If you have a second key remote and you haven t already done so check to make sure this works so you can be certain it isn t a problem with the door lock functionality.
Turn on auto door lock feature on 2018 corolla im.
For accessories purchased at the time of the new vehicle purchase the toyota accessory warranty coverage is in effect for 36 months 36 000 miles from the vehicle s in service date which is the same coverage as the toyota new vehicle limited warranty 1 for accessories purchased after the new vehicle purchase the coverage is 12 months regardless of mileage from the date the accessory was.
The dome light will flash to indicate the mode that is active.
The horn will beep once to tell you that auto lock was deactivated.
Turn the ignition back to off and listen for the horn to beep one time confirming that the programming was accepted.
How to disable and enable toyota auto door lock unlock feature.
One flash indicates mode 1 two flashes mode 2 three flashes mode 3 and four flashes mode 4.
If the backup remote is able to unlock the doors then you know that it is a problem with the key fob and not with your vehicle s locking system.
To make the doors automatically lock when the vehicle reaches 12mph shift the gear to n then press and hold the lock button on the door.
Caution to prevent an accident observe the following precautions while driving the vehicle.
Rather than starting the engine turn the key to on.
In turn all the doors will auto unlock when you turn the key to off while the shift lever is in park.
Turn the key back one place to acc then turn it back to on.
Ensure that all doors are properly closed.
Always lock all the doors.
When the seat belt light flashes in the dashboard press the unlock button on the door and keep it pressed for about 5 seconds.
It will beep twice if you re reactivating the system.
To make the doors automatically unlock when the driver s door is opened shift the gear to n then press and hold unlock button on the door.
With the key set to on and all of the doors shut you will auto lock the doors when you move out of park with the shift lever.
Within five seconds after the key is turned on push and hold the driver s side power door lock switch for about five seconds.
Always use a seat belt.