Electrical System Related Problems of the 2012 Toyota Highlander

Table 1 shows five common electrical system related problems of the 2012 Toyota Highlander. The number one most common problem is related to the electrical system (24 problems). The second most common problem is related to the ignition switch (one problem).

Table 1. Electrical System related problems of Toyota Highlander


Recently reported Electrical System problems of the 2012 Toyota Highlander

The Electrical System problem

I think there is odometer fraud by this company selling this car. [xxx] information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6)   Read details...

The Ignition Switch problem

While parked at a curbside, with engine idling, I spontaneously decided to adjust my tilt steering column (up/down) to see if there was a more comfortable position to drive. When I moved the column down for the first time (I had never tried to adjust the position previously, since I bought the car   Read details...

The Alternator/generator/regulator problem

While driving at highway speeds and exiting a highway, approximately 50 mph, the steering wheel locked up, dashboard flickered, and engine died. The red steering wheel warning light came on briefly, but the wheel could not be turned for several seconds.   Read details...


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



Highlander Service Bulletins
Highlander Safety Recalls
Highlander Defect Investigations