Aug 2, 2024Electrical systemDriver assistance
"Precollition system malfunction" "visit your dealler". "Headlight system malfunction" " visit your dealer". Codes: B124C, C1AAO.
NHTSA ODI 11606049
Home · 2018 Toyota Corolla Im · Complaints
What 8 owners told NHTSA about the 2018 Toyota Corolla Im
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 (8)Crash / fire / injury (2)Driver assistance (2)Steering (2)Transmission & drivetrain (2)Airbags (1)Brakes (1)Electrical system (1)Fuel system (1)Lane Departure (1)Lights (1)Suspension (1)
1 of 8 complaints match · Electrical system · clear filters
Working with the data? Download all 8 complaints as CSV · fetched from NHTSA July 22, 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 Toyota Corolla Im verdict →