GM Powertrain Modules Acronym Module Name AHCM Auxiliary Heater APM Auxiliary Power ATC Automatic Transfer Case ATC Transfer Case ATFP Auxiliary Transmission Fluid Pump B Battery Charger BECM Battery Energy Fuel Pump/Trailer Brake/Grille Fuel Pump/Trailer Brake/Grille (Active Grille Air Shutter) Fuel Pump/Trailer Brake/Grille (Fuel Pump and Engine Fuel Pump/Trailer Brake/Grille (Fuel Pump, Active Grille Fuel Pump/Trailer Brake/Grille (Trailer Brake Control) Fuel Pump/Trailer Brake/Grille (with Trailer Brake) Fuel Pump/Trailer Brake/Grille (without Trailer Brake) Fuel Pump/Trailer Brake/Grille(Non OBD Version) DMCM Drive Motor DMCM1 Drive Motor 1 DMCM2 Drive Motor 2 E Exhaust Flow EHPS Electronic Hydraulic Powersteering FICM Fuel Injector FICM Fuel Injector (VSS Equipped) FICM Fuel Injector (VSS Not Equipped) F Fuel Pump F/FTCM Fuel Pump and Trailer Brake FSCM Fuel System G Generator Battery G Glow Plug H Hybrid Powertrain H Hybrid Powertrain 2 MCP1 Motor Control Processor 1 MCP2 Motor Control Processor 2 Engine Control Module Powertrain Powertrain (CAN) Powertrain (Edge Mounted Connectors) Powertrain (Face Mounted Connectors) Powertrain (ISO) Powertrain (Stop/Start Equipped) Powertrain (Stop/Start Not Equipped) Powertrain (VSS Equipped) Powertrain (VSS Not Equipped) Powertrain Control Module (Hybrid) Powertrain (Hybrid) (Hybrid) Powertrain 2 (Hybrid) PTOM Power Take Off RDCM Rear Differential Clutch RDS Rear Drive System SGCM Starter Generator T Transfer Case T Transfer Case (Single Speed) T Transfer Case (Two Speed, Electric Shift) T Transfer Case (Two Speed, Switch Activated) TCM Engine Control Module TCM Transmission TCM Transmission Control Module TCM AHCM Auxiliary Heater Control Module TCM G Glow Plug Control Module Page 1 of 1
GM Body Modules Acronym Module Name Acronym Module Name A ACM AGC _Bose _Delco ASC ASM BFC CCP CCP CCSM CDX CDX CHCM CHIME D DDM DDM DDS DID DIM DIM DPM DPM DPM/MSM DPVD DSCC DSM DSM DSMCM A/C A/C Module Auxiliary Gage Amplifier Amplifier (Bose) Amplifier (Delco) Amplifier (Bose) Amplifier (Delco) Assist Step Acceleration Sensor Body Body (Aux.) Body Control Module Body Control Module (Auto) Body Control Module (Manual) Body Control Module(PickUp) Body Control Module(Utility) Body Function Module Climate Control Module Climate Control Panel Climate Panel Climate Seat Compact Disc Changer Compact Disc Player Coolant Heater Chime DC Charging Driver Door Driver Door Module Driver Door Switch Driver Information Center Driver Information Center (Base) Driver Information Center (Sport) Information Display Dash Integration Dash Integration Module Driver Position Driver Position Module Driver Position / Memory Seat Disc Player and Video Display Digital Radio Receiver Digital Radio Receiver (11_bit) Digital Radio Receiver (29_bit) Digital Radio Receiver (Auto) Digital Radio Receiver (Manual) Distance Sensing Cruise Driver Seat Driver Seat Module Seat Memory Driver DVD Disc Player and Video Display EACC Electric A/C Compressor ECC Electronic Climate Control EGM End Gate EGM End Gate Module Frontview Camera Frontview Camera (Conti) Frontview Camera (Magna) FSHCM Front Seat Heating FTC Folding Top FTC Folding Top Controller HCM Headlamp HCM Headlamp 1 HCM Headlamp 2 HMICM Human Machine Interface HSM Heated Seat HUD Head Up Display HUD Head Up Display (Auto) HUD Head Up Display (Manual) HUD Head Up Display HVAC Heat, Ventilation and Air Conditioning HVAC Heat, Ventilation and Air Conditioning (A HVAC Heat, Ventilation and Air Conditioning (A HVAC Heat, Ventilation and Air Conditioning (K HVAC Heat, Ventilation and Air Conditioning (M HVAC Heat, Ventilation and Air Conditioning (N HVAC Heat, Ventilation and Air Conditioning C HVAC Heating Ventilation A/C HVAC Heating Ventilation A/C (Auto) HVAC Heating Ventilation A/C CJ2 HVAC Heating Ventilation A/C CJ3 HVAC Heating Ventilation A/C(Utility) HVSM HVSM I Infotainment Faceplate IMMOB Immobilizer Immobilizer Immobilizer Instrument Panel Cluster Instrument Panel Cluster (Analog) Instrument Panel Cluster (Auto) Instrument Panel Cluster (Digital) Instrument Panel Cluster (HS) Page 1 of 3
