How do you program a key chip for a Mitsubishi endeavor 2006?

To program a key chip for a 2006 Mitsubishi Endeavor, you'll typically need the vehicle's key programming tool or a compatible OBD-II scanner with key programming capability. Insert the existing key into the ignition and turn it to the "On" position without starting the engine. Follow the specific instructions for your programming tool to add the new key, which usually involves cycling through the ignition with the new key several times. If you don't have access to the necessary tools, it may be best to consult a professional locksmith or a Mitsubishi dealership for assistance.