this might be a stupid reason, but make sure all the doors are locked...and trunk...if for some reason there is something open the car will lock, but no lights, and horn is a sign that something didnt close properly....
this might be a stupid reason, but make sure all the doors are locked...and trunk...if for some reason there is something open the car will lock, but no lights, and horn is a sign that something didnt close properly....
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