WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Remote Control Door Lock Receiver (RCDLR), Top Left Center of Instrument Panel
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
1
Remote Control Door Lock Receiver (RCDLR)
2
Remote Control Door Lock Receiver (RCDLR) Connector