2024 Toyota Grand Highlander electrical system problems

Updated from NHTSA data · How we count

22 owners have reported electrical system problems with the 2024 Toyota Grand Highlander, 9% of all complaints about this model year. The typical problem appeared around 16,455 mi.

Electrical System complaints
22
Crashes
0
Fires
0
Injuries
0
Related recalls
1
Median mileage
16,455 mi

Specific components reported

Electrical System covers: Battery, wiring, infotainment, instrument cluster, communication and software.

ComponentComplaints
Electrical system22

Electrical System complaints across Toyota Grand Highlander years

2220245202512026
Electrical System complaints by model year. The 2024 is highlighted.

Mileage when the problem appeared

3Under 10k210k–30k130k–60k160k–100k100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 25V595000Sep 11, 2025591,377 vehicles
    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.

    Risk: An instrument panel display that does not show critical information can increase the risk of a crash or injury.

    Remedy: Dealers will update the instrument panel software over-the-air (OTA) for non-PHEV vehicles, free of charge. For PHEV vehicles, dealers will inspect the instrument panel assembly, and either replace it, or update the software, free of charge. Owner letters were mailed December 5, 2025. Additional letters will be sent, anticipated in May 2026. This is a phased recall. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB08 and 25TA08. Lexus' numbers for this recall are 25LB05 and 25LA05.

What owners say

  1. Filed Jun 25, 2026MOElectrical SystemEngineFuel, Hybrid & EV Propulsion
    While driving my 2024 Toyota Grand Highlander Hybrid AWD at highway speed with only 16,755 miles on the vehicle, multiple warning messages suddenly appeared, including warnings related to the engine, hybrid system, AWD system, and other vehicle functions. The vehicle instructed me to pull over immediately and significantly reduced power output, making it difficult to maintain highway speed and safely maneuver through traffic. I was able to reach the shoulder and had the…
    NHTSA complaint #11746510 · source
  2. Filed Apr 29, 2026FLElectrical SystemEngineSteering
    While traveling at highway speed on I-75 northbound, the vehicle experienced a complete and total loss of electrical power. and propulsion. The following conditions were present simultaneously: - Complete loss of propulsion - Inability to shift transmission to neutral — vehicle could not be moved out of the active traffic lane - Complete loss of hazard lights — no ability to warn approaching traffic - Vehicle remained stranded in active highway traffic for approximately 15…
    NHTSA complaint #11734470 · source
  3. Filed Mar 11, 2026VADriver Assistance & Safety TechElectrical SystemOther / Unknown
    This is regarding recalls for my 2024 Toyota Grand Highlander Hybrid Platinum Max. The vehicle has been in the possession of Koons Tysons Toyota since December 23, 2025 (80 days as of 3/11/26), for repair of Safety Recall #25TA13 and #25TB13 NHTSA 25V744) involving the Panoramic View Monitor System/Parking Assist ECU. The dealership has explicitly informed me that the vehicle is unsafe to operate and have therefore kept it. Toyota and its authorized dealer have made three…
    NHTSA complaint #11723563 · source
  4. Filed Feb 23, 20269,000 miFLElectrical SystemTransmission & Drivetrain
    The contact owns a 2024 Toyota Grand Highlander. The contact received notification of NHTSA Campaign Number: 25V595000 (Electrical System), and the vehicle was taken to the dealer on several occasions, but the dealer informed the contact that the part to do the recall repair was not yet available. The contact stated that the instrument panel had failed. Additionally, the contact stated that the vehicle was not driving properly, and the vehicle was shuddering while exceeding…
    NHTSA complaint #11719872 · source
  5. Filed Jan 29, 2026TXElectrical System
    In the middle where the car chargers are – the one in the center isn’t working but the one to the right is. When doing maps, the visual map disappeared and just showed where to turn – happened about 2-3 time. Today the entire screen went black – no radio, phone, maps, nothing. No way to operate it at all. This is unrelated to the current recall that addresses the speedometer / display right behind the steering wheel.
    NHTSA complaint #11714183 · source
  6. Filed Jan 8, 202690,000 miNJElectrical System
    The contact owns a 2024 Toyota Grand Highlander. The contact received notification of NHTSA Campaign Number: 25V595000 (Electrical System); however, the part to do the recall repair was not yet available. The contact stated that while driving at various speeds, the instrument panel failed to show critical information as intended. No warning light was illuminated. The vehicle was taken to a local dealer, where it was diagnosed and determined that the failure was…
    NHTSA complaint #11709659 · source
  7. Filed Jan 5, 2026ILElectrical SystemAcceleration & Cruise Control
    My vehicle has been out of service since October 7, 2025 due to a complete failure of the instrument cluster (combination meter). This issue is related to SAFETY RECALL 25TA08. The instrument panel is fully non-functional, making the vehicle unsafe and inoperable. The vehicle has been at Toyota dealership for approximately three months, with no repair completed and no clear timeline provided. The dealership stated they are awaiting instructions from Toyota Corporate and…
    NHTSA complaint #11708716 · source
  8. Filed Dec 15, 2025MAElectrical System
    I am filing a complaint regarding a safety recall on my Toyota vehicle. Toyota issued the recall notice on September 11, 2025, but as of today there is still no available remedy. Due to this recall, my vehicle has been deemed unsafe and undriveable and has been out of service since October 8, 2025. While a rental vehicle has been provided, I have been without my own car for several months with no clear timeline or resolution. I am concerned about the extended delay in…
    NHTSA complaint #11705092 · source
  9. Filed Nov 13, 202518,000 miFLElectrical SystemTransmission & Drivetrain
    The contact owns a 2024 Toyota Grand Highlander. The contact stated that upon starting the vehicle and reversing, there was an abnormal banging sound coming from the vehicle. While attempting to reverse, the vehicle failed to move, but the vehicle was restarted and operated as designed. While driving, there was an abnormally loud clanking sound coming from the vehicle with the “WRENCH SYMBOL” displayed. There were other unknown warning lights illuminated. The vehicle was…
    NHTSA complaint #11699123 · source
  10. Filed Oct 17, 2025NJElectrical System
    fuel guage does not accurately indicate the amount of fuel in the tank. when guage showing completely empty the car takes about 12 gallons to fill, tank capacity shown in manual is 17.2 gallons.
    NHTSA complaint #11694213 · source
  11. Filed Oct 3, 2025ILAirbagsElectrical SystemOther / Unknown
    Vehicle Safety Complaint — 2024 Toyota Grand Highlander My 2024 Toyota Grand Highlander has experienced multiple serious defects, including two official recalls: • 25TA08 — instrument cluster failure • 24TA09 — airbag defect This week, the instrument display failed completely, making it impossible to view speed or system warnings. I’ve been unable to work since then, causing financial hardship for my family. Earlier, I also had to replace the entire drive shaft at my own…
    NHTSA complaint #11691128 · source
  12. Filed Sep 4, 202540,000 miMDDriver Assistance & Safety TechElectrical SystemVisibility & Wipers
    The contact owns a 2024 Toyota Grand Highlander. The contact stated that there was a small crack on the windshield on the driver's side at the top where the windshield meets the frame. The contact stated that the crack had started to expand. The contact recently noticed another crack in the center of the windshield, starting at the bottom. The contact stated that both cracks were approximately 5 inches long and expanding. The contact had not struck a rock or road debris for…
    NHTSA complaint #11685012 · source

Other 2024 Toyota Grand Highlander problem areas

Back to all 2024 Toyota Grand Highlander problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology