Unlock Button

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Press the UNLOCK button once in order to perform the following functions:

Unlock the driver door only.
Illuminate interior lamps for a predetermined amount of time or until the ignition is turned to the RUN position with a valid key.
Illuminate the puddle lamps (if equipped) for a predetermined amount of time or until the ignition switch is turned to the RUN position with a valid key.
Disarm the content theft deterrent (CTD) system (if equipped).
Deactivate the CTD system when in the Alarm Mode (if equipped).