GMC 2009 Yukon XL - Programmable Automatic Door Locks; Rear Door Security Locks

You can program this feature using the Driver
Information Center (DIC). See DELAY DOOR LOCK
under DIC Vehicle Customization (With DIC Buttons) on
page 3-74.
Programmable Automatic Door
Locks
Vehicles with an automatic lock/unlock feature enable
you to program the vehicle’s power door locks. You can
program this feature through the Driver Information
Center (DIC). See DIC Vehicle Customization (With DIC
Buttons) on page 3-74 for more information on DIC
programming.
Rear Door Security Locks
Your vehicle has rear door security locks. These
prevent passengers from opening the rear doors from
the inside.
The rear door security
locks are located on the
inside edge of each
rear door.
The rear doors must be open to access them. The
label showing lock and unlock positions is located near
the lock.
To set the locks, do the following:
1. Insert the key into the security lock slot and turn it
so the slot is in the horizontal position.
2. Close the door.
2-11