Body Control Module Fuse & Relay Block
NOTE:
Instrument panel electrical center is located under passenger's side toe board. See Fig 1.
BCM Fuse And Relay Identification Legend
| Fuse And Relay Description | Rating | Circuits |
|---|---|---|
| BCK/UP LAMP Relay (Late Production) | - | REVERSE LAMPS Fuse |
| BTSI SOL/COL LOCK Fuse | 10A | Automatic Transmission Shift Lever (M32) and Steering Column Lock Control Module (MM6/MZ6/MAE w/M32) |
| 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 (M32) |
| GMLAN DEVICES (Early Production) GM LAN RUN/CRNK (Late Production Fuse |
20A | Fuse Block - Underhood TCM/TRANS and ABS/MRRTD Fuses, Automatic Transmission (M32), Electronic Brake Control Module (EBCM), Electronic Suspension Control (ESC) Module (F55), and Transmission Control Module (TCM) (M32) |
| 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 |
| RADIO/S-BAND/VICS (Early Production) RDO/S-BAND/VICS Fuse (Late Production) |
15A | Digital Radio Receiver (U2K), Traffic Information Receiver (UZD), and Radio |
| REVERSE LAMPS Fuse | 10A | Backup Lamp - Left/Right and Inside Rearview Mirror |
| REVERSE LAMP Relay (Early Production) | - | REVERSE LAMPS Fuse |
| RUN/CRANK Relay (Early Production) RUN CRNK Relay (Late Production) |
- | CRUISE SW Fuse, ISRVM/HVAC Fuse, HTD SEAT/WPR RELAYS Fuse, GMLAN DEVICES Fuse (Early Production), GM LAN RUN/CRNK Fuse (Late Production), ECM Fuse, and SDM/PSIR SW AIRBAG Fuse |
| SDM/PSIR SW AIRBAG Fuse | 10A | Inflatable Restraint Sensing and Diagnostic Module (SDM) and Inflatable Restraint I/P Module Disable Switch |
| SPARE Fuse | 10A | - |
| STOP LAMP Relay | - | Center High Mounted Stop Lamp (CHMSL), BCM Logic, and Tail/Stop Lamp - Left/Right (T79) |
| TPA Fuse (Late Production) | 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 Fuse Identification Legend
| Device | Rating | Description |
|---|---|---|
| AUX PWR Fuse | 20A | Auxiliary Power Outlet |
| CIG LTR Fuse | 20A | Cigar Lighter |
| DRVR HTD SEAT Fuse | 15A | Heated Seat Module - Driver (KA1) |
| PASS HTD SEAT Fuse | 15A | Heated Seat Module - Passenger (KA1) |
| PWR LUMBAR Fuse | 15A | Lumbar Switch - Driver 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 (Early Production) | 10A | Rear Compartment Lid Pulldown Actuator (Y07) and Relay Block - I/P TRUNK RELSE Relay (Y67) |
| TRUNK RELSE Fuse (Late Production) | 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 Relay Identification Legend
| Relay Description | Rating | Circuits |
|---|---|---|
| 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) |