How do you fix the alarm for a 2005 Chevy Mailbu The lock unlock and Remote Start buttons do not work Only the trunk and panic buttons work?

To fix the alarm for a 2005 Chevy Malibu when the lock, unlock, and remote start buttons are not functioning, first check the remote's battery and replace it if necessary. If that doesn't resolve the issue, you may need to reprogram the key fob by following the specific procedure in your owner’s manual, which typically involves turning the ignition on and off while pressing the lock button. If problems persist, inspect the vehicle’s fuse related to the alarm system or consult a professional for further diagnosis.