2004 Kia Optima Q&A

2004 Kia Optima Question: Do you reprogram a used computer?

Does a2004 kia optima lx computer need to be reprogramed if you buy it used from a wrecking yard? -
Answer 1
You can't really 'reprogram' a cars' computer- but you can 'reflash' it. But thats a last resort if there are problems with the ECM. -
Comment 1
How can I find out if there are any problems with the ECM on my own? -