Door lock switches are electrical rocker switches that are used to lock and unlock car doors.
Replace door handle with turn key button.
4 squeeze graphite powder into the key hole of a lock if the locking mechanism is difficult to turn.
Begin by removing the screws from the door knob on the interior side of your door.
Diy remove replace door s handle with hidden screws.
This allows you to pull the door knobs off the door from both sides.
When you activate the switch it sends a signal to the door lock relay to activate the door lock actuator inside the door.
The spindle should project through the inside of the door a maximum of 1 2 and min of 1 4.
Place the deadbolt on the inside of the door and fasten it to the exterior key lock with two tapping screws.
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.