2022 Toyota Highlander Hybrid Electrical system Problems
- Complaints
- 2about this part
- Share
- 33%of 6 total for the year
- Median mileage
- 26,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 2022 Toyota Highlander Hybrid, 33% of the 6 complaints for this model year. Where a mileage was given, the median is 26,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2022 Toyota Highlander Hybrid. The contact stated that the second-row seats had been making an abnormal rattling sound. Additionally, the contact stated that there was an abnormally strong foul odor inside the vehicle. The contact stated that upon taking the vehicle to the car wash, the contact was informed that the foul odor was coming from the steering wheel. The contact stated that the foul odor was stronger while the steering heater was engaged, causing the contact to suffer from headaches. …”
NHTSA complaint #11722206, filed 2026-03, 30,000 miles“The contact's wife owns 2022 Toyota Highlander Hybrid. The contact stated that while his wife was driving 70 MPH, the vehicle shut off with the Maintenance Required Visit Your Dealer message displayed. The contact’s wife restarted the vehicle and immediately pulled over to the shoulder. Despite the failure, the contact's wife was able to drive back to the residence. The contact stated that prior to the failure, a similar warning light illuminated and disrupted the contact's ability to use the GPS feature. The contact called the local dealer and scheduled an appointment. …”
NHTSA complaint #11620999, filed 2024-10, 23,000 milesRelated service bulletins
- 11033412May 14, 2026Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we…
- 11031158Mar 18, 2026Some 2020 – 2024 model year Highlander and Highlander Hybrid vehicles may exhibit a condition in which the air conditioner does not cool due to a leak and/or corrosion in the…
- 11028726Jan 30, 2026OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
- 11028722Jan 28, 2026Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map…
- 11028711Jan 6, 2026Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we…
- 11024098Sep 25, 2025The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially…
- 11024097Sep 24, 2025Technical instructions for 25td01 rear traction motor cable corrosion certain 2019 - 2024 rav4 hv (awd), 2021- 2024 rav4 prime, 2020-2024 highlander hv (awd), 2021-2024 venza hv…
- 11024096Sep 24, 2025The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially…
- 11024090Sep 18, 2025Technical instructions for 25td01 rear traction motor cable corrosion certain 2019 - 2024 rav4 hv (awd) 2021- 2024 rav4 prime 2020-2024 highlander hv (awd) 2021-2024 venza hv…
- 11024089Sep 18, 2025The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially…
Electrical system: other model years
Other parts of the 2022 Toyota Highlander Hybrid
2 complaintsEngine
2 complaintsSteering
1 complaintsBody and structure
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2022 Toyota Highlander Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology