With Scan Tool
Connect scan tool to Data Link Connector (DLC). DLC is located below left side of instrument panel, to right of steering column. See Figure . Turn ignition on. Select correct vehicle and model year. Select Body. Select Personalization.
Select Set Options. Select Fob #1, Option #3 or Fob #2, Option #3. Highlight the desired mode from the following choices: Activation Verification Mode 0 Activation Verification Mode 1 Activation Verification Mode 2 Activation Verification Mode 3 Activation Verification Mode 4 Activation Verification Mode 5 Press ENTER button in order to turn mode ON or OFF. An asterisk appears beside current mode. (You must turn current mode OFF before you can turn another one ON.) Select Save Options. Exit from the menu.