VehicleVerdict

2024 Toyota Grand Highlander electrical system problems

The 2024 Toyota Grand Highlander has 23 electrical system complaints filed with NHTSA — 8% of the year's total, and the first year with meaningful reports in this category.

23

Electrical System complaints

8%

Share of year

0

Crash-involved

1

Related recalls

Electrical System complaints by year

Grand Highlander electrical system complaints by model year23 complaints2024: 23 complaints2025: 3 complaints2026: 1 complaints
Grand Highlander electrical system complaints by model year. Red bars are years to avoid.

Related recalls

25V595000Electrical SystemSeptember 11, 2025 · 591,377 units

Defect

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.

Consequence

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.

Common questions

How many electrical system complaints does the 2024 Toyota Grand Highlander have?

NHTSA has 23 complaints about the 2024 Toyota Grand Highlander electrical system — 8% of all complaints filed for that model year.

Are there recalls for the 2024 Toyota Grand Highlander electrical system?

Yes — 1 NHTSA recall campaign for this model year is tied to the electrical system: 25V595000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.