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Control Module References

Reference Information

Code Control Module/Scan Tool Information Schematic Repair Instruction Programming and Setup
A11 A11 Radio: Scan Tool Information Radio/Navigation System Wiring Schematics Radio Replacement (Chevrolet/GMC with NGI)Radio Replacement (Cadillac with NGI)Radio Replacement (Chevrolet/GMC with IOB)Radio Replacement (Cadillac with IOB) A11 Radio: Programming and Setup 
A20 Radio/HVAC Controls Radio/Navigation System Wiring Schematics Radio Control Assembly Replacement (Chevrolet/GMC)Radio Control Assembly Replacement (Cadillac) A20 Radio/HVAC Controls: Programming and Setup 
A33 Media Disc Player Radio/Navigation System Wiring Schematics Disc Player Replacement A33 Media Disc Player: Programming and Setup 
If equipped with TG5, no programming required
B174W B174W Frontview Camera: Scan Tool Information (except UVZ)B174W Frontview Camera: Scan Tool Information (UVZ) Driver Assistance Systems Wiring Schematics Front View Camera Replacement B174W Frontview Camera - Windshield: Programming and Setup 
B218L/R Driver Assistance Systems Wiring Schematics Side Object Sensing Alert Module Replacement
B223B B233B Radar Sensor Module - Long Range: Scan Tool Information Driver Assistance Systems Wiring Schematics Forward Range Radar Module Replacement (Chevrolet, GMC)Forward Range Radar Module Replacement (Cadillac) B233B Radar Sensor Module - Long Range: Programming and Setup 
B233LF/RF Driver Assistance Systems Wiring Schematics Short Range Radar Sensor Replacement (Front)Short Range Radar Sensor Replacement (Rear)
B233LR/RR B233R Radar Sensor Module - Short Range Rear: Scan Tool Information Driver Assistance Systems Wiring Schematics Short Range Radar Sensor Replacement (Front)Short Range Radar Sensor Replacement (Rear)
B233R B233R Radar Sensor Module - Short Range Rear: Scan Tool Information Driver Assistance Systems Wiring Schematics Short Range Radar Sensor Replacement (Front)Short Range Radar Sensor Replacement (Rear) B233R Radar Sensor Module - Short Range Rear: Programming and Setup 
K4 K4 Assist Step Control Module: Scan Tool Information Step/Running Board Wiring Schematics Assist Step Control Module Replacement (Retractable Power Assist) K4 Assist Step Control Module: Programming and Setup 
K9 K9 Body Control Module: Scan Tool Information Body Control System Wiring Schematics Body Control Module Replacement K9 Body Control Module: Programming and Setup 
K14 K14 Distance Sensing Cruise Control Module: Scan Tool Information Cruise Control Wiring Schematics Forward Range Radar Module Replacement (Chevrolet, GMC)Forward Range Radar Module Replacement (Cadillac) K14 Distance Sensing Cruise Control Module: Programming and Setup 
K17 K17 Electronic Brake Control Module: Scan Tool Information K17 Electronic Brake Control Module: Programming and Setup 
K19 K19 Suspension Control Module: Scan Tool Information Electronic Suspension Control Wiring Schematics Electronic Suspension Control Module Replacement K19 Suspension Control Module: Programming and Setup 
K20 K20 Engine Control Module: Scan Tool Information (L5P)K20 Engine Control Module: Scan Tool Information (Except Diesel) K20 Engine Control Module: Programming and Setup 
K29 Seat Heating Control Module Heated/Cooled Seat Wiring Schematics Front Seat Heater Control Module Replacement K29F Seat Heating Control Module - Front: Programming and Setup 
K29R Rear Seat Heating Control Module Heated/Cooled Seat Wiring Schematics Rear Seat Heater Control Module Replacement K29R Seat Heating Control Module - Rear: Programming and Setup 
K32 Steering Heating Control Module Steering Wheel Wiring Schematics Heated Steering Wheel Module Replacement K32 Steering Wheel Heating Control Module: Programming and Setup 
K33 K33 HVAC Control Module: Scan Tool Information HVAC Wiring Schematics Heater and Air Conditioning Remote Control Replacement (Utilities)Heater and Air Conditioning Remote Control Replacement (Z75) K33 HVAC Control Module: Programming and Setup 
K36 K36 Inflatable Restraint Sensing and Diagnostic Module: Scan Tool Information SIR Wiring Schematics Airbag Sensing and Diagnostic Module Replacement (Except Cadillac, without DCK)Airbag Sensing and Diagnostic Module Replacement (Cadillac without DCK)Airbag Sensing and Diagnostic Module Replacement (With DCK) K36 Inflatable Restraint Sensing and Diagnostic Module: Programming and Setup 
K38 K38 Chassis Control Module: Scan Tool Information Engine Controls Wiring Schematics - 5.3L (L83 L8B) or 6.2L (L86) engine Chassis Control Module Replacement (With Active Air Shutter)Chassis Control Module Replacement (Without Active Air Shutter) - 5.3L (L83 L8B) or 6.2L (L86) engine K38 Chassis Control Module: Programming and Setup 
K38A K38A Chassis Control Module - Auxiliary: Scan Tool Information Trailer Brake Control Wiring Schematics Auxiliary Chassis Control Module Replacement - Trailer Brake K38A Chassis Control Module - Auxiliary: Programming and Setup 
K39 K39 Liftgate Control Module: Scan Tool Information Liftgate Wiring Schematics Accessory and Liftgate Control Module Replacement K39 Liftgate Control Module: Programming and Setup 
K40 Driver Seat Wiring Schematics Driver or Passenger Seat Adjuster Memory Module Replacement
