There are 5 owner-reported body & structure complaints for the 2005 Lexus ISin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
MELTING DASHBOARD. *JS
THIS LEXUS HAS THE STICKY, MELTING DASHBOARD ISSUE COMMON IN MANY LEXUS VEHICLES LOCATED IN SOUTHERN STATES.
ONE DAY I JUST GOT INTO MY CAR AFTER CLEANING IT AND THE DASH WAS VERY STICKY, I THOUGHT SOMEONE SPLIT SOMETHING IN MY CAR SO I WIPED IT DOWN BUT IT DID NOTHING. *TR
I HAVE A 2005 IS300 THAT IS HAVING A MELTING DASHBOARD AND PANEL ISSUE. THIS IS A WELL KNOWN ISSUE IN THE LEXUS FORUMS ON THE INTERNET. THE MELTING DASHBOARD AND PANEL ISSUE IS CAUSED BY THE HOT SUN. LEXUS HAS NOT ACKNOWLEDGE THIS ISSUE AND ALSO REFUSING TO COVER THE COST OF REPAIRING/REPLACING THE DEFECTIVE PARTS. *TR
ON THE DASHBOARD, THE SQUARE OF MATERIAL WHERE THE SRS AIR BAG IS, ON THE PASSENGER SIDE, KEEPS MELTING WHEN IT'S EXPOSED TO HEAT. THE AIRBAG DECOMPOSES OVER TIME DUE TO AN ERROR IN DESIGN/MANUFACTURING, AND THAT LEXUS IS AWARE OF THE SITUATION DUE TO OTHER CUSTOMERS THAT HAVE HAD THE SAME PROBLEM. I HAVE SAFETY CONCERNS ABOUT THE CONDITION OF THE AIR BAG AS THIS CONTINUES TO DETERIORATE OVERTIME. THIS SITUATION MAY AFFECT THE QUALITY AND STRENGTH OF THE AIR BAG. . AFTER RESEARCH I DISCOVERED THIS PROBLEM HAS OCCURRED IN LEXUS VEHICLES AS FAR BACK AS 2002.
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