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Fuse Block - I/P, Relay Block - I/P and BCM Label

Fig 1: Identifying Fuse Locations
GM1670929Courtesy of GENERAL MOTORS CORP.
BCM Label Usage

Device Rating Description
BCK/UP LAMP Relay - REVERSE LAMPS Fuse
BTSI SOL/COL LOCK 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 SW Fuse 2A Clutch Pedal Position (CPP) Switch (MM6/MZ6) and Turn Signal/Multifunction Switch
CTSY/LAMP Fuse 10A BCM
DRIV DR SW Fuse 10A Driver Door Switch Assembly (DDSA)
DR LCK Fuse 15A BCM
ECM Fuse 15A Clutch Pedal Start Switch (MM6/MZ6), Engine Control Module (ECM) and Park/Neutral Position (PNP) Switch (MYC)
GM LAN 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 RELAYS 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 SW/INTR SENS Fuse 10A 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
ONSTAR Fuse 10A Vehicle Communication Interface Module (VCIM) (UE1) and Cellular Microphone
RDO/S-BAND/VICS Fuse 15A Digital Radio Receiver (U2K), Traffic Information Receiver (UZD), and Radio
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 AIRBAG Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM) and Inflatable Restraint Front Passenger Presence System (PPS) Module
EXH MODFuse (Y87) 10A Exhause Flow Control Module (Y87)
STOP LAMP Relay - Center High Mounted Stop Lamp (CHMSL), BCM Logic, and Tail/Stop Lamp - Left/Right (T79)
TPA Fuse 20A Folding Top Cover Pulldown Actuator (CM7)
TELE SW/MEM SEAT MOD Fuse 10A 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
REAR FOG/ALDL/TOP SW Fuse 10A Folding Top Control Switch (CM7), Relay Block - I/P REAR/FOG Relay (T79), and Data Link Connector (DLC)
Fuse Block - I/P Label Usage

Device Rating Description
AUX PWR Fuse 20A Auxiliary Power Outlet
CIG LTR Fuse 20A Cigar Lighter
DRVR HTD SEAT Fuse 20A Heated Seat Module - Driver (KA1) and Lumbar Switch - Driver
PASS HTD SEAT Fuse 20A Heated Seat Module - Passenger (KA1) and Lumbar Switch - Passenger
PWR SEATS MEMORY SEATS Circuit Breaker 30A Memory Seat Module - Driver (AAB), Seat Adjuster Switch - Driver, and Seat Adjuster Switch - Front Passenger
PWR/WNDWS TRUNK/FUEL RELSE Circuit Breaker 30A Driver Door Module (DDM), Front Passenger Door Module (FPDM), and Relay Block - I/P FUEL DR RELSE Relay
TRUNK RELSE Fuse 15A Rear Compartment Lid Pulldown Actuator (Y07) and Relay Block - I/P TRUNK RELSE Relay (Y67)
WPR DWELL Fuse 10A BCM
WPR/WASHER Fuse 10A Windshield Wiper/Washer Switch
Relay Block - I/P Label Usage

Device Rating Description
FUEL DR RELSE Relay - Fuel Door Release Actuator and Fuel Door Release Switch
REAR/FOG Relay (T79) - Fog Lamp - LR/RR (T79)
TONNEAU RELSE Relay - Folding Top Cover Latch Actuator
TRUNK RELSE Relay (Y67) - BCM and Rear Compartment Lid Latch Assembly (Y67)