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Forward collision avoidancePart report

2018 Toyota Prius Prime Forward collision avoidance Problems

Complaints
1about this part
Share
6%of 16 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the forward collision avoidance of the 2018 Toyota Prius Prime, 6% of the 16 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“From the first week of ownership sensors would alarm that they needed cleaning but they were clean. Parking assist sensors also malfunctioning. Also saw Intelligent Clearance Sonar error messages and warnings. Alarm tended to go off in wet weather. Brought to dealership many times and problem occurred infrequently that no problem was ever found. For two years I was plagued by alarms of sensor malfunction. I worried the sensors would fail to detect cars and objects in front of, behind or on the side of the car. That would be a serious failure and cause of an accident. …”

NHTSA complaint #11425944, filed 2021-07

Forward collision avoidance: other model years

YearComplaintsShare of year
2022225%
2021110%
201816%
201737%

Other parts of the 2018 Toyota Prius Prime

Other or unknown
3 complaints
Air bags
2 complaints
Fuel system
2 complaints
Transmission and drivetrain
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Back-over prevention (rear camera)
1 complaints
Brakes
1 complaints
Electrical system
1 complaints
Engine
1 complaints
Exterior lighting
1 complaints
Latches, locks and linkages
1 complaints
Body and structure
1 complaints

← All problems reported for the 2018 Toyota Prius Prime

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology