Disabling Unlimited Key Mode
- Using a scan tool, select PCM from the menu. Follow SECURITY ACCESS to obtain security access. For additional information, refer to Anti-Theft Security Access .
- Select: DISABLE UNLIMITED KEY MODE.
- Select: IGNITION KEY CODE ERASE and RESET procedure BIT if applicable.
- Disconnect the scan tool and turn the ignition OFF.
- Program 2 keys to enable the vehicle.
- Program any additional keys. For additional information, refer to Key Programming Using Two Programmed Keys or Key Programming Using Diagnostic Equipment .