When the batteries of Kwikset 916 Z-Wave SmartCode Touchscreen Electronic Deadbolt drain within one week:
Check whether the Wireless Card LEDs of the deadbolt are staying on.
Resolve this issue by removing the battery pack > then press the program button and the hold the button for 10 seconds > after that replace the battery pack.
In case the Wireless Card LEDs are staying on still then you might have to contact Technical Support. Contact jinigram @ +1-800-669-9307.