Change the battery in the keypad I had the same problem you break i fix pearland.
When it's extremely cold, the battery tends to lose it's power.
If it's really old you can purchase a replacement or even better a little fob like the one for the car only you carry it in your pocket.
When it's extremely cold, the battery tends to lose it's power.
If it's really old you can purchase a replacement or even better a little fob like the one for the car only you carry it in your pocket.