2005 Chevrolet Malibu Maxx Q&A

2005 Chevrolet Malibu Maxx Question: keyless entry and horn

I change my battery and the horn will not work, nor the keyless entry. The horn was working at first with the security system, but when I changed the battery non of this work. The electronic door lock work with the key or manually using the door lock, -
Answer 1
it seems when you change the battery it reset the security system you may need to get this reprogram -