There are 1 owner-reported lighting complaints for the 2004 Acura MDXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE HEADLIGHTS FOG OVER TO THE POINT OF SIGNIFICANTLY DIMINISHING EFFECTIVENESS. THE PROBLEM HAS BEEN REPORTED TO THE ACURA DEALER WHO ONLY OFFERS TO CHARGE EXCESSIVE AMOUNTS FOR A NON-GUARANTEED SOLUTION AND CLAIMS THIS IS NOT SOMETHING THEY SEE IN THIS CAR. HOWEVER, IT IS CLEAR FROM REGULAR DAILY DRIVING THAT SIGNIFICANT NUMBERS OF THESE CARS SUFFER FROM THIS PROBLEM. THE HEADLIGHTS HAVE BEEN CLEANED AS RECOMMENDED IN THE INSTRUCTIONS WITHOUT SUCCESS. THIS IS AN ONGOING PROBLEM FROM 2013 TO CURRENT 2019.
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