Electrical System Related Problems of the 2018 Toyota Highlander

Table 1 shows two common electrical system related problems of the 2018 Toyota Highlander. The number one most common problem is related to the electrical system (23 problems). The second most common problem is related to the headlights turn off while driving (one problem).

Table 1. Electrical System related problems of Toyota Highlander


Recently reported Electrical System problems of the 2018 Toyota Highlander

The Electrical System problem

The contact owns a 2018 Toyota Highlander. The contact stated that while attempting to turn left or right, the steering wheel became difficult to turn. The check engine warning light illuminated, and the vehicle lost power.   Read details...

The Headlights Turn Off While Driving problem

Early today, 3/21/19, was alerted that my hatchback was open. The car had been locked for several hours, but when I came outside I was told by a friend that the hatch had just opened on it's own. About an hour later, I was driving after dark and received a blindside mirror alert--the closest car   Read details...


Electrical System related problems in other Toyota Highlander model year vehicles:



Highlander Service Bulletins
Highlander Safety Recalls
Highlander Defect Investigations