Disconnect batt for one min.
Reconnect and enter car with key.
You will need to program both keys at the same time. (or one twice if you only have one)
Insert key in ingnition and turn on (do not start the engine)
Within 10 seconds press the large button on the key in the ignition
then press the large button on the second key.
If only one key use that one twice.
Then turn off the ignition.
Both plip keys should now work.
HumanPenguin
March 2010