Vehicle Data Hub

2014 Toyota Highlander electrical system problems

Owners reported electrical system problems in 36 complaints for the 2014 Toyota Highlander, 22% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
36 22% of this year's complaints
Typical mileage
40,000 miles 26 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2014 Toyota Highlander Complaints by odometer reading in 20,000-mile steps. The median is about 40,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 9 complaints 40k to 60k miles: 8 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 40,000 miles
Based on 26 complaints that include mileage. 81% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles4
20k to 40k miles9
40k to 60k miles8
60k to 80k miles3
80k to 100k miles0
100k to 120k miles0
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 26 electrical system complaints that report mileage, the median is about 40,000 miles, and 81% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

I noticed the smell of wires burning, a billow of smoke started emitting from the two levers used to heat the seats near the gear shift area. I was on the freeway and immediately pulled to the side of the road, turned off the car and called 911 before any flames were seen. There were no warning signs, lamps or other symptoms until the smell of burning wires and the smoke.

May 2026 Fire

Stationary vehicle. Power rear lift gate will open or close on demand only sporadically. It may begin to open or close and move just several inches, or perhaps a foot. It thus requires the operator to manually open or close the gate which is very difficult to accomplish especially for smaller or elderly people as the resistance is severe, requiring an enormous amount of effort and risk of injury. This is an ongoing problem and occurs continuously.

Reported at 39,000 miles, December 2016

Other problems reported for the 2014 Toyota Highlander

Electrical system problems in other years

Electrical system problems across all Toyota models