There are 1 owner-reported lighting complaints for the 2011 Toyota 4Runnerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE HEADLAMPS ON THE TOYOTA 4RUNNER HAVE A DEFECT IN THE UV COATING (SEE TSB-0081-12). THE ACCELERATED DETERIORATION OF THE HEADLAMP CLARITY CAUSES A SIGNIFICANT DECLINE IN THE LIGHT OUTPUT OF THE HEADLAMPS. THE DETERIORATION OF THE LIGHT OUTPUT IS A SAFETY ISSUE. *TR
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 May 4, 2026