With Scan Tool

To enter programming, install the scan tool. Turn ignition on. Select correct vehicle and model year. Select Body. Select Personalization.

Select Set Options. Select Fob #1, Option #2 or Fob #2, Option #2. Highlight the desired mode from the following choices: Automatic Door Lock Mode 0 Automatic Door Lock Mode 1 Automatic Door Lock Mode 2 Automatic Door Lock Mode 3 See DESCRIPTION  . 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 menu.