There are 1 stored owner reports matching the driver assist & adas leading-label group for the 2016 Toyota Prius in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)THIS ISSUE HAPPENS RANDOMLY. WHEN POWERING THE CAR ON, AND WHILE THE CAR IS DOING ITS ROUTINE DASHBOARD LIGHT-UPS AND THE DINGING SOUNDS, SOMETIMES THE FORWARD SONARS WOULD BEEP AND DETECT THE OBJECT IN FRONT OF THE CAR. THE FORWARD WARNING INDICATOR SHOWS UP ON THE MULTI-INFORMATION SCREEN EVEN WHEN THE CAR IS STILL IN PARK AND WHILE THE NORMAL SYSTEM STARTUP IS TAKING PLACE. IT IS NOT SUPPOSE TO DO THAT, AS THE TRANSMISSION IS STILL IN PARK AND RUNNING THE SYSTEM STARTUP TESTS.
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.