Door lock switches are electrical rocker switches that are used to lock and unlock car doors.
Replace door handle with turn key button.
Begin by removing the screws from the door knob on the interior side of your door.
Turn the knob several times to work the spray lubricant into the door knob mechanism.
In some cases door latch plate mortises might need to be cut or enlarged.
Due to frequent use the switches and electrical currents running through them eventually fail requiring replacement.
4 squeeze graphite powder into the key hole of a lock if the locking mechanism is difficult to turn.
The spindle should project through the inside of the door a maximum of 1 2 and min of 1 4.
Diy remove replace door s handle with hidden screws.
Place the deadbolt on the inside of the door and fasten it to the exterior key lock with two tapping screws.
Place the strike for the deadbolt against the jamb and fasten with two tapping screws.
When you activate the switch it sends a signal to the door lock relay to activate the door lock actuator inside the door.