Kia Optima Plug-in Hybrid 2018 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.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| MODULE 7 | 10A | Around View Monitor Unit, Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module, Rear Seat Warmer Control Module |
| MODULE 5 | 10A | A/C Control Module, Electro Chromic Mirror, Driver IMS Module, Head Lamp LH/RH, Auto Head Lamp Leveling Device Module, Fuel Lid & Trunk Open Switch, Shift Lever Indicator, Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module, Rear Seat Warmer Control Module |
| MODULE 6 | 10A | BCM, Smart Key Control Module |
| A/CON | 10A | A/C Control Module, E/R Junction Block (RLY. 4 - Blower Relay), Ionizer, Active Incar Sensor, Electronic A/C Compressor |
| START | 10A | Transaxle Range Switch, Smart Key Control Module |
| A/BAG | 15A | SRS Control Module, Passenger Occupant Detection Sensor |
| MODULE 3 | 10A | BCM, Stop Lamp Switch, AFLS Unit, Keyboard, VESS Unit, A/V & Navigation Head Unit, Sport Mode Switch |
| MODULE 4 | 10A | Console Switch, Blind Spot Detection Radar LH/RH, Smart Parking Assist Control Module, Smart Cruise Control Unit, Lane Keeping Assist Module, Active Air Flap Unit, Electric Parking Brake Module, BMS Control Module |
| INTERIOR LAMP | 10A | Trunk Room Lamp, Driver/Passenger Door Lamp, Glove Box Lamp, Driver/Passenger Smart Key Outside Handle, Front Vanity Lamp Switch LH/RH, Overhead Console Lamp, Rear Personal Lamp LH/RH, Driver/Passenger Foot Lamp, Room Lamp, Center Personal Lamp |
| MDPS | 10A | MDPS Unit (Column/Rack) |
| IG1 | 25A | PCB Block (Fuse - OPCU2/ELECTRICAL WATER PUMP/TCU2/ACTIVE HYDRAULIC BOOTER 3/HEV ECU2/ECU3) |
| MODULE 9 | 10A | Smart Key Control Module |
| WASHER | 15A | Multifunction Switch (Wiper Low & Washer Switch) |
| MODULE 8 | 10A | Driver/Passenger Door Module |
| CLUSTER | 10A | Instrument Cluster |
| MULTI MEDIA | 15A | Audio, A/V & Navigation Head Unit, Keyboard |
| HTD STRG | 15A | BCM (Steering Wheel Heated) |
| MODULE 1 | 10A | Console Switch, Active Air Flap Unit, Gateway, Driver/Passenger Door Module |
| DR LOCK | 20A | Door Lock Relay, Door Unlock Relay, ICM Relay Box (Dead Lock Relay) |
| MEMORY 2 | 10A | Siren Control Module, Ultrasonic Instrusion Protection Sensor |
| SMART KEY | 15A | Smart Key Control Module |
| A/BAG IND | 10A | Instrument Cluster (Air Bag IND. Power) |
| TRUNK | 10A | Trunk Lid Relay, Fuel Filler & Trunk Open Switch, ICM Relay Box (Fuel Filler Open Relay) |
| SUNROOF 2 | 20A | Sunroof Control Unit (Roller) |
| BATTERY MANAGEMENT | 10A | BMS Control Module |
| MEMORY 1 | 10A | Instrument Cluster, A/C Control Module, Data Link Connector, BCM, Wireless Charger, Driver IMS Module, Rain Sensor, ICM Relay Box (Outside Mirror Folding/Unfolding Mirror Relay), Security Indicator, Auto Light & Photo Sensor, Driver/Passenger Door Module |
| FOG LAMP REAR |
10A | ICM Relay Box (Rear Fog Lamp Relay) |
| GATEWAY | 10A | Gateway |
| S/HEATER REAR |
25A | Rear Seat Warmer Control Module |
| SUNROOF 1 | 20A | Sunroof Control Unit (Glass) |
| S/HEATER FRONT |
25A | Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module |
| ECS | 15A | Not Used |
| MODULE 2 | 10A | Audio, A/V & Navigation Head Unit, Keyboard, Wireless Charger, Around View Monitor Unit, AMP, Power Outside Mirror Switch, Smart Key Control Module, BCM, Rear USB Charger, VESS Unit, E/R Junction Block (RLY. 7 - Power Outlet Relay) |
| P/WDW RH | 25A | Power Window RH Relay, Rear Safety Power Window Module LH, Rear Power Window Switch LH, Power Window Main Switch, [LHD] Passenger Safety Power Window Module [RHD] Driver Safety Power Window Module |
