GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Keyless Entry Component Locations


Object Number: 1507228  Size: MF
(1)The Keyless Entry Antenna Rear Compartment, located in the rear compartment area near the rear compartment lid latch
(2)The Keyless Entry Antenna Rear Window, located on the upper left area of the rear window
(3)The Keyless Entry Antenna-Headliner, located in the passenger area, beneath the headliner
(4)The LF Door Handle Antenna, located within the LF exterior door handle
(5)The Keyless Entry Antenna, located inside the passenger compartment, within the center console
(6)The Keyless Entry Antenna-Backup, located in the passenger area, within the center console
(7)The RF Door Handle Antenna, located within the RF exterior door handle
(8)The Remote Control Door Lock Receiver (RCDLR), located below the rear shelf
Figure 2:

Under the Rear Window Shelf


Object Number: 1488523  Size: LF
(1)Module Bracket Assembly
(2)Remote Control Door Lock Receiver (RCDLR)
(3)Rear Integration Module (RIM)
(4)Rear Object Sensor Control Module (UD7)
(5)Rear Window Shelf