TX-E101/102—Battery Replacement

Follow the instructions below to replace your keyfob battery and clear the alert from your system. The TX-E101/102 keyfob requires a CR2032 3-volt lithium battery, which can be purchased at your local hardware, mass retailer, or battery store. You may also order these online here or at your preferred online retailer.


Step-by-Step Instructions:

1. Push on the black tab, then pull the key fob up to remove it from the metal holder.

001 WST Opening Instructions


2. Insert a coin into the slot on the bottom left of the keyfob and twist it to open.

002 WST open slot


3. Slide the CR2032 battery out of its holder to remove and replace it.

003 WST remove battery


4. Check if the low battery status has cleared or go to the following link for further instructions on clearing the error from the panel memory: IQ Panel 2 - System Sensor Status.