2006 GMC Envoy Owner's Manual - Page 205

Unlock Doors Press the customization button until UNLOCK DOORS: IN PARK appears in the display. To select your preference for automatic unlocking, press the select button while UNLOCK DOORS: IN PARK is displayed on the DIC. Pressing the select button will scroll through the following choices: UNLOCK DOORS: IN PARK (default): All of the doors will unlock when the vehicle is shifted into PARK (P). UNLOCK DRIVER: IN PARK: The driver's door will be unlocked when the vehicle is shifted into PARK (P). UNLOCK DOORS: KEY OUT: All of the doors will unlock when the key is taken out of the ignition. UNLOCK DOORS: MANUALLY: The doors will not be unlocked automatically. Choose one of the available options and press the customization button while it is displayed on the DIC to select it and move on to the next feature. For more information on automatic door locks, see Programmable Automatic Door Locks on page 2-10. Lock Feedback Press the customization button until LOCK FEEDBACK: BOTH appears in the display. To select your preference for the feedback you receive when locking the vehicle with the remote keyless entry transmitter, press the select button while LOCK FEEDBACK: BOTH is displayed on the DIC. Pressing the select button will scroll through the following choices: LOCK FEEDBACK: BOTH (default): The parking lamps will flash each time you press the button with the lock symbol on the remote keyless entry transmitter and the horn will chirp the second time you press the lock button. LOCK FEEDBACK: OFF: There will be no feedback when locking the vehicle. LOCK FEEDBACK: LAMPS: The parking lamps will flash each time you press the button with the lock symbol on the remote keyless entry transmitter. LOCK FEEDBACK: HORN: The horn will chirp the second time you press the button with the lock symbol on the remote keyless entry transmitter. Choose one of the available options and press the customization button while it is displayed on the DIC to select it and move on to the next feature. 3-61