K43 K43 Power Steering Control Module: Scan Tool Information (Light Duty)K43 Power Steering Control Module: Scan Tool Information (Heavy Duty) Power Steering Wiring Schematics Power Steering Assist Motor Replacement (Light Duty) K43 Power Steering Control Module: Programming and Setup 
K56 Serial Data Gateway Module Data Communication Wiring Schematics Serial Data Gateway Module Replacement K56 Serial Data Gateway Module: Programming and Setup 
K60 K60 Steering Column Lock Module: Scan Tool Information Column Lock Wiring Schematics Steering Column Electronic Lock Replacement K60 Steering Column Lock Module: Programming and Setup 
K68 Trailer Lamp Control Module Exterior Lights Wiring Schematics Dealership installed part K68 Trailer Lighting Control Module: Programming and Setup 
K69 K69 Transfer Case Control Module: Scan Tool Information (NQH)K69 Transfer Case Control Module: Scan Tool Information (NP0) K69 Transfer Case Control Module: Programming and Setup 
K71 K71 Transmission Control Module: Scan Tool Information (6L80 (MYC) or 6L90 (MYD))K71 Transmission Control Module: Scan Tool Information (10L80 (MF6))K71 Transmission Control Module: Scan Tool Information (10L80)K71 Transmission Control Module: Scan Tool Information (6L80 (MYC) or 6L90 (MYD))K71 Transmission Control Module: Scan Tool Information (10L80 (MF6))K71 Transmission Control Module: Scan Tool Information (10L80) K71 Transmission Control Module: Programming and Setup (8L90 (M5U)) K71 Transmission Control Module: Programming and Setup (10L80 (MF6)) 
K73 K73 Telematics Communication Interface Control Module: Scan Tool Information OnStar/Telematics Wiring Schematics Communication Interface Module Replacement (Chevrolet/GMC)Communication Interface Module Replacement (Cadillac) K73 Telematics Communication Interface Control Module: Programming and Setup (UE1 with CV3/EF7/Z49) K73 Telematics Communication Interface Control Module: Programming and Setup (UI3) K73 Telematics Communication Interface Control Module: Programming and Setup (UE1 without CV3/EF7/Z49) 
K74 K74 Human Machine Interface Control Module: Scan Tool Information Radio/Navigation System Wiring Schematics Human Machine Interface Control Module Replacement (Chevrolet/GMC)Human Machine Interface Control Module Replacement (Cadillac) K74 Human Machine Interface Control Module: Programming and Setup 
K83 K83 Park Brake Control Module: Scan Tool Information Park Brake System Wiring Schematics Electronic Parking Brake Control Module Replacement K83 Park Brake Control Module: Programming and Setup 
K84 K84 Keyless Entry Control Module: Scan Tool Information Remote Function Wiring Schematics Keyless Entry Control Module Replacement K84 Keyless Entry Control Module: Programming and Setup 
K89 Immobilizer Control Module Immobilizer Wiring Schematics Theft Deterrent Module Replacement (Chevrolet/GMC)Theft Deterrent Module Replacement (Cadillac) K89 Immobilizer Control Module: Programming and Setup 
K99 Refer to: K40D Seat Memory Control Module - Driver: Scan Tool Information Tilt/Telescoping Steering Column Wiring Schematics Steering Column Control Module Replacement K99 Steering Column Position Control Module: Programming and Setup 
K111 Fuel Pump Power Control Module Scan Tool Information
(AKA: Fuel Pump Driver Control Module)
(AKA: Fuel Pump Driver Control Module)
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Fuel Pump Power Control Module Programming and Setup 
(AKA: Fuel Pump Driver Control Module)
K124 K124 Active Safety Control Module: Scan Tool Information Driver Assistance Systems Wiring Schematics Active Safety Control Module Replacement (Cadillac) K124 Active Safety Control Module: Programming and Setup 
K133 Trailer Brake Power Control Module Trailer Brake Control Wiring Schematics Trailer Brake Control Module Replacement K133 Trailer Brake Power Control Module: Programming and Setup 
K134 Seat Bolster Memory Control Module Front Seat Bolster Memory Module Replacement (22-Way Power)
K157 K157 Video Processing Control Module: Scan Tool Information Image Display Camera Wiring Schematics Video Processing Module Replacement K157 Video Processing Control Module: Programming and Setup 
K166 Multifunction LED Control Module Headlights/Daytime Running Lights (DRL) Wiring Schematics (X88 or Z88)Headlights/Daytime Running Lights (DRL) Wiring Schematics (Z75) Exterior Lamp Control Module Replacement (Multifunction LED)
K169 Folding Seat Control Module Rear Seat Wiring Schematics Folding 3rd Row Seat Module Replacement K169 Folding Seat Control Module -3rd Row: Programming and Setup 
K171 Hands-Free Liftgate Sensor Control Module Liftgate Wiring Schematics Rear Closure Hands Free Module Replacement (Cadillac)Rear Closure Hands Free Module Replacement (Chevrolet) K171 Hands-Free Liftgate Sensor Control Module: Programming and Setup 
K182 K182 Parking Assist Control Module: Scan Tool Information Parking Assistance Systems Wiring Schematics Parking Assist Control Module Replacement K182 Parking Assist Control Module: Programming and Setup 
M101 Seat Belt Wiring Schematics Seat Belt Retractor Pretensioner Replacement - Front M101 Seat Belt Retractor Motor Module: Programming and Setup 
P16 P16 Instrument Cluster: Scan Tool Information Instrument Cluster Wiring Schematics Instrument Cluster Replacement (Chevrolet/GMC)Instrument Cluster Replacement (Cadillac) P16 Instrument Cluster: Programming and Setup 
T3 T3 Audio Amplifier: Scan Tool Information Radio/Navigation System Wiring Schematics Radio Speaker Amplifier Replacement T3 Audio Amplifier: Programming and Setup