2026 Toyota Grand Highlander Forward collision avoidance Problems
- Complaints
- 3about this part
- Share
- 6%of 48 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 3 complaints about the forward collision avoidance of the 2026 Toyota Grand Highlander, 6% of the 48 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.
“My Toyota Grand Highlander Hybrid Limited has 16000 miles. Yesterday, 5 vehicle alerts appeared simultaneously: Check Engine, AWD system, Drive-Start control system, Intelligent clearance Sonar, and Hybrid system. The vehicle has reduced power and check engine light is illuminated. I towed the vehicle to dealership. They found damage to inverter radiator causing a leak of coolant. Dealership mentioned that this could be because of flying debris hitting the vent. I am requesting a goodwill technical review and repair of the same. …”
NHTSA complaint #11770851, filed 2026-10“While stopped waiting to takeoff (turn into a road or area), during takeoff acceleration, the car will sometimes have a dead pedal and slow or stop acceleration leaving you a sitting duck in an intersection or road.”
NHTSA complaint #11759653, filed 2026-08“The Electronic Park Brake (EPB) fails to release when the car is shifted into gear. The park brake dashboard light remains on, and the brake does not release. The problem is intermittent but has occurred multiple times in the first 2 months and 2,000 miles of owning the newly purchased vehicle. The vehicle was purchased in Nov 2025, and in Jan 2026 it was taken to the authorized Toyota service center at the Toyota dealership where it was purchased to have this issue repaired. But Toyota refused to replace any parts. …”
NHTSA complaint #11713179, filed 2026-01Forward collision avoidance: other model years
Other parts of the 2026 Toyota Grand Highlander
14 complaintsBody and structure
10 complaintsEngine
8 complaintsFuel system
6 complaintsBrakes
3 complaintsElectrical system
3 complaintsSeats
3 complaintsTransmission and drivetrain
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsVehicle speed control
2 complaintsAir bags
1 complaintsLane departure
1 complaints
← All problems reported for the 2026 Toyota Grand Highlander
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