[Guest]

Hi:
Can anyone please help, here is the thing i just bought 2 remotes for a 2003 impala the place i bought them gave instructions on how to program them only problem is, seems like it could only be done with a factory stereo, which i don't have, i bought my car with an after market stereo.. can anyone help me with other instructions

 

[Ben13]

The remote has to be programmed by a GM dealer.