Acronym Module Name Acronym Module Name Instrument Panel Cluster (LS) Instrument Panel Cluster (Manual) Instrument Panel Cluster (Mini) Instrument Panel Cluster(PickUp) Instrument Panel Cluster(Utility) IPM Instrument Panel Module Integrated Radio Chassis Radio Radio (Auto) Radio (Base) Radio (Manual) Radio (s5s) Radio (Uplevel) Radio 1 Radio 2 IRVMM Inside Rear View Mirror LFSRSM Left Front Short Range Radar Sensor LGM Lift Gate LGM Lift Gate Module LHLM Headlight Leveling Left LMDM Left Mid Door Module LPSDM Left Power Sliding Door LRDM Left Rear Door LRDM Left Rear Door Module LRR Long Range Radar Sensor LSODM Left Side Object Detection MAM Multifunction Alarm MAM Multifunction Alarm Module Media Media Disc Player Media Media Disk Player MFAM MFAM MMM Memory Mirror Module MPIM Multimedia Player Interface MPIM Multimedia Player Interface (LS) MPIM Multimedia Player Interface (MS) MSM Memory Seat MSM Memory Seat Module MSM Memory Seat Module (Auto) MSM Memory Seat Module (Manual) MSM/DPM Memory Seat /Driver Position MTCM Mobile Telephone NAV Navigation NAV_ Navigation Radio NAV_ Navigation Radio (Advanced) NAV_ Navigation Radio (Auto) NAV_ Navigation Radio (Integrated) NAV_ Navigation Radio (Manual) Navigation Navigation Navigation Navigation(Korea) NDH Navigation Display Head NR Navigation Radio NRC Navigation Radio Chassis Onstar Onstar Onstar Onstar (Auto) Onstar Onstar (Manual) Onstar Onstar (VS_3B) PAL PAL PALCM Personal Audio Link PASCM Pedestrian Alert Sound Passlock Passlock PDM Passenger Door PDM Passenger Door Module PDS Passenger Door Switch PEPS Keyless Entry PEPS Keyless Entry (ULS/N06Equipped) PEPS Keyless Entry (ULS/N06Not Equipped) PHN Phone PIDM Passenger Impact Detection PIM Powertrain Interface Passenger Presence System Passenger Presence System (AL0) Passenger Presence System (AL5) PRM Power Roof PRM Power Roof Module PSM Passenger Seat Module PTM Liftgate RACM Rear Aux. Climate Module RACM Rear Auxiliary Climate Radio Radio Radio Radio (Base) Radio Radio (Enhanced RBD) Radio Radio (GMNA) Radio Radio (Nav) Radio Radio (Navigation) Radio Radio (Not Touchscreen) Radio Radio (Touchscreen) Radio Radio (Uplevel) Radio Radio 1 Radio Radio 2 Radio/HVAC Radio/HVAC RAM Rear Audio RCCP Rear Climate Control Panel RCCP Rear Climate Panel RCDLR Remote Control Door Lock Receiver RCDLR Remote Door Lock Receiver RCDLR Remote Door Lock Receiver (Easy Key) RCDLR Remote Door Lock Receiver (Omron) RCDLR Remote Door Lock Receiver(Continental RCDLR Remote Door Lock Receiver(Omron) RCDLR Remote Door Lock Receiver(TPMS Equip RCDLR Remote Door Lock Receiver(TPMS Not E RDM Roof and Door Page 2 of 3
Acronym Module Name Acronym Module Name RDM Roof and Door Module RFA Remote Function Actuation RFA Remote Function Actuator RFA Remote Function Actuator (Delco) RFA Remote Function Actuator (UTA) RFSRRSM Right Front Short Range Radar Sensor RHA Remote Heater and Air Conditioning RHLM Headlight Leveling Right RHSM Rear Heated Seat RHVAC Rear Heat, Ventilation and Air Condition RHVAC Rear Heating and A/C RHVAC Rear Heating and A/C CJ2 RHVAC Rear Heating and A/C CJ3 RHVAC Rear HVAC/RSA CJ2 RHVAC Rear HVAC/RSA CJ3 RIM Rear Integration RIM Rear Integration Module RKE RKE RMDM Right Mid Door RMDM Right Mid Door Module ROS Rollover Sensor RPA Rear Park Assist RPSDM Right Power Sliding Door RRDM Right Rear Door RRDM Right Rear Door Module RSA Rear