There are 1 owner-reported lighting complaints for the 2009 Toyota Siennain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
HIGHBEAMS ON HEADLAMPS WORK INTERMITTENTLY. CAN USUALLY FLICK THEM IN THE CORRECT SWITCH POSITION, SO I KNOW THE BULBS ARE WORKING. LOW BEAMS WORKING. BUT HIGHBEAMS FREQUENTLY DO NOT WORK IN THE CORRECT SWITCH POSITION, AS DESCRIBED IN THE VEHICLE MANUAL. OCCASIONALLY THEY DO WORK, BUT I NEVER KNOW WHEN THAT WILL BE. ON LONG TRIPS AT NIGHT, I HAVE NO HIGHBEAMS AS A RESULT OF THIS MALFUNCTION. *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 Apr 25, 2026