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Body Control Module (BCM) Label

Fig 1: Fuse Block - I/P, Relay Block - I/P and BCM Label
GM1831987Courtesy of GENERAL MOTORS COMPANY
BODY CONTROL MODULE (BCM) FUSE AND RELAY IDENTIFICATION LEGEND

Fuse And Relay Description Rating Circuits
AUX PWR Fuse 20A Accessory Power Outlet
BCK/UP LAMP Relay - REVERSE LAMPS Fuse
BTSI SOL/STR WHL LCK Fuse 10A Automatic Transmission Shift Lever (MYC) and Steering Column Lock Control Module (Japan MM6/MZ6, MAE)
CLSTR/HUD Fuse 15A Instrument Panel Cluster (IPC) and Head Up Display (HUD) (UV6)
CRUISE SWTCH Fuse 2A Clutch Pedal Position (CPP) Sensor (MM6/MZ6/MN6) and Turn Signal/Multifunction Switch
CTSY/LAMP Fuse 10A Body Control Module (BCM)
DRIV DR SWTCH Fuse 10A Window Switch - Driver
DR LCK Fuse 15A Body Control Module (BCM)
DRVR HTD SEAT Fuse 20A Heated Seat Module - Driver, Seat Lumbar Switch - Driver, and Seat Lumbar Pump/Control Module - Driver
ECM Fuse 15A Clutch Pedal Position (CPP) Sensor (MM6/MZ6/MN6), Engine Control Module (ECM) and Park/Neutral Position (PNP) Switch (MYC)
EXH MDL Fuse 10A Exhaust Flow Control Module (NPP/LS7/LS9)
FUEL DR RELSE Relay - Fuel Door Release Actuator
GMLAN RUN/CRNK Fuse 20A Fuse Block - Underhood TCM/TRANS and ABS/MRRTD Fuses, Automatic Transmission (MYC), Electronic Brake Control Module (EBCM), Electronic Suspension Control (ESC) Module (F55), and Transmission Control Module (TCM) (MYC)
HTD SEAT/WPR RLY Fuse 10A Fuse Block - Underhood Diode 1, Diode 2 and WIPER RUN/ACC Relay 42
HVAC/PWR SND Fuse 10A HVAC Control Module and Theft Deterrent Alarm Siren (UA2)
IGN SWTCH/INTR SNSR Fuse 10A Body Control Module (BCM) and Intrusion Sensor (UA2)
ISRVM/HVAC Fuse 10A HVAC Control Module, Theft Deterrent Alarm Siren (UA2), Steering Column Lock Control Module, Air Temperature Sensor - Inside and Inside Rearview Mirror
LTR Fuse 20A Cigar Lighter
ONSTAR Fuse 10A Vehicle Communication Interface Module (VCIM) (UE1) and Cellular Telephone Microphone
PASS HTD SEAT Fuse 20A Heated Seat Module - Passenger, Seat Lumbar Switch - Passenger, and Seat Lumbar Pump/Control Module - Passenger
PRW/WNDWS TRUNK/FUEL RELSE Circuit Breaker 30A Door Control Module - Driver, Door Control Module - Passenger, and FUEL DR RELSE Relay
PWR SEATS MSM Circuit Breaker 30A Memory Seat Module - Driver, Seat Adjuster Switch - Driver, and Seat Adjuster Switch - Passenger
RDO/S-BAND/VICS Fuse 15A Digital Radio Receiver (U2K), Traffic Information Receiver (U3Z), and Radio
REAR FOG/ALDL/TOP SWTCH Fuse 10A Folding Top Control Switch (CM7), Relay Block - I/P REAR/FOG Relay (T79), and Data Link Connector (DLC)
REAR/FOG Relay - Fog Lamp - Left Rear, and Fog Lamp - Right Rear
REVERSE LAMPS Fuse 10A Backup Lamp - Left/Right and Inside Rearview Mirror
RUN CRNK Relay - CRUISE SW Fuse, ISRVM/HVAC Fuse, HTD SEAT/WPR RELAYS Fuse, GM LAN RUN/CRNK Fuse, ECM Fuse, and SDM/PSIR SW AIRBAG Fuse
SDM/AOS SWTCH AIRBAG Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM) and Inflatable Restraint Front Passenger Presence System (PPS) Module
STOP LAMP Relay - Center High Mounted Stop Lamp (CHMSL), Body Control Module (BCM) Logic, and Tail/Stop Lamp - Left/Right (T79)
SWC DM Fuse 2A Steering Wheel Control Switch - Right (UK3)
TPA Fuse 20A Folding Top Cover Pulldown Actuator (CM7)
TELE SWTCH/MSM Fuse 10A Steering Wheel Tilt/Telescope Switch (N37/NP7), Memory Seat Module - Driver (AAB) and Seat Adjuster Switch - Driver
TONNEAU RELSE Fuse 10A Relay Block - I/P TONNEAU RELSE Relay
TONNEAU RELSE Relay - Folding Top Stowage Compartment Lid Latch Release Actuator
TRUNK RELSE Fuse 15A TRUNK RELSE Relay (CO5/CM7), Rear Compartment Lid Pulldown Actuator (without CO5/CM7)
TRUNK RELSE Relay - Rear Compartment Lid Latch
WPR DWELL Fuse 10A Windshield Wiper Motor Park Switch
WPR/WSW Fuse 10A Windshield Wiper/Washer Switch
Printed Circuit Board (PCB) Relays - Not Serviceable
DRIVER DOOR UNLATCH PCB Relay - Door Latch - Driver
INADVERTENT LOAD CONTROL PCB Relay - Courtesy Lamp - Left Front, Courtesy Lamp - Right Front, Garage Door Opener, I/P Compartment Lamp, Courtesy Lamp - Left Rear, Courtesy Lamp - Right Rear, Sunshade - Left, and Sunshade - Right
PASSENGER DOOR UNLATCH PCB Relay - Door Latch - Passenger