GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 Body and Accessories 🢒 Keyless Entry 🢒 Keyless Entry Schematics
Figure 1:

Cell 132: RFA Module Power and Ground
Object Number: 455565 Size: FS
Keyless Entry Components
Keyless Entry System Circuit Description
Cell 132: RFA Module Inputs and Outputs
Handling ESD Sensitive Parts Notice
Cell 14: G400 (1 of 2)
Cell 10: WSW, WSW/RFA, HUD, ELC, CR CONT, A/C and HVAC Fuses
Cell 10: BATT 2, MEM/RFA Fuses and PWR SEAT Circuit Breaker
Cell 10: IGNFD, T/SIG, OXY SEN, and SBM LCM Fuses
Cell 10: IGNFD, T/SIG, OXY SEN, and SBM LCM Fuses
Cell 10: WSW, WSW/RFA, HUD, ELC, CR CONT, A/C and HVAC Fuses
Cell 50: Class 2 Serial Data Line
Figure 2:

Cell 132: RFA Module Inputs and Outputs
Object Number: 455569 Size: FS
Keyless Entry Components
Keyless Entry System Circuit Description
Cell 132: RFA Module Power and Ground
Handling ESD Sensitive Parts Notice
Cell 114: Auxiliary Lighting Control, RH Door Courtesy Lamps, and Rear COmpartment Lamp
Cell 100: Daytime Running Lamps
Cell 110: RH Park Lamps
Cell 112
Cell 51: Body Control Module Inputs and Outputs (1 of 3)
Cell 134: Release Relay and Actuators
Retained Accessory Power (RAP) Schematics
Cell 40
Cell 133: Content Theft Deterrent