| P/SEAT PASS | 30A | Passenger Seat Manual Switch, Walk In Relay Module, Passenger Reclining Limit Switch |
| AMP | 25A | AMP |
| BRAKE SWITCH | 10A | Stop Lamp Switch, Smart Key Control Module, Start/Stop Button Switch |
| P/WDW LH | 25A | Power Window LH Relay, Rear Safety Power Window Module RH, Rear Power Window Switch RH, Power Window Main Switch, [LHD] Driver Safety Power Window Module [RHD] Passenger Safety Power Window Module |
| P/SEAT DRV | 30A | Driver Seat Manual Switch, Driver IMS Module |
| POWER OUTLET |
20A | Front Power Outlet #1, Front Cigarette Lighter & Power Outlet #2 |
| RR WIPER | 15A | - |
| SPARE 1 | 10A | - |
| SPARE 2 | 10A | - |
Engine compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| MDPS 1 | 80A | MDPS Unit (Column) |
| COOLING FAN | 60A | RLY. 2 (Cooling Fan Relay) |
| B+5 | 50A | PCB Block (Engine Control Relay, Fuse -FUEL PUMP/ECU2/TCU1/HORN/WIPER1/BATTERY C/FAN) |
| B+ 3 | 50A | Smart Junction Block (IPS 2 (IPS 5), IPS 3 (IPS 6), IPS 7, IPS 8) |
| REAR HEATED | 50A | RLY. 11 (Rear Heated Relay) |
| ACTIVE HYDRAULIC BOOSTER 2 |
40A | Integrated Brake Actuation Unit |
| BLOWER | 40A | RLY. 4 (Blower Relay) |
| POWER OUTLET 1 |
40A | RLY. 7 (Power Outlet Relay) |
| IG2 | 30A | PCB Block (IG2 Relay) |
| B+1 | 60A | Smart Junction Block (Fuse - TRUNK, SUNROOF2, S/HEATER REAR, SUNROOF1, P/WDW RH, P/SEAT PASS, P/WDW LH, P/SEAT DRV) |
| EEWP | 60A | Engine Electric Water Pump |
| B+2 | 60A | Smart Junction Block (IPS 1, IPS 4, Fuse - FOG LAMP REAR, S/HEATER FRONT, AMP) |
| ACTIVE HYDRAULIC BOOSTER 1 |
40A | Integrated Brake Actuation Unit |
| IG1 | 40A | PCB Block (IG1/ACC Relay) |
| PTC HEATER 1 |
50A | PTC HEATER |
| EPB1 | 30A | Electric Parking Brake Module |
| H/Lamp Washer | 30A | RLY. 9 (H/Lamp Washer Relay) |
| B+4 | 40A | Smart Junction Block (Leak Current Autocut Device Fuse - INTERIOR LAMP, MULTI MEDIA, MEMORY2, MEMORY1, Fuse - MODULE1, DR LOCK, SMART KEY, BRAKE SWITCH) |
| EPB 2 | 40A | Electric Parking Brake Module |
| OPCU 1 | 20A | Electric Oil Pump Unit |
| DEICER | 20A | RLY. 10 (Deicer Relay) |
| AMS | 10A | Battery Sensor |
| HEATED MIRROR | 10A | A/C Control Module, Driver/Passenger Power Outside Mirror |
| WIPER 2 | 10A | BCM, PCM |
| H/LAMP HI | 20A | RLY. 6 (Head Lamp High Relay) |
| HEV ECU 1 | 10A | HPCU |
| OPCU2 | 10A | Electric Oil Pump Unit |
| ELECTRICAL WATER PUMP |
10A | Electric Water Pump (HEV) |
| FUEL PUMP | 20A | Fuel Pump Relay |
| ECU 1 | 20A | PCM |
| SENSORS 2 | 10A | Mass Air Flow Sensor, Fuel Pump Relay, Oil Control Valve #1/#2, Canister Close Valve, Camshaft Position Sensor #1/#2, Purge Control Solenoid Valve |
| TCU 2 | 15A | Transaxle Range Switch |
| ACTIVE HYDRAULIC BOOTER 3 |
10A | Multipurpose Check Connector, Integrated Brake Actuation Unit |
| POWER OUTLET 3 |
20A | Rear Power Outlet |
| B/UP LAMP | 10A | PCM, Transaxle Range Switch, Electro Chromic Mirror, Rear Combination Lamp (IN) LH/RH |
| OBC | 10A | HEV OBC SIG, INLET |
| IG3 4 | 20A | IG3 1 RLY |
| IG3 1 | 10A | HEV WATER PUMP |
| IG3 2 | 15A | HEV OBC SIG |
| IG3 3 | 10A | PCU, HPCU, POSITION SW, CLUSTER, BMS EXTN, AVN, IGPM, CHARGER IND |
| SENSOR 1 | 15A | Oxygen Sensor (Up/Down), E/R Junction Block (Cooling Fan Relay) |
| IGN COIL | 20A | Ignition Coil #1/#2/#3/#4 |
| ECU 2 | 10A | PCM |
| TCU 1 | 10A | PCM |
| HEV ECU 2 | 10A | HPCU, E/R Junction Block (Battery C/Fan Relay) |
| ECU 3 | 10A | PCM |
| POWER OUTLET 2 |
20A | Front Power Outlet #1 |
| HORN | 20A | Horn Relay, ICM Relay Box (Burglar Alarm Horn Relay) |
| WIPER 1 | 30A | Wiper Power Relay |
| BATTERY C/FAN |
15A | E/R Junction Block (Battery C/Fan Relay) |
