HOW TO PROGRAM KEY FOR GM/CHEVY ANTI-THEFT - ECU REPLACEMENT PK3+ / PASSLOCK

In this video I will walk you through installing a replacement ECU and performing the Key Relearn procedure for PK3+ and Passlock GM Vehicles.

For Passkey and PK3 Vehicles use this video instead: HOW TO PROGRAM KEY FOR GM/CHEVY PK3 o...

Written Instructions can be found here: https://sep.yimg.com/ty/cdn/yhst-2185...

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