Table 1 shows three common electrical system related problems of the 2016 Toyota Highlander. The number one most common problem is related to the electrical system (twelve problems). The second most common problem is related to the ignition switch (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Ignition Switch problems | |
| Wiring problems |
The contact owns a 2016 Toyota Highlander. The contact stated that while the vehicle was parked, the trunk power switch failed to function as intended. The contact stated that the trunk power switch was enabled to unlock, however the trunk door did not unlock. Read details...
The contact owns a 2016 Toyota Highlander. While the vehicle was parked in the driveway, it automatically turned on without warning. The contact had to push the ignition switch to stop the vehicle. The contact also stated that there was a loud noise when the ignition switch was turned on. Read details...
Car's awd started not working, check engine light came on. Took it to the dealer and they stated the main wiring harness was "chewed" up by rodents. They stated they seen it before due to a organic based oil on the harness wires. Read details...