One of the first symptoms of a possible problem with the door lock relay are door locks that function intermittently.
Toyota highlander door lock problem.
The actuator motor powers the entire door locking mechanism.
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.
The 2017 toyota highlander has 140 problems defects reported by highlander owners.
2014 and later toyota rav4s.
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.
This sound indicates the motor is going bad.
If you have a single door causing you problems it is likely a bad actuator motor.
The most recently reported issues are listed below.
Also please check out the statistics and reliability analysis of toyota highlander based on all problems reported for the highlander.
2014 and later toyota camrys.
If the door lock relay has any internal or wiring issues it can cause the door locks to function intermittently.
The door locks may function correctly one moment and in the next will cease to operate.
The worst complaints are body paint transmission and accessories interior problems.
2014 and later toyota highlanders.
Determine if the toyota highlander model uses a smart key system or not.
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 owners have reported 3 problems related to power door locks not working under the electrical system category.
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.