Control Module References

WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Reference Information

Code	Control Module/Scan Tool Information	Schematic	Repair Instruction	Programming and Setup
A11	Radio Scan Tool Information	Radio/Navigation System Schematics	Radio Replacement	Radio Programming and Setup
A22	Radio/HVAC Controls	Radio/Navigation System Schematics	Radio Control Assembly Replacement (with Navigation Display) , Radio Control Assembly Replacement (without Navigation Display)	Radio Control Programming and Setup
B87	Rearview Camera	Object Detection Schematics	Rearview Driver Information Camera Replacement (Wagon) or Rearview Camera Image Display Module Replacement (Coupe)	This device does not require programming or setup
K8	Blower Motor Control Module	HVAC Schematics	Blower Motor Control Module Replacement or Blower Motor Control Module Replacement	Blower Motor Control Module Programming and Setup
K9	Auxiliary Body Control Module Scan Tool Information	Body Control System Schematics	Auxiliary Body Control Module Replacement (UA2)	Auxiliary Body Control Module Programming and Setup
K9	Body Control Module Scan Tool Information	Body Control System Schematics	Body Control Module Replacement	Body Control Module Programming and Setup
K17	Electronic Brake Control Module Scan Tool Information	Antilock Brake System Schematics	Electronic Brake and Traction Control Module with Brake Pressure Modulator Valve Replacement (CTS-V) , Electronic Brake and Traction Control Module with Brake Pressure Modulator Valve Replacement (CTS)	Electronic Brake Control Module Programming and Setup
K18	Electronic Compass Module	Instrument Cluster Schematics	Electronic Compass Module Replacement (Sedan, Coupe) , Electronic Compass Module Replacement (Wagon)	This device does not require programming and setup
K19	Electronic Suspension Control Module Scan Tool Information	Electronic Suspension Control Schematics	Electronic Suspension Control Module Replacement	Electronic Suspension Control Module Programming and Setup
K20	K20 Engine Control Module: Scan Tool Information (LFX or LFW) , K20 Engine Control Module: Scan Tool Information (LS9 or LSA)	Engine Controls Schematics - 2.8L, 3.0L, 3.2L or 3.6L engine or Engine Controls Schematics - 4.8L, 5.3L, 6.0L, 6.2L or 7.0L engine	Engine Control Module Replacement - 2.8L, 3.0L, 3.2L or 3.6L engine or Engine Control Module Replacement - 4.8L, 5.3L, 6.0L, 6.2L or 7.0L engine	K20 Engine Control Module: Programming and Setup (LSA) , K20 Engine Control Module: Programming and Setup (LFW or LFX)
K26	Headlamp Control Module Scan Tool Information	Headlights/Daytime Running Lights (DRL) Schematics	Headlamp Control Module Replacement	Headlamp Control Module Programming and Setup
K27	Fuel Pump Flow Control Module Scan Tool Information	Engine Controls Schematics - 2.8L, 3.0L, 3.2L or 3.6L engine or Engine Controls Schematics - 4.8L, 5.3L, 6.0L, 6.2L or 7.0L engine	Fuel Pump Flow Control Module Replacement (Coupe) , Fuel Pump Flow Control Module Replacement (Wagon) - 2.8L, 3.0L, 3.2L or 3.6L engine or Fuel Pump Flow Control Module Replacement (Coupe, Sedan) , Fuel Pump Flow Control Module Replacement (Wagon) - 4.8L, 5.3L, 6.0L, 6.2L or 7.0L engine	Fuel Pump Control Module Programming and Setup
K33	HVAC Control Module Heating, Ventilation and Air Conditioning Control Module Scan Tool Information	HVAC Schematics	HVAC Control Module Replacement	HVAC System Control Module Programming and Setup
K36	Inflatable Restraint Sensing and Diagnostic Module Scan Tool Information	SIR Schematics	Airbag Sensing and Diagnostic Module Replacement	Inflatable Restraint Sensing and Diagnostic Module Programming and Setup
K39	Liftgate Close Actuator Motor Control Module Scan Tool Information	Liftgate Schematics	Accessory and Liftgate Control Module Replacement (Wagon)	Liftgate Control Module Programming and Setup
