To reset the code on your Kwikset 9260 SmartCode Deadbolt, follow these steps: Manually lock the door by turning the key or using the keypad. Press the PROGRAM button once, enter your new 4-8 digit code, and then press the LOCK button. Press the PROGRAM button twice, enter the same or a new code, and then press the LOCK button once again. This will reset the code and remove any previous codes stored in the lock's memory.