2024 Toyota Grand Highlander Electrical System Problems
NHTSA lists 22 Electrical System complaints for the 2024 Toyota Grand Highlander, 9% of all 232 complaints filed for the year, with a median failure mileage of 16,455. A related recall (25V595000) covers instrument panel software.
- Electrical System complaints
- 22
- 9% of 232
- Crashes reported
- 0
- Fires reported
- 0
- Injuries reported
- 0
- Median mileage
- 16,455 mi
- Related recalls
- 1
Typical electrical symptoms owners report
- Instrument panel or instrument cluster displays fail to show speed and warning information while driving, sometimes tied to recall 25V595000.
- Center infotainment screen goes completely black while driving, cutting off radio, phone, and navigation until the vehicle is restarted.
- Key fob loses power and becomes undetectable inside the vehicle, preventing locking or starting and triggering a beeping sound.
- Navigation map display disappears intermittently while using turn-by-turn directions.
- Fuel gauge readings do not match actual fuel level, showing empty when several gallons remain.
- Center-console USB charging port stops working while the adjacent port continues to function.
When 2024 Toyota Grand Highlander electrical complaints were filed
First complaint Nov 19, 2023, latest Jun 25, 2026.
Electrical System recalls for the 2024 Toyota Grand Highlander
- NHTSA 25V595000Sep 11, 2025Electrical System591,377 vehiclesOver-the-air fix
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.
Electrical System complaints by Grand Highlander model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
- 202422 (9%)
- 20255 (7%)
Frequently asked questions
- How common are electrical problems in the 2024 Toyota Grand Highlander?
- NHTSA has logged 22 Electrical System complaints for the 2024 model year, which is 9% of the 232 total complaints filed for that year.
- Is there a recall for the 2024 Toyota Grand Highlander's electrical system?
- Yes. Recall 25V595000, reported September 11, 2025, covers instrument panel software and Toyota is applying an over-the-air update for non-PHEV vehicles.
- At what mileage do electrical issues typically show up?
- The median mileage at failure for Electrical System complaints on this model year is 16,455 miles.
- Have these electrical complaints caused crashes or fires?
- No. NHTSA data shows 0 crashes, 0 fires, and 0 injuries linked to these Electrical System complaints.