I had an extra key made for free when I bought my car used - as the second key was missing.

From what I understand there is a timing delay of like 45 minutes built into the ECU that you need to wait before the PATS system is ready to accept the new key.

2000 SVT Turbo 295hp/269ftlb@12psi #1 for Bendix Brakes Kits! Knuckles rebuilt w/new bearings $55 AUSSIE ENDLINKS $70 Gutted pre-cats $80/set A lack of planning on your part does not constitute an emergency on mine!