How to reset Samsung door lock?

If your Samsung door lock master code isn’t working and you must reset it, follow these steps. Please note that the exact procedure might vary depending on the specific model of your Samsung door lock.

To reset your Samsung door lock:

1. Before you reset, ensure that the door is open. Once you start the reset process, you don’t want the door to be locked.
2. Remove the module cover to find the [Registration] Button.
3. Pressing the [Register] Button (from the inside) for 5 seconds.
4. If successful, you will hear: DING DONG DENG; if you Fail, you will hear: DING DONG DING DONG.
5. When the number pad is lighted, enter ‘4560852580’ (8567890123 for SHP-DS705) and press the [*] button.
6. Now you have reset your Samsung door lock successfully.

Once the reset is complete, you must set a new master code. Depending on the model, you might have to follow a specific procedure. Refer to your user manual for the exact steps.

Set a New Master Code:

1. 1. Open the battery cover of the Interior Unit and press the [REG] button briefly.
   2. When the Touchscreen is illuminated, enter the current Master PIN Code (the default master code is ‘1234’) and press the [*] button.
   3. Press the [*] button after pressing the [1] button.
   4. Enter the new Master PIN Code and press the [*] button. Note: Master PIN Code must be 4~10 digits.

Remember, referring to the specific user manual for your Samsung door lock model is essential because the steps might vary slightly. If you lost your manual, you can often find digital versions online by searching for your door model number.

If you still have trouble after resetting the lock, contacting Samsung’s support or consulting a locksmith might be a good idea.

For more Samsung door lock problems and troubleshooting, please check this article: Samsung Door Lock Problems and Troubleshooting Guide.