Electrical System Related Problems of the 2019 Toyota Highlander

Table 1 shows four common electrical system related problems of the 2019 Toyota Highlander. The number one most common problem is related to the electrical system (54 problems). The second most common problem is related to the software (one problem).

Table 1. Electrical System related problems of Toyota Highlander


Recently reported Electrical System problems of the 2019 Toyota Highlander

The Electrical System problem

My 2019 Highlander was driving totally normal, when all of a sudden the transmission started slipping and then would no longer accelerate. I was on a windy back road in alaska with no service, so after letting it sit for a bit I tried to drive it again.   Read details...

The Software problem

I bought this car new with about 11 mile on it. The transmission immediately had shifting issues as it could not decide what forward gear to go into and shifted hard and felt as if it was going into two gears at one time and after a short drive the instrument cluster warning display indicated a   Read details...

The Integrated Trailer Brake Control problem

The contact owns a 2019 Toyota Highlander. The contact stated while parking the vehicle the contact tried to brake and the vehicle would not brake. The contact stated he felt the brake pedal touch the floor of the vehicle, but the vehicle would not stop and several unknown warning light illuminated   Read details...


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



☘ Highlander Service Bulletins
⚑ Highlander Safety Recalls
☤ Highlander Defect Investigations