
Buick Envista 2024 Fuse Box Info
Passenger compartment fuse box location:

The fuse box is located at the left side of the steering column at the bottom of the instrument panel behind the cover.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:

| Fuse/Relay N° | Functions | 
| Fuses | |
| 01 | ONSTAR | 
| 02 | Sunroof | 
| 03 | Body Control Module 3 | 
| 04 | Body Control Module 7 | 
| 05 | Body Control Module 6 | 
| 06 | HVAC Module 1 | 
| 07 | Central Gateway Module | 
| 08 | Heated Steering Wheel Module | 
| 09 | Virtual Cockpit Display/Instrument Panel Display/HVAC Display | 
| 10 | Radio | 
| 11 | ONSTAR | 
| 12 | RPA/SBZA/FCM – Rear Parking Assist/Side Blind Zone Alert Module/Front Camera Module | 
| 13 | HVAC Module 2 | 
| 14 | Wireless Charger Module/Remote Electronic PRNDL Display | 
| 15 | Body Control Module 2 | 
| 16 | Body Control Module 1 | 
| 17 | SWC_BKLT – Steering Wheel Controls | 
| 18 | - | 
| 19 | - | 
| 20 | Clock Spring | 
| 21 | Body Control Module 5 | 
| 22 | DLC – Data Link Connector | 
| 23 | AOS/SDM – Automatic Occupant Sensor/Sensing Diagnostic Module | 
| 24 | DLIS/ESCL – Discrete Logic Ignition Switch/Electric Steering Column Lock | 
| 25 | LGM 1 – Lift Gate Module 1 | 
| 26 | Logistic | 
| 27 | Power Seat Passenger | 
| 28 | Body Control Module 8 | 
| 29 | DC to DC Converter 2 | 
| 30 | LGM 2 – Lift Gate Module 2 | 
| 31 | Outside Rear View Mirror (OSRVM)/Electronic Throttle Control (ETC)/Rain Light Humidity Sensor/Humidity Sensor | 
| 32 | Left Headlamp | 
| 33 | Body Control Module 4 | 
| 34 | Right Headlamp | 
| 35 | Amplifier | 
| 36 | - | 
| 37 | Power Seat DRIVER | 
| 38 | DC to DC Converter 1 | 
| 39 | Power Mode | 
| 40 | HVAC Blower | 
| 41 | Front USB | 
| 42 | Rear USB | 
| 43 | - | 
| 44 | - | 
| Relays | |
| CB1 | APO – Auxiliary Power Outlet | 
| K01 | RAP/ACC – Retained Accessory Power/Adaptive Cruise Control | 
| K02 | Run | 
| K03 | Logistic | 
| K04 | - | 
| K05 | - | 
 
Engine compartment fuse box:

| Fuse/Relay N° | Functions | 
| Micro Fuses | |
| 01 | L/GATE RELEASE | 
| 02 | A/C CLUTCH | 
| 06 | HTD OSRVM | 
| 08 | HORN | 
| 10 | - | 
| 11 | ECM PT_1 | 
| 12 | IGNITION COIL | 
| 13 | ENG COMPONENT_2 | 
| 14 | ENG COMPONENT_1 | 
| 15 | ECM PT_2 | 
| 16 | N/A | 
| 17 | N/A | 
| 18 | RVC | 
| 19 | ECM BATT | 
| 20 | AUX WATER PUMP | 
| 21 | PEPS | 
| 24 | HTD/SEAT_1 | 
| 25 | HTD/SEAT_2 | 
| 28 | CAC SHUTTER | 
| 29 | - | 
| 31 | FTZM | 
| 32 | TCM BATT | 
| 34 | ESCL RUN/CRANK | 
| 35 | - | 
| 36 | - | 
| 37 | ECM TCM RUN/CRANK | 
| 40 | - | 
| 41 | HDLP LEVELING | 
| 42 | CLUSTER | 
| 44 | WASH PUMP | 
| 45 | - | 
| 46 | - | 
| 47 | CNSTR VENT SOL | 
| 48 | - | 
| 49 | REAR WIPER PARK | 
| 50 | - | 
| 51 | - | 
| 52 | - | 
| 53 | VENT SEAT | 
| 54 | - | 
| 55 | - | 
| 56 | ISRVM/RLAD | 
| 57 | - | 
| 58 | REAR WIPER | 
| 59 | - | 
| 62 | LUMBER | 
| M-case Fuses | |
| 03 | STARTER SOL | 
| 04 | - | 
| 05 | RR DEFOG | 
| 07 | COOLING FAN MID | 
| 09 | - | 
| 22 | FRONT WIPER | 
| 23 | - | 
| 26 | COOLING FAN LOW | 
| 27 | - | 
| 30 | - | 
| 33 | - | 
| 38 | EBCM_2 | 
| 39 | COOLING FAN HIGH | 
| 43 | - | 
| 60 | POWER WINDOW LT | 
| 61 | POWER WINDOW RT | 
| Mini Relays | |
| K04 | COOLING FAN HIGH RELAY | 
| Micro Relays | |
| K01 | STARTER SOL RELAY | 
| K02 | - | 
| K03 | POWERTRAIN RELAY | 





