Control Module References

WARNING: This page is about a different car, the 2016 Cadillac ATS. 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 (IO3)Radio/Navigation System Schematics (IO5 or IO6)	Radio Replacement	Radio Programming and Setup
A22	Radio Controls	Radio/Navigation System Schematics (IO3)Radio/Navigation System Schematics (IO5 or IO6)	Radio Control Assembly Replacement	Radio Control Programming and Setup
A33	Media Disc Player	Radio/Navigation System Schematics (IO3)Radio/Navigation System Schematics (IO5 or IO6)	Disc Player Replacement	Media Disc Player Programming and Setup
B218L/R	Side Object Sensing Alert Module Scan Tool Information	Object Detection Schematics	Side Object Sensing Alert Module Replacement	Side Object Sensor Programming and Setup
B233B/R/LF/RF	Radar Sensor Module - Long Range Scan Tool Information	Object Detection Schematics	Forward Range Radar Module Replacement	Radar Sensor Module - Long Range Programming and Setup or Radar Sensor Module - Short Range 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 (JE5 or J55)Antilock Brake System Schematics (J6G)	Electronic Brake Control Module Replacement	Electronic Brake Control Module Programming and Setup
K19	Electronic Suspension Control Module Scan Tool Information	Electronic Suspension Control Schematics	Electronic Suspension Control Module Replacement (3.6L)Electronic Suspension Control Module Replacement (LTG, LCV)	Electronic Suspension Control Module Programming and Setup
K20	K20 Engine Control Module: Scan Tool Information (LCVor LTG)	Engine Controls Schematics (2.5L (LCV))Engine Controls Schematics (2.0L (LTG)) - 2.0L 2.0L (LTG) or 2.5L (LCV, LKW) engine or Engine Controls Schematics (LF4)Engine Controls Schematics (LGX) - 3.6L engine	Engine Control Module Replacement (LCV)Engine Control Module Replacement (LTG) - 2.0L (LTG) or 2.5L (LCV) engine or Engine Control Module Replacement (LF4)Engine Control Module Replacement (LGX) - 3.6L engine	K20 Engine Control Module: Programming and Setup
K26	Headlamp Control Module	Headlights/Daytime Running Lights (DRL) Schematics (without T4F)Headlights/Daytime Running Lights (DRL) Schematics (T4F)	Headlamp Control Module Replacement	Headlamp Control Module Programming and Setup
K29F	Seat Heating Control Module - Front	Heated/Cooled Seat Schematics	Front Seat Heater Control Module Replacement Front Seat Heater Control Module Replacement (with W2E)	Heated Seat Control Module Programming and Setup
K31	Navigation Control Module	Radio/Navigation System Schematics (IO3)Radio/Navigation System Schematics (IO5 or IO6)	Peripheral Human Machine Interface Control Module Replacement (Coupe)Peripheral Human Machine Interface Control Module Replacement (Sedan)	Navigation Control Module Programming and Setup
K32	Steering Wheel Heat Control Module	Steering Wheel Schematics	Steering Wheel Heat Control Module Replacement	Steering Wheel Heat Control Module Programming and Setup
K33	Heating, Ventilation and Air Conditioning Control Module Scan Tool Information	HVAC Schematics	Heater and Air Conditioning Remote Control 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
K38	Chassis Control Module Scan Tool Information AKA: Fuel Pump Control Module	Engine Controls Schematics (2.5L (LCV))Engine Controls Schematics (2.0L (LTG)) - 2.0L (LTG) or 2.5L (LCV) engine or Engine Controls Schematics (LF4)Engine Controls Schematics (LGX) - 3.6L engine	Chassis Control Module Replacement - 2.0L (LTG) or 2.5L (LCV) engine or Chassis Control Module Replacement (LGX)Chassis Control Module Replacement (LF4 Sedan)Chassis Control Module Replacement (LF4 Coupe) - 3.6L engine	Chassis Control Module Programming and Setup AKA: Fuel Pump Control Module
K40	Seat Memory Control Module Scan Tool Information	Driver Seat Schematics (AQ9 with A45)Driver Seat Schematics (AQ9 without A45)Driver Seat Schematics (W2E)	Driver or Passenger Seat Adjuster Memory Module Replacement (Sedan)Driver or Passenger Seat Adjuster Memory Module Replacement (Coupe)	Seat Memory Control Module Programming and Setup
K41	Front and Rear Parking Assist Control Module Scan Tool Information	Object Detection Schematics	Front Parking Assist Alarm Sensor Replacement or Rear Parking Assist Alarm Sensor Replacement	Front and Rear Parking Assist Control Module Programming and Setup
K41	Rearview Camera Image Display Module	Object Detection Schematics	Rearview Driver Information Camera Replacement	Rearview Camera Image Display 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
K43	Power Steering Control Module Scan Tool Information	Power Steering Schematics	Electric Belt Drive Rack and Pinion Steering Gear Replacement (Non V-Series With AWD)Electric Belt Drive Rack and Pinion Steering Gear Replacement (Non V-Series With RWD, Without KC4)Electric Belt Drive Rack and Pinion Steering Gear Replacement (V-Series)Electric Belt Drive Rack and Pinion Steering Gear Replacement (Non V-Series With RWD, With KC4)	Power Steering Control Module Programming and Setup
