If there is no smart key system then all the doors must be closed and the engine switch must be in the on position.
Toyota highlander door lock problem.
Toyota highlander owners have reported 3 problems related to power door locks not working under the electrical system category.
If the door lock relay has any internal or wiring issues it can cause the door locks to function intermittently.
If you have a single door causing you problems it is likely a bad actuator motor.
Also please check out the statistics and reliability analysis of toyota highlander based on all problems reported for the highlander.
Video tutorial discussing symptoms of power door locks on toyota is not working right and how to check for easy fixes and replace a door lock actuator if nec.
The door locks may function correctly one moment and in the next will cease to operate.
Determine if the toyota highlander model uses a smart key system or not.
Once this wears out you have to use a key to lock and unlock your doors.
If it does use a smart key system all vehicle doors must be closed and the engine start stop switch must be in the ignition on position.
2014 and later toyota highlanders.
If you notice that your door locks are having issues locking and unlocking or you are unable to get the doors to lock or unlock electronically then chances are there is an issue with the door lock actuator for toyota highlander.
2014 and later toyota tundras.
If you own a toyota vehicle with door lock actuator issues please contact the attorney s listed below by filling out the provided form.
Chances are if this is your problem you have heard a buzzing sound recently.
The most recently reported issues are listed below.
The actuator motor powers the entire door locking mechanism.
The worst complaints are body paint transmission and accessories interior problems.
One of the first symptoms of a possible problem with the door lock relay are door locks that function intermittently.
2014 and later toyota camrys.
The 2017 toyota highlander has 140 problems defects reported by highlander owners.