Seat Audio RSA Rear Seat Audio CJ2 RSE Rear Seat Entertainment RSHCM Rear Seat Heating RSM Rear Seat Module RSM RSM RSODM Right Side Object Detection RSRRSM Rear Short Range Radar Sensor SBRMML Seat Belt Retractor Motor Left SBRMMR Seat Belt Retractor Motor Right SCLM Steering Column Lock Module SDG Serial Data Gateway SDM Supplemental Inflatable Restraint SDM Supplemental Inflatable Restraint (10) SDM Supplemental Inflatable Restraint (20) SDM Supplemental Inflatable Restraint (CAN) SDM Supplemental Inflatable Restraint (ECUI SDM Supplemental Inflatable Restraint (ECUI SDM Supplemental Inflatable Restraint (HS) SDM Supplemental Inflatable Restraint (ISO20 SDM Supplemental Inflatable Restraint (LS) SDM Supplemental Inflatable Restraint (Syste SDM Supplemental Inflatable Restraint (Syste Supplemental Inflatable Restraint Supplemental Inflatable Restraint(Picku Supplemental Inflatable Restraint(Utility SMCM SODM TTM TVAM TVAM UHP UPA VCIM VCIM VDAAWM VD VLBS Siemens Internal Switching Unit Siemens Internal Switching Unit (Type1) Siemens Internal Switching Unit (Type3) Seat Memory Left SODM Telematics Communication Interface Telematics Communication Interface (Co Telematics Communication Interface (LS Theft Deterrent Theft Deterrent (Bosch) Theft Deterrent (Bosch Standard Range Theft Deterrent (CAN) Theft Deterrent (Epsilon) Theft Deterrent (VPW) Tilt And Telescope Module TV Antenna TV Antenna Module Mobile Telephone Park Assist Vehicle Communication Interface Vehicle Communication Interface Modu Vehicle Direction Alert Alarm Warning Vehicle Direction Camera Telematic Vehicle Localization and Immo Vehicle Theft Deterrent Vehicle Theft Deterrent (Auto) Vehicle Theft Deterrent (Manual) (Auto) (Manual) Page 3 of 3
GM Chassis Modules Acronym Module Name ABS Anti Lock Brake System ABS Antilock Brake System (ABS) AIRSUSP Air Suspension ASCM Active Safety DRP Dynamic Rear Proportioning (DRP) E Electronic Brake E Electronic Brake (CAN) E Electronic Brake (GMNA) E Electronic Brake (Hybrid) E Electronic Brake (if Vehicle Stability System Equipped) E Electronic Brake (if Vehicle Stability System not Equipp E Electronic Brake (Over 8600) E Electronic Brake (PPEI) E Electronic Brake (Under 8600) E Electronic Brake (Without PPEI) E Electronic Brake Control E Electronic Brake Control (CAN) E Electronic Brake Control (ISO2000) E Electronic Brake Control (VIN1 3 is 8ZB OR 8ZC) E Electronic Brake Control (VIN1 3 not 8ZB OR 8ZC) E Electronic Brake Control (VSS Equipped) E Electronic Brake Control (VSS Not Equipped) E Electronic Brake Control (WHB Equipped) E Electronic Brake Control (WHB Not Equipped) E Electronic Brake Control Module ECAS ECAS EPB Parking Brake EPS Electronic Power Steering EPS Electronic Power Steering (EPS) EPS Electronic Power Steering 1 EPS Electronic Power Steering 2 ESC Electronic Suspension ETS Enhanced Traction Control (ETS) ICCS Integrated Chassis Control (ICCS) IMU Multiaxis Acceleration Sensor IMU Multiaxis Acceleration Sensor (GMNA) MSVA1 Magna Steer Variable Assist 1 (MSVA1) MSVA2 Magna Steer Variable Assist 2 (MSVA2) P Parking Brake PSCM Power Steering PSCM Power Steering (EPS) PSCM Power Steering (other) PSCM Power Steering (ver 02xx) PSCM Power Steering (ver 0Axx) PSCM Power Steering (VES) PSCM Power Steering Control Module RWS Rear Wheel Steer (RWS) RWS Rear Wheel Steering SADS Suspension SADS Suspension (GMNA) SAS Steering Wheel Angle Sensor SAS Steering Wheel Angle Sensor (GMNA) SCL Steering Column Lock SSPS SSPS SUSPENSION Suspension T Trailer Brake TCS Traction Control System (TCS) TIM Tire Inflation Monitor (TIM) TIM Trailer Interface TPM Tire Pressure VES Variable Effort Steering (VES) VES Variable Power Steering VSES Vehicle Stability Enhancement System (VSES) Page 1 of 1