What is the 2024 Toyota Grand Highlander Curtain Shield Airbag May Deploy Outside an Open Window (Recall 24V461000)?

On certain 2024 Grand Highlander and Grand Highlander Hybrid vehicles, the driver- and passenger-side curtain shield airbags may not unroll as intended and can partially deploy outside the vehicle through an open front window during a crash, failing FMVSS 226 'Ejection Mitigation… Severity: high.

What is the 2024-2025 Toyota Grand Highlander 12.3-inch Digital Instrument Panel May Be Blank at Startup (Recall)?

A software error in the 12.3-inch digital instrument cluster can cause the panel to be blank at startup, removing the ability to see certain malfunction indicators and warning telltales (including speed and brake/tire-pressure warnings). Loss of safety-critical telltales increase… Severity: high.

What is the 2024-2025 Toyota Grand Highlander Phantom Automatic Emergency Braking Activation?

Some Grand Highlander owners report the pre-collision system activating unnecessarily — applying the brakes hard when no obstacle is present. Common triggers include overpass shadows, road debris sensors misidentifying objects, and metal bridge expansion joints. The phantom braki… Repairs typically run $0-$500. Severity: high.

What is the 2024-2026 Toyota Grand Highlander 8-Speed Automatic Harsh Shifting and Torque Converter Shudder?

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.

What is the 2024 Toyota Grand Highlander Hybrid Max (T24A-FTS) Cold-Start Camshaft Timing DTC P05CE / Check Engine Light?

Some 2024 Grand Highlander vehicles equipped with the 2.4L turbocharged T24A-FTS engine can illuminate the Check Engine Light (MIL ON) with DTC P05CE00 - Cold Start 'B' Camshaft Position Timing Performance, Bank 1. The condition is set during cold-start cam phasing and is address… Severity: medium.

What is the 2024-2026 Toyota Grand Highlander Panoramic View Monitor Software Error Kills the Reverse Camera Image (Recall 25V744000)?

The 2024-2026 Toyota Grand Highlander is named in NHTSA recall 25V744000 when built with the Panoramic View Monitor system. Toyota found a software error that can cause the rearview camera to freeze or display a blank screen once the three-row SUV is put in reverse, leaving the v… Severity: medium.

What is the 2024-2025 Toyota Grand Highlander Third-Row Seat Latch and Second-Row Seat Track Fail to Lock or Seize?

Grand Highlander owners report failures in the seat-folding and latching hardware that is central to this vehicle's three-row selling point. Third-row seats refuse to lock into the upright position or to engage and disengage when folding flat, with broken plastic fragments found… Repairs typically run $300-$1,200. Severity: medium.

What is the 2024-2025 Toyota Grand Highlander Front Drive Shaft (CV Joint) Rotational Clicking and Knocking When Turning?

One of the most widely reported Grand Highlander defects. Owners hear a rotational clicking, knocking or popping from the front drive shaft assemblies — most noticeable at low speed while turning left or right, on the first drive of the day, and in cold ambient temperatures. Toyo… Repairs typically run $600-$1,400. Severity: medium.

What is the 2024-2025 Toyota Grand Highlander Fuel Tank Will Not Fill to Rated Capacity (Premature Nozzle Shut-Off)?

Owners and Car and Driver's long-term test report that the fuel nozzle clicks off prematurely, allowing only about 13-14 gallons into the roughly 17.2-gallon tank, so the vehicle cannot be filled to rated capacity and effective range per fill-up is reduced. The complaint is most… Severity: medium.

What is the 2024-2026 Toyota Grand Highlander Excessive Wind Noise from A-Pillar and Mirror Area?

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.

What is the 2024-2026 Toyota Grand Highlander Infotainment Software Bugs and Display Issues?

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.

What is the 2024-2025 Toyota Grand Highlander Panoramic Roof and Headliner Rattle?

Multiple Grand Highlander owners report rattling and buzzing noises from the panoramic moonroof area and headliner. The noise occurs on rough roads and at highway speeds. The issue is traced to insufficient padding between the headliner panel and the moonroof frame, as well as lo… Repairs typically run $0-$200. Severity: low.

What is the 2024-2025 Toyota Grand Highlander Rear Edge of the Hood Flutters at Highway Speed and Reflects Sun Glare Into the Driver's Eyes?

A repeating structural complaint on the 2024-2025 Grand Highlander: the rear portion of the hood, nearest the windshield, visibly vibrates and flutters at speeds above roughly 30 mph and becomes pronounced above 50 mph, worsening in windy conditions. The safety concern is not the… Repairs typically run $0-$400. Severity: low.

What is the 2024-2025 Toyota Grand Highlander Inaccurate Load Carrying Capacity Modification Label (Recall 24V548000)?

Certain Grand Highlander Hybrid vehicles were recalled because the Load Carrying Capacity Modification label may display inaccurate added-weight values, failing to comply with FMVSS 110 'Tire Selection and Rims.' An incorrect label can lead an owner to overload the vehicle beyond… Severity: low.

