Electrical System Related Problems of the 2015 Toyota Highlander

Table 1 shows four common electrical system related problems of the 2015 Toyota Highlander. The number one most common problem is related to the electrical system (46 problems). The second most common problem is related to the alternator/generator/regulator (one problem).

Table 1. Electrical System related problems of Toyota Highlander


Recently reported Electrical System problems of the 2015 Toyota Highlander

The Electrical System problem

The contact owns a 2015 Toyota Highlander. The contact stated that while driving on several occasions at various speeds, the infotainment screen would go blank and the system would turn on inadvertently. This issue became more frequent, occurring approximately every 10 seconds.   Read details...

The Alternator/generator/regulator problem

Light on cruise control lever on steering column flickers off and on if vehicle is in motion and steering column is in use. Alternator in car already required replacement at 73,000. Dealership was advised of issue and I was told there was nothing wrong with the lever.   Read details...

The Power Door Locks Not Working problem

The door lock actuator failed on the drivers door. Within two months all of the actuator door locks failed on all of the doors. The cost to repair is very expensive for a fix and from what I have been reading they may fail again.   Read details...


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



Highlander Service Bulletins
Highlander Safety Recalls
Highlander Defect Investigations