It should tell you in your owners manual.
how do you program your keyless remote for 2003 Chevy blazer
How do i program my remote car starter / lawless remote
Go to wikihow Go to search type in program door lock remote
How program my keyless entry remotes for 2003 chevy malibu
how do you program keyless entry remote for 2008 Chevy impala For the LT it's on page 3-48 of the "Owner's Manual", (relearn remote key) done thru the Vehicle Information button of the Driver Information Center...
With a VAG-COM, or get the dealer to do it.
I had the same problem. Google "keyless entry remote 2003 Jeep Grand Cherokee".
you have to resync the remote after changing the battery, stand next to car hold the lock and unlock buttons down for about 7 seconds or until you hear the horn chirp, thats it good luckSource(s):Impala LS owner
as far as I know you have to have the dealership do it cause they have to read the codes in the computer to set the remote
Look in your owners manual for the directions.
Try this site... http://www.cars101.com/subaru/keyless.html#alpine used it to program a remote for my 2005 Outback Wagon
Id say eBay or Amazon just got to make sure the number on the back of remote matches the car :-) and you should be able to program it through the stereo