Toyota · Known Issues

2024 Toyota Grand Highlander Problems & Issues

2024 model year · 330+ owner reports · Updated August 2026

Share:@au7o.io

According to Au7o's analysis of 330+ owner reports, the 2024 Toyota Grand Highlander has 16 documented known issues, with 5 rated critical. The most serious are Panoramic Moonroof Glass Spontaneously Shatters Without Impact ($1,200-$2,800 repair), Radiator, A/C Condenser and Hybrid Inverter Cooler Punctured by Road Debris Through the Open Lower Grille ($1,400-$3,500 repair), Curtain Shield Airbag May Deploy Outside an Open Window (Recall 24V461000), 12.3-inch Digital Instrument Panel May Be Blank at Startup (Recall) and Phantom Automatic Emergency Braking Activation ($0-$500 repair). The most commonly reported issue is 8-Speed Automatic Harsh Shifting and Torque Converter Shudder with 175 owner reports. Across all issues with published estimates, repair costs range from $300 to $3,500. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common Toyota Grand Highlander problems?

According to Au7o's analysis of 330+ owner reports, the 2024 Toyota Grand Highlander has 16 documented issues. The most frequently reported are: Panoramic Moonroof Glass Spontaneously Shatters Without Impact, Radiator, A/C Condenser and Hybrid Inverter Cooler Punctured by Road Debris Through the Open Lower Grille, Curtain Shield Airbag May Deploy Outside an Open Window (Recall 24V461000). Of these, 5 are rated critical and should be addressed promptly.

Is the Toyota Grand Highlander reliable?

The 2024 Toyota Grand Highlander has 16 known issues documented across 330+ owner reports. 5 issues are rated critical: Panoramic Moonroof Glass Spontaneously Shatters Without Impact and Radiator, A/C Condenser and Hybrid Inverter Cooler Punctured by Road Debris Through the Open Lower Grille and Curtain Shield Airbag May Deploy Outside an Open Window (Recall 24V461000) and 12.3-inch Digital Instrument Panel May Be Blank at Startup (Recall) and Phantom Automatic Emergency Braking Activation. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Toyota Grand Highlander problems?

Repair costs for known Toyota Grand Highlander issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Panoramic Moonroof Glass Spontaneously Shatters Without Impact, typically costs $1,200-$2,800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2024-2025 Toyota Grand Highlander Panoramic Moonroof Glass Spontaneously Shatters Without Impact?

The panoramic moonroof glass on the Grand Highlander has shattered outward with no impact in a substantial and repeating set of NHTSA complaints spanning the 2024 and 2025 model years. Owners uniformly describe a bang 'like a gunshot' followed by wind noise, then finding the pane… Repairs typically run $1,200-$2,800. Severity: high.

All 16 Known Issues

Other Toyota Models

Frequently Asked Questions

What are the most common Toyota Grand Highlander problems?

Is the Toyota Grand Highlander reliable?

How much does it cost to fix common Toyota Grand Highlander problems?

What is the 2024-2025 Toyota Grand Highlander Panoramic Moonroof Glass Spontaneously Shatters Without Impact?

2024 Toyota Grand Highlander: Curtain Shield Airbag May Deploy Outside an Open Window (Recall 24V461000)#

2024-2025 Toyota Grand Highlander: Phantom Automatic Emergency Braking Activation#

2024-2026 Toyota Grand Highlander: Panoramic View Monitor Software Error Kills the Reverse Camera Image (Recall 25V744000)#

2024-2025 Toyota Grand Highlander: Inaccurate Load Carrying Capacity Modification Label (Recall 24V548000)#

2024-2025 Toyota Grand Highlander: 12.3-inch Digital Instrument Panel May Be Blank at Startup (Recall)#

2024-2026 Toyota Grand Highlander: Infotainment Software Bugs and Display Issues#

2024-2025 Toyota Grand Highlander: Panoramic Moonroof Glass Spontaneously Shatters Without Impact#

2024-2026 Toyota Grand Highlander: Radiator, A/C Condenser and Hybrid Inverter Cooler Punctured by Road Debris Through the Open Lower Grille#

2024-2025 Toyota Grand Highlander: Third-Row Seat Latch and Second-Row Seat Track Fail to Lock or Seize#

2024-2025 Toyota Grand Highlander: Panoramic Roof and Headliner Rattle#

2024-2026 Toyota Grand Highlander: 8-Speed Automatic Harsh Shifting and Torque Converter Shudder#

2024 Toyota Grand Highlander: Hybrid Max (T24A-FTS) Cold-Start Camshaft Timing DTC P05CE / Check Engine Light#

2024-2025 Toyota Grand Highlander: Front Drive Shaft (CV Joint) Rotational Clicking and Knocking When Turning#

2024-2025 Toyota Grand Highlander: Fuel Tank Will Not Fill to Rated Capacity (Premature Nozzle Shut-Off)#

2024-2026 Toyota Grand Highlander: Excessive Wind Noise from A-Pillar and Mirror Area#

2024-2025 Toyota Grand Highlander: Rear Edge of the Hood Flutters at Highway Speed and Reflects Sun Glare Into the Driver's Eyes#

What is the 2024-2026 Toyota Grand Highlander Radiator, A/C Condenser and Hybrid Inverter Cooler Punctured by Road Debris Through the Open Lower Grille?