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John
John, Engineer and electronic enthusiast for more than 12 years.
Category: Consumer Electronics
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I have a kwikset 909 smart code electronic deadbolt. It was

Customer Question

I have a kwikset 909 smart code electronic deadbolt. It was working fine and when I replaced the batteries there is no light, no sound, no anything as if does not not work. Do you have an idea on what the problem might be?
Submitted: 11 months ago.
Category: Consumer Electronics
Expert:  Louie replied 11 months ago.

Hi Julian and welcome to the site, I’m Louie. Sorry you had to wait awhile but I’ll do my best to help.

Initially, have you re-checked / cleaned the battery terminals and contacts as well as verified polarities ?