Mar 29, 2026EngineBackup camera & sensorsDriver assistance
1. Check engine light comes on. 2. Intelligent collision system (ICS) plashing while driving
NHTSA ODI 11727736
Home · 2018 Lexus Rx450h · Complaints
What 27 owners told NHTSA about the 2018 Lexus Rx450h
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
All (27)Crash / fire / injury (2)Brakes (7)Engine (4)Fuel system (4)Body & structure (3)Electrical system (3)Driver assistance (2)Speed control (2)Visibility & wipers (2)Backup camera & sensors (1)Steering (1)
1 of 27 complaints match · Backup camera & sensors · clear filters
Working with the data? Download all 27 complaints as CSV · fetched from NHTSA July 14, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 Lexus Rx450h verdict →