Take it to Wal*Mart, they can change it at the watch (jewelry) counter.
If you know for sure that the alarm is functioning correctly, but the key-fob doesn't operate - either the fob is faulty or the battery is flat. Replace the battery - if the fob operates the alarm, then the battery was flat. If the alarm still doesn't operate, then the fob is faulty. You can always test the battery with a multimeter - although you may have to dismantle the remote to get at the battery !
Split the remote open at the key fob loop.
A small battery that fits in a key fob or remote.
The "Message Remote Battery Low" warning on the dashboard of a Volvo V50 indicates that the battery in the key fob is running low on power. This could affect the remote locking and unlocking functions of your key fob. It's advisable to replace the battery soon to ensure continued functionality. You can usually find instructions in the owner's manual for how to replace the key fob battery.
== == If I remember right - you remove fob battery, hold both buttons down fro 30 seconds. Replace battery, stand next to driver door and hold down both buttons for 30 seconds. It is either this or very similar sequence - it has worked for me. R call a locksimth to have your remote reprogramed you lost your signal
Changing the battery on a Viper alarms key fob is very easy to do. The back of the key ob. comes off and the battery is located inside. Simply change out the battery with a new one and replace the back of the key fob.
split the fob halfs and the battery will be on the backside of the board!
if yopu have replaced battery in remote key fob put key in ignition then turn to postion1 the press the buttons on the fob a few times this simply resets the fob to the car then alll will work as should do
open it from the side with a thin blade be carfull not to break its fragile replace with a 12v battery about 5 pounds
To change the battery on a 2009 Toyota Venza remote key fob, first, use a small flathead screwdriver to gently pry apart the two halves of the fob. Once open, remove the old battery, typically a CR2032, and replace it with a new one, ensuring the positive side is facing up. Snap the fob halves back together and test the remote to ensure it’s functioning properly.
To repair a remote key fob, first, open the fob by using a small screwdriver to pry it apart. Check the battery and replace it if it's dead; a common battery type is CR2032. Reassemble the fob, ensuring all components are securely in place, and test the remote to see if it functions properly. If issues persist, inspect for damaged buttons or circuitry, which may require professional repair or replacement.
When you need to replace the battery in your Viper remote starter, you a screwdriver and new battery. Open the fob using the screwdriver by inserting it in the grove to pry the two parts open. Locate the battery and remove it, then replace it with the new one. Put the two parts of the fob back together.