K40	Driver Seat Adjuster Memory Module Scan Tool Information	Driver Seat Schematics	Driver or Passenger Seat Adjuster Memory Module Replacement	Memory Seat Control Module Programming and Setup
K41R	Rear Object Alarm Module Scan Tool Information	Object Detection Schematics	Rear Object Alarm Control Module Replacement (Sedan, Coupe) , Rear Object Alarm Control Module Replacement (Wagon)	Object Alarm Module Programming and Setup
K42	Pedestrian Impact Detection Module Scan Tool Information	Object Detection Schematics	Pedestrian Impact Detection Module Replacement	Pedestrian Impact Detection Module Programming and Setup
K46	Video Antenna Module Scan Tool Information	Radio/Navigation System Schematics	Television Tuner Replacement	Video Antenna Module Programming and Setup
K64	Theft Deterrent Module Scan Tool Information	Immobilizer Schematics	Theft Deterrent Module Replacement	Theft Deterrent Module Programming and Setup
K69	Transfer Case Shift Control Module Scan Tool Information (BW 4477)	Transfer Case Control Schematics	Transfer Case Shift Control Module Replacement	Transfer Case Shift Control Module Programming and Setup (BW 4477)
K71	Control Solenoid Valve and Transmission Control Module Assembly Transmission Control Module Scan Tool Information (6L45/6L50/6L80/6L90)	Automatic Transmission Controls Schematics	Control Solenoid Valve and Transmission Control Module Assembly Replacement	Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6L45/6L50/6L80/6L90)
K73	Communication Interface Module Scan Tool Information	OnStar Schematics	Communication Interface Module Replacement	Communication Interface Module Programming and Setup
K77	Remote Control Door Lock Receiver Scan Tool Information	Remote Function Schematics	Remote Control Door Lock Receiver Replacement (Sedan, Coupe) , Remote Control Door Lock Receiver Replacement (Wagon) or Remote Control Door Lock and Theft Deterrent Receiver Replacement (Sedan, Coupe) , Remote Control Door Lock and Theft Deterrent Receiver Replacement (Wagon)	Remote Control Door Lock Receiver Programming and Setup (without ATH) , Remote Control Door Lock Receiver Programming and Setup (with ATH - Canada and Europe) , Remote Control Door Lock Receiver Programming and Setup (with ATH - N America and Asia)
K80	Sunroof Sunshade Control Module	Sunroof Schematics	Sunroof Motor/Actuator Replacement (Sedan/Wagon)	Sunroof Control Module Programming and Setup
K83	Electronic Parking Brake Control Module Scan Tool Information	Park Brake System Schematics	Electronic Parking Brake Control Module Replacement	Electronic Parking Brake Control Module Programming and Setup
K85	Inflatable Restraint Passenger Presence System Scan Tool Information	SIR Schematics	Inflatable Restraint Passenger Presence System Replacement - Front	Passenger Presence System Programming and Setup
P16	Instrument Cluster Scan Tool Information	Instrument Cluster Schematics	Instrument Cluster Replacement (Left Hand Drive) , Instrument Cluster Replacement (Right Hand Drive)	Instrument Cluster Programming and Setup
S25	Garage Door Opener	Remote Function Schematics	Garage Door Opener Transmitter Replacement	Garage Door Opener Programming and Setup
S84D/P	Door Lock and Side Window Switch Door Lock Control Module Scan Tool Information (Driver Door Switch) , Door Lock Control Module Scan Tool Information (Passenger Door Switch)	Door Control Module Schematics	Door Lock and Side Window Switch Replacement - Driver Side or Door Lock and Side Window Switch Replacement - Passenger Side	Door Lock and Side Window Switch Programming and Setup
T3	Radio Speaker Amplifier Scan Tool Information	Radio/Navigation System Schematics	Radio Speaker Amplifier Replacement (Wagon with UQS) , Radio Speaker Amplifier Replacement (Sedan, Coupe With UQA) , Radio Speaker Amplifier Replacement (Sedan, Coupe With UQS) , Radio Speaker Amplifier Replacement (Wagon with UQA)	Audio Amplifier Programming and Setup