Try this,

All doors, hood and trunk closed.
Lock/unkock the car twice, using the driver door
outside door lock. See if remote works.
or
Setting inside the car, all doors, hood and trunk closed.
Key in the ignition and on. Close both front windows.
Hold both front window switches in the up position for
5 to 8 seconds, after closing windows, release.
Remove the key from ignition.
Now see if the remote functions.
Either of the above will reset the UEM for the remote.
If the above does not work, see dealer.
Remote battery?

BD

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