, but the dealer informed the contact that they could not replicate the failure because the headlight housings were clear the time. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 34,000.
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