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2003 Toyota Matrix the factory car alarm won't quit working after I repla ?

factory car alarm 2003 Toyota Matrix after replacing the battery I can't get it to quit the alarm to quit chirping and it won't start
Shawn martin, February 2016
Your key may need reprogramming in the car.

https://www.youtube.com/watch?v=2dNCOltF7kk

http://blog.dawouds.com/2010/07/matrix-program-keyless-entry-remote-fob.html

http://www.chadspictures.com/automotive/How-To-Program-Toyota-Key-Fob/

Found within 30 seconds. Plenty more out there, February 2016
link Click here to see other fixes for Toyota Matrix.