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12 complaints
TOYOTA GRAND HIGHLANDER 2026 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
low
2nd time ac system stoppped working with 6000. Miles on it after 3rd time same problem it will be under lemon law
NHTSAUSMay 2026Source →
TOYOTA GRAND HIGHLANDER 2026 STRUCTURE:BODY
low
While i was closing the trunk Did press area below my license plate to close the trunk, and got a dent below the license playe. Looks like very poor quality of steel being used
NHTSAUSMay 2026Source →
TOYOTA GRAND HIGHLANDER 2026 UNKNOWN OR OTHER
high
Moon roof exploded while driving on highway. This is most likely due the to temperate glass used for the moon roof. No collision happened, no debris flying from somewhere else hit the glass, there was
NHTSAUSMay 2026Source →
TOYOTA GRAND HIGHLANDER 2026 STRUCTURE:BODY
high
While driving at approximately 20-25 mph, the panoramic sunroof glass of my vehicle suddenly shattered without any warning. There was no impact from road debris, no visible chip, and no prior damage t
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2026 UNKNOWN OR OTHER
low
My 2026 Toyota Grand Highlander Hybrid sunroof shattered spontaneously while driving - no impact, no prior damage. I was driving at 20-25 mph on a feeder way, approaching a signal
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2026 ENGINE
medium
Failed System: Fuel Injector Failure (?) at high speeds, under load (uphill), causing an immediate and life threatening loss of power. While traveling on the highway, going up mountainous areas, the
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2026 WHEELS
low
Car vibrates at high speeds. Dealers idea of fixing is to "overinflate tires, drive for 45 minutes and then let hang on lift"
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2026 ENGINE
medium
I purchased this vehicle new from Toyota of madison in Indiana on 3/26/2026. It had 300+ miles on it. Had it for just a week before this warning light came on while idling or driving very slowly..…
NHTSAUSApr 2026Source →
TOYOTA GRAND HIGHLANDER 2026 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
low
When I went to turn the car on last Tuesday (3/24.2026), the entire digital dashboard was black. I tried restarting the car a few times with no resolution. Thankfully, the infotainment screen and head
NHTSAUSMar 2026Source →
TOYOTA GRAND HIGHLANDER 2026 UNKNOWN OR OTHER
medium
Front windshield cracked on its own. Car was parked in driveway and there was nothing affecting the crack. It cracked on its own. This is brand new car Grand Highlander 2026 and owned for only 1 month
NHTSAUSMar 2026Source →
TOYOTA GRAND HIGHLANDER 2026 STRUCTURE:BODY
high
We were going down the highway in our brand new Grand Highlander yesterday (3500 miles, 3 months old) and it was like a bomb had gone off. The panoramic sunroof exploded up and out. Glass started fal
NHTSAUSFeb 2026Source →
TOYOTA GRAND HIGHLANDER 2026 UNKNOWN OR OTHER
low
At low speeds under 40 mph, there is a very pronounced and uncomfortable cabin boom noise when going over bumps.
NHTSAUSFeb 2026Source →