K47	Rear Differential Clutch Control Module Scan Tool Information	Differential Lock Schematics	Rear Differential Clutch Control Module Replacement (226mm eLSD)	Rear Differential Clutch Control Module Programming and Setup
K60	Steering Column Lock Control Module Scan Tool Information	Column Lock Schematics	Steering Column Lock Control Module Replacement	Steering Column Lock Control Module Programming and Setup
K69	Transfer Case Control Module Scan Tool Information	All-Wheel Drive Schematics	Transfer Case Control Module Replacement	Transfer Case Control Module Programming and Setup
K71	Control Solenoid Valve and Transmission Control Module Assembly Transmission Control Module Scan Tool Information (6L45)Transmission Control Module Scan Tool Information (8L45/90)	Automatic Transmission Controls Schematics	Transmission Control Replacement	K71 Transmission Control Module: Programming and Setup (8L45/90)
K73	Telematics Communication Interface Control Module Scan Tool Information	OnStar/Telematics Schematics	Communication Interface Module Replacement (Sedan)Communication Interface Module Replacement (Coupe)	Telematics Communication Interface Control Module Programming and Setup
K74	Human Machine Interface Control Module Scan Tool Information	Radio/Navigation System Schematics (IO3)Radio/Navigation System Schematics (IO5 or IO6)	Human Machine Interface Control Module Replacement	Human Machine Interface Control Module Programming and Setup
K77	Remote Control Door Lock Receiver	Remote Function Schematics	Remote Control Door Lock Receiver Replacement	Remote Control Door Lock Receiver 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
K84	Keyless Entry Control Module Scan Tool Information	Remote Function Schematics	Keyless Entry Control Module Replacement	Keyless Entry Control Module Programming and Setup
K85	Inflatable Restraint Passenger Presence System Scan Tool Information	SIR Schematics	Airbag Front Passenger Presence Module Replacement	Passenger Presence System Programming and Setup
K89	Immobilizer Control Module	Immobilizer Schematics	Theft Deterrent Module Replacement	Immobilizer Control Module Programming and Setup
K96L	Mirror Control Module - Left	Outside Rearview Mirror Schematics (A45)Outside Rearview Mirror Schematics (Coupe without A45)Outside Rearview Mirror Schematics (Sedan without A45)	Outside Rearview Mirror Folding Control Module Replacement	Outside Rearview Mirror Programming and Setup
K109	Front View Camera Module Scan Tool Information (without Active Safety System, UGN)Front View Camera Module Scan Tool Information (with Active Safety System, UGN)	Object Detection Schematics	Front View Camera Replacement (With UGN)Front View Camera Replacement (With UFL)	Front View Camera Module Programming and Setup
K124	Active Safety Control Module Scan Tool Information	Object Detection Schematics	Active Safety Control Module Replacement	Active Safety Control Module Programming and Setup
K134D/P	Body Control Module Scan Tool Information	Driver Seat Schematics (AQ9 with A45)Driver Seat Schematics (AQ9 without A45)Driver Seat Schematics (W2E) or Passenger Seat Schematics (AQ9)Passenger Seat Schematics (W2E)	Front Seat Back Lumbar Replacement (Without W2E)Front Seat Back Lumbar Replacement (With W2E)	Seat Bolster Memory Control Module Programming and Setup
K161	Vehicle Performance Data Recorder	Driver Information System Schematics	Vehicle Performance Camera Replacement	Vehicle Performance Data Recorder Programming and Setup
K176	Stop/Start Capacitor Control Module	Starting and Charging Schematics (without KL9)Starting and Charging Schematics (KL9 with M3L)Starting and Charging Schematics (KL9 with M5N)	Multifunction Energy Storage Capacitor Control Module Replacement (KL9)	Stop/Start Capacitor Control Module Programming and Setup
M69	Sunroof	Sunroof Schematics	Sunroof Window Motor Replacement	Sunroof Control Module Programming and Setup
M101L/R	Seat Belt Retractor Motor Module Scan Tool Information	Seat Belt Schematics	Front Seat Belt Retractor Replacement (Sedan)Front Seat Belt Retractor Replacement (Coupe)	Seat Belt Retractor Motor Module Programming and Setup
P16	Instrument Cluster Scan Tool Information	Instrument Cluster Schematics	Instrument Cluster Replacement	Instrument Cluster Programming and Setup
S25	Garage Door Opener	Remote Function Schematics	Garage Door Opener Transmitter Pushbutton Replacement	Garage Door Opener Programming and Setup
T3	Audio Amplifier Scan Tool Information	Radio/Navigation System Schematics (IO3)Radio/Navigation System Schematics (IO5 or IO6)	Radio Speaker Amplifier Replacement	Audio Amplifier Programming and Setup