The 2018 Jeep Compass has four distinct fuse boxes: two located in the engine compartment and two inside the passenger compartment. Knowing their locations and understanding the function of each fuse is crucial for troubleshooting electrical issues. This comprehensive guide provides detailed diagrams and descriptions for each fuse box in your 2018 Jeep Compass.
Engine Compartment Fuse Box #1
This fuse box, commonly referred to as the Power Distribution Center (PDC), houses high-amperage fuses responsible for critical systems.
Type | No. | Description |
---|---|---|
Fuse MAXI 70A | F01 | Body Control Module |
Fuse MAXI 70A | F02 | Body Control Module, Rear Distribution Units |
Fuse FMX/JCase 30A | F03 | Body Control Module Supply (with HID Lamps) |
Fuse FMX/JCase 20A | F03 | Body Control Module Supply (without HID Lamps) |
Fuse FMX/JCase 40A | F04 | Brake Control Module |




Engine Compartment Fuse Box #2 This box contains fuses for various engine components.
Type | No. | Description |
---|---|---|
Fuse MAXI 40A | F05 | PTC Heater |
Fuse MAXI 40A | F06 | Starter Relay |
Fuse MAXI 40A | F07 | Rear Distribution Unit (Trailer Tow) |
Fuse FMX/JCase 30A | F08 | Power Supply (F24, F87, Steering Control) |
Passenger Compartment Fuse Box #1 Located beneath the steering wheel. This fuse box manages interior features and accessories.
Type | No. | Description |
---|---|---|
Fuse MINI 7.5A | F31 | Occupant Restraint Controller |
Fuse MINI 20A | F33 | Passenger Window Motor |
Fuse MINI 20A | F34 | Driver Window Motor |
Fuse MINI 20A | F36 | Intrusion Module/Siren, Radio, UCI/USB Port, Voltage Stabilizer Unit, Climate Control, Electronic Steering Lock, Power Folding Mirrors |
Passenger Compartment Fuse Box #2 Located on the passenger side of the dashboard.
Type | No. | Description |
---|---|---|
Fuse MINI 30A | F1 | Power Inverter |
Fuse MINI 30A | F2 | Memory Seat |
Fuse MINI 20A | F3 | Sunroof (If Equipped) |
Fuse MINI 30A | F4 | Passenger Power Seat |
This comprehensive guide to the 2018 Jeep Compass Fuse Box Diagrams will assist you in identifying the correct fuse for a specific electrical component. Always remember to disconnect the negative battery terminal before replacing any fuses. If a fuse continues to blow after replacement, consult a qualified mechanic to diagnose the underlying electrical problem.