Control Module References

WARNING: This page is about a different car, the 2016 Buick LaCrosse. 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
A20	Radio/HVAC Controls	Radio/Navigation System Schematics	Radio Control Assembly Replacement	Radio Control Programming and Setup
A33	Media Disc Player	Radio/Navigation System Schematics	Audio Disc Player, USB, Auxiliary In, and Memory Card Receptacle Replacement	Media Disc Player Programming and Setup
B218L/R	Side Object Sensor Module Scan Tool Information	Object Detection Schematics	Side Object Sensing Alert Module Replacement	Side Object Sensor 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
K14	Distance Sensing Cruise Control Module Scan Tool Information	Cruise Control Schematics	Forward Range Radar Module Replacement Forward Range Radar Module Alignment Forward Range Radar Module Inspection	Distance Sensing Cruise Control Module Programming and Setup Distance Sensing Cruise Control Module Learn Procedure
K16	Battery Energy Control Module Scan Tool Information	Hybrid/EV Energy Storage Schematics	Battery Energy Control Module Replacement	Battery Energy Control Module Programming and Setup
K17	Electronic Brake Control Module Scan Tool Information	Antilock Brake System Schematics	Electronic Brake Control Module Replacement or Electronic Brake and Traction Control Module with Brake Pressure Modulator Valve Replacement	Electronic Brake Control Module Programming and Setup
K19	Suspension Control Module Scan Tool Information	Electronic Suspension Control Schematics	Electronic Suspension Control Module Replacement	Suspension Control Module Programming and Setup
K20	K20 Engine Control Module: Scan Tool Information	Engine Controls Schematics (GMNA)Engine Controls Schematics (CHINA) - 2.2L or 2.4L engine or Engine Controls Schematics - 2.8L, 3.0L, 3.2L, or 3.6L engine	Engine Control Module Replacement - 2.2L or 2.4L engine or Engine Control Module Replacement - 2.8L, 3.0L, 3.2L, or 3.6L engine	K20 Engine Control Module: Programming and Setup
K26	Headlamp Control Module Scan Tool Information	Headlights/Daytime Running Lights (DRL) Schematics (CZ2)Headlights/Daytime Running Lights (DRL) Schematics (GMNA)	Headlamp Control Module Replacement	Headlamp Control Module Programming and Setup
K29	Seat Heating Control Module	Heated/Cooled Seat Schematics	Passenger Seat Cushion Ventilation Heating and Cooling Module Replacement	Seat Heating Control Module Programming and Setup
K32	Steering Wheel Heating 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	Engine Controls Schematics (GMNA)Engine Controls Schematics (CHINA) - 2.2L or 2.4L engine	Chassis Control Module Replacement - 2.2L or 2.4L engine	Chassis Control Module Programming and Setup
K40	Seat Memory Control Module Scan Tool Information	Driver Seat Schematics or Passenger Seat Schematics	Driver or Passenger Seat Adjuster Memory Module Replacement	Seat Memory Control Module Programming and Setup
K41	Object Alarm Module Scan Tool Information	Object Detection Schematics	Parking Assist Control Module Replacement	Object Alarm Module Programming and Setup
K43	Power Steering Control Module (Electronic Power Steering)	Power Steering Schematics	Power Steering Assist Motor Replacement (NJ1)Power Steering Assist Motor Replacement (NJ2)	Power Steering Control Module Programming and Setup (NV7) Power Steering Control Module Programming and Setup (NJ1) Power Steering Control Module Programming and Setup (NJ2)
K43	Power Steering Control Module Scan Tool Information (Variable Effort Steering)	Power Steering Schematics	Steering Power Variable Control Module Replacement (NV7 Only)	Power Steering Control Module Programming and Setup (NV7) Power Steering Control Module Programming and Setup (NJ1) Power Steering Control Module Programming and Setup (NJ2)
K47	Rear Differential Clutch Control Module Scan Tool Information	Rear Axle Schematics	Rear Differential Clutch Control Module Replacement	Rear Differential Clutch Control Module Programming and Setup
K59/K107A	Generator Control Module: Hybrid Powertrain Control Module Scan Tool Information Drive Motor Control Module Scan Tool Information	Hybrid/EV Controls Schematics	Generator Control Module Replacement	Generator Control Module Programming and Setup
K61	Sunroof Control Module	Sunroof Schematics	Sunroof Window Motor Replacement	Sunroof Control Module Programming and Setup
K71	Control Solenoid Valve and Transmission Control Module Assembly Transmission Control Module Scan Tool Information (6T70 (M7U, M7W0)Transmission Control Module Scan Tool Information (6T40 (MHH))	Automatic Transmission Controls Schematics - 6T30/6T40/6T45 transmission or Automatic Transmission Controls Schematics - 6T70/6T75 transmission	Control Solenoid Valve and Transmission Control Module Assembly Replacement - 6T30/6T40/6T45 transmission or Control Solenoid Valve and Transmission Control Module Assembly Replacement - 6T70/6T75 transmission	Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6T40 (MHH)) Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6T70 (M7U, M7W))
K73	Telematics Communication Interface Control Module Scan Tool Information	OnStar/Telematics Schematics	Communication Interface Module Replacement	Telematics Communication Interface Control Module Programming and Setup
K74	Human Machine Interface Control Module Scan Tool Information	Radio/Navigation System Schematics	Human Machine Interface Control Module Replacement	Human Machine Interface Control Module Programming and Setup
K77	Remote Control Door Lock Receiver	Door Lock/Indicator 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 Sensor Replacement	Passenger Presence System Programming and Setup
K89	Immobilizer Control Module	Immobilizer Schematics	Theft Deterrent Module Replacement (Without BTM)Theft Deterrent Module Replacement (With BTM)	Immobilizer Control Module Programming and Setup
K109	Front View Camera Module Scan Tool Information	Object Detection Schematics	Front View Camera Replacement	Front View Camera Module Programming and Setup
K111	Fuel Pump Driver Control Module (Refer to ECM for scan tool information)	Engine Controls Schematics	Fuel Pump Flow Control Module Replacement - 2.2L or 2.4L engine Fuel Pump Power Control Module Replacement - 2.8L, 3.0L, 3.2L, or 3.6L engine	This device does not require programming and setup
P16	Instrument Cluster Scan Tool Information	Instrument Cluster Schematics	Instrument Cluster Replacement	Instrument Cluster Programming and Setup
P29	Head-Up Display Scan Tool Information	Head-Up Display Schematics	Head-Up Display Replacement	Head-Up Display 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	Radio Speaker Amplifier Replacement	Audio Amplifier Programming and Setup