2026 model year · 330+ owner reports · Updated July 2026
According to Au7o's analysis of 330+ owner reports, the 2026 Toyota Grand Highlander has 3 documented known issues. No issues are rated critical, indicating generally reliable ownership. The most commonly reported issue is 8-Speed Automatic Harsh Shifting and Torque Converter Shudder with 175 owner reports. DIY maintenance guides at au7o.io.
BACK OVER PREVENTION:DISPLAY FUNCTION
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or display a blank screen when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
POWER TRAIN:AXLE ASSEMBLY
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2026 Lexus TX Plug-In Hybrid, TX Hybrid, TX, Toyota Grand Highlander Hybrid, and Grand Highlander vehicles. The rear axle carriers may have been manufactured with insufficient material strength and could break.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand Highlander, and 2025 Lexus RX, Toyota Crown Signia, Camry, RAV 4 Plug-in Hybrid (PHEV), and 4 Runner vehicles. Due to an error in the instrument panel software at vehicle startup, the instrument panel may fail to display vehicle speed, brake system, and tire pressure warning lights.
EQUIPMENT:OTHER:LABELS
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2024-2025 Toyota Tundra, Tacoma Hybrid, Tacoma, RAV4 Hybrid, Land Cruiser Hybrid, Lexus GX550, 2024-2026 Tundra Hybrid, 2025 Sequoia Hybrid, Crown Signia, Grand Highlander, Lexus TX500 Hybrid, Lexus NX350 Hybrid, 2025-2026 Grand Highlander Hybrid, and Lexus TX350 vehicles. The load carrying capacity modification label may display inaccurate added weight values. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
AIR BAGS:SIDE/WINDOW:CURTAIN
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2024 Toyota Grand Highlander, Grand Highlander Hybrid, Lexus TX350, TX500 Hybrid, and TX550 Hybrid+ vehicles. The driver and passenger side curtain air bags may not unroll as intended and could partially deploy outside of an open window. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 226, "Ejection Mitigation."
+ 1 more recalls. Check all on NHTSA.gov
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According to Au7o's analysis of 330+ owner reports, the 2026 Toyota Grand Highlander has 3 documented issues. The most frequently reported are: 8-Speed Automatic Harsh Shifting and Torque Converter Shudder, Excessive Wind Noise from A-Pillar and Mirror Area, Infotainment Software Bugs and Display Issues. None are rated critical, but regular maintenance is recommended.
The 2026 Toyota Grand Highlander has 3 known issues documented across 330+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Toyota Grand Highlander issues range from $0 to $2,800, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
The 8-speed automatic transmission in the turbocharged Grand Highlander exhibits harsh 1-2 and 2-3 shifts during light throttle driving, along with torque converter shudder at highway speeds between 40-60 mph. The issue is more pronounced when the transmission is cold. Repairs typically run $0-$2,800. Severity: medium.
The Grand Highlander exhibits excessive wind noise at highway speeds, particularly from the driver-side A-pillar and side mirror area. The large windshield and tall greenhouse design create aerodynamic noise that enters the cabin through door seal gaps. Some owners also report no… Repairs typically run $0-$300. Severity: low.
As a new model, the Grand Highlander has experienced various infotainment software bugs including touchscreen freezes, navigation glitches, wireless Apple CarPlay/Android Auto connectivity drops, and occasional display blackouts. Toyota has addressed many of these through over-th… Repairs typically run $0-$0. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
