LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2003 >> Seville STS >> Repair and Diagnosis >> External Pages >> Different car >> Section 475 (Body Control System) >> Diagnostic Information and Procedures >> Control Module References
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Module References

WARNING: This page is about a different car, the 2004 Cadillac Seville. However, it is still accessible from the selected car via links, so may be relevant.
Control Module References

Control Module Repair Instructions Diagnostic System Check Schematic
Audio Amplifier Refer to Amplifier Replacement (UX9) or Amplifier Replacement (w/o UX9) in Entertainment Refer to Diagnostic System Check - Radio/Audio System in Entertainment Refer to Radio/Audio System Schematics in Entertainment
Cellular Telephone Module w/UV8 Refer to Cellular Telephone Module Replacement (w/UV8) in Cellular Communications Refer to Diagnostic System Check - Cellular Communication in Cellular Communications Refer to Cellular Telephone Schematics in Cellular Communications
Dash Integration Module (DIM) Refer to Dash Integration Module Replacement (LHD)  or Dash Integration Module Replacement (RHD)  - Refer to Body Control System Schematics 
Digital Radio Receiver w/U2K Refer to Receiver Replacement - Digital Radio in Entertainment Refer to Diagnostic System Check - Radio/Audio System in Entertainment Refer to Radio/Audio System Schematics in Entertainment
Driver Door Module (DDM) Refer to Door Control Module Replacement in Doors Refer to Diagnostic System Check - Door Systems in Doors Refer to Door Control Module Schematics in Doors
Electronic Brake Control Module (EBCM) Refer to Electronic Brake Control Module Replacement in Antilock Brake System Refer to Diagnostic System Check - ABS in Antilock Brake System Refer to ABS Schematics in Antilock Brake System
Electronic Suspension Control Module (ESC) Refer to Electronic Suspension Control Module Replacement (F55) in Electronic Suspension Control Refer to Diagnostic System Check - Electronic Suspension Control in Electronic Suspension Control Refer to Suspension Controls Schematics in Electronic Suspension Control
Front Passenger Door Module (FPDM) Refer to Door Control Module Replacement in Doors Refer to Diagnostic System Check - Door Systems in Doors Refer to Door Control Module Schematics in Doors
Inflatable Restraint Sensing and Diagnostic Module (SDM) Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR Refer to Diagnostic System Check - SIR in SIR Refer to SIR Schematics in SIR
Instrument Panel Cluster (IPC) Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages and Console Refer to Instrument Cluster Schematics in Instrument Panel, Gages and Console
Instrument Panel Integration Module (IPM) Refer to Instrument Panel Module Replacement (LHD)  or Instrument Panel Module Replacement (RHD)  in Body Control System - Refer to Body Control System Schematics 
Memory Seat Module (MSM) w/A45 Refer to Memory Seat Control Module Replacement in Seats Refer to Diagnostic System Check - Power Seat Systems in Seats Refer to Driver Seat Schematics in Seats
Left Rear Door Module (LRDM) Refer to Door Control Module Replacement in Doors Refer to Diagnostic System Check - Door Systems in Doors Refer to Door Control Module Schematics in Doors
Powertrain Control Module (PCM) Refer to Powertrain Control Module (PCM) Replacement in Engine Controls - 4.6L Refer to Diagnostic System Check - Engine Controls in Engine Controls - 4.6L Refer to Engine Controls Schematics in Engine Controls - 4.6L
Radio Refer to Radio Replacement (U45) or Radio Replacement (U1R, UL6, UM5, UM9) in Entertainment Refer to Diagnostic System Check - Radio/Audio System in Entertainment Refer to Radio/Audio System Schematics in Entertainment
Radio w/U3Q, U3R, U3S Refer to Radio Replacement (U45) or Radio Replacement (U1R, UL6, UM5, UM9) in Entertainment Refer to Diagnostic System Check - Navigation System in Instrument Panel, Gages and Console Refer to Navigation System Schematics in Instrument Panel, Gages and Console
Rear Integration Module (RIM) Refer to Rear Integration Module Replacement  - Refer to Body Control System Schematics 
Remote Control Door Lock Actuator (RCDLR) Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry Refer to Diagnostic System Check - Remote Keyless Entry in Keyless Entry Refer to Keyless Entry Schematics in Keyless Entry
Remote Playback Device - CD Changer Refer to Remote CD Changer Replacement in Entertainment Refer to Diagnostic System Check - Radio/Audio System in Entertainment Refer to Diagnostic System Check - Radio/Audio System in Entertainment
Right Rear Door Module (RRDM) Refer to Door Control Module Replacement in Doors Refer to Diagnostic System Check - Door Systems in Doors Refer to Door Control Module Schematics in Doors
Steering Column Module Refer to Steering Column Control Module Replacement in Steering Wheel and Column Refer to Diagnostic System Check - Steering Wheel and Column in Steering Wheel and Column Refer to Tilt/Telescoping Steering Column Schematics in Steering Wheel and Column
Theft Deterrent Control Module Refer to Theft Deterrent Control Module Replacement in Theft Deterrent Refer to Diagnostic System Check - Theft Deterrent in Theft Deterrent Refer to Theft Deterrent System Schematics in Theft Deterrent
Vehicle Communication Interface Module (VCIM) Refer to Communication Interface Module Replacement in Cellular Communications Refer to Diagnostic System Check - Cellular Communication in Cellular Communications Refer to OnStar Schematics in Cellular Communications