Kia Optima (2016 – 2018) – fuse box diagram
Year of production: 2016, 2017, 2018
Instrument panel (Driver’s side fuse panel)
| Fuse name | Fuse rating [A] | Circuit protected |
| MODULE 7 | 10 | Around View Unit, Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module, Rear Seat Warmer Control Module |
| MODULE 5 | 10 | A/C Control Module, Electro Chromic Mirror, Crash Pad Switch, Head Lamp LH/RH, Auto Head Lamp Leveling Device Module, A/V & Navigation Head Unit, Fuel Lid & Trunk Open Switch, Shift Lever Indicator, Driver IMS Module, Driver IMS Module, Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module, Rear Seat Warmer Control Module |
| MODULE 6 | 10 | BCM, Smart Key Control Module |
| A/CON | 10 | A/C Control Module, E/R Junction Block (Blower Relay) |
| START | 10 | [W/O Smart Key & IMMO.] ICM Relay Box (Burglar Alarm Relay) [With Smart Key / IMMO.] Transaxle Range Switch, PCM (G4KH/G4KJ) |
| A/BAG | 15 | SRS Control Module, Passenger Occupant Detection |
| MODULE 3 | 10 | BCM, ATM Shift Lever, Stop Lamp Switch, DBL Unit, Keyboard, A/C Control Module |
| MODULE 4 | 10 | Console Switch, Blind Spot Detection Radar LH/RH, Smart Cruise Control Unit, AEB Module, Lane Keeping Assist Module |
| INTERIOR LAMP | 10 | Trunk Room Lamp, Ignition Key Ill. & Door Warning Switch, Glove Box Lamp, Driver/Passenger Smart Key Outside Handle, Front Vanity Lamp Switch LH/RH, Overhead Console Lamp, Center Room Lamp, Center Personal Lamp, Rear Personal Lamp LH/RH, Driver/Passenger Scuff Lamp |
| MDPS | 10 | MDPS Unit (Column/Rack), Steering Angle Sensor |
| IG1 | 25 | PCB Block (Fuse – TCU 2, ABS 3, ECU 3, VACUUM PUMP 2) |
| MODULE 9 | 10 | Immobilizer Module, Smart Key Control Module |
| WASHER | 15 | Multifunction Switch (Wiper Low & Washer Switch) |
| MODULE 8 | 10 | A/C Control Module, Driver/Passenger Door Module |
| CLUSTER | 10 | Instrument Cluster (IG1) |
| MULTIMEDIA | 15 | Audio, A/V & Navigation Head Unit, Keyboard |
| HEATED STEERING | 15 | BCM (Steering Wheel Heated) |
| MODULE 1 | 10 | Console Switch, Key Solenoid, Driver/Passenger Door Module |
| DR LOCK | 20 | Door Lock Relay, Door Unlock Relay |
| SMART KEY | 15 | Smart Key Control Module |
| A/BAG IND | 10 | Instrument Cluster (Air Bag IND. Power) |
| TRUNK | 10 | Trunk Lid Relay, Fuel Filler & Trunk Open Switch, Trunk Lid Motor, ICM Relay Box (Fuel Filler Open Relay) |
| SUNROOF 2 | 20 | Sunroof Control Unit (Roller) |
| MEMORY 1 | 10 | 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, Electro Chromic Mirror |
| S/HEATER RR | 25 | Rear Seat Warmer Control Module |
| SUNROOF 1 | 20 | Sunroof Control Unit (Glass) |
| S/HEATER FRT | 25 | Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module |
| MODULE 2 | 10 | Audio, A/V & Navigation Head Unit, Keyboard, Around View Unit, AMP, Power Outside Mirror Switch, Smart Key Control Module, BCM, Wireless Charger, Rear USB Charger #1/#2, E/R Junction Block (Power Outlet Relay) |
| P/WINDOW RH | 25 | Power Window RH Relay, Rear Power Window Switch RH, Power Window Main Switch, Passenger Safety Power Window Module |
| P/SEAT PASS | 25 | Passenger Seat Manual Switch, Walk In Relay Module, Passenger Reclining Limit Switch |
| AMP | 25 | AMP (JBL) |
| BRAKE SWITCH | 10 | Stop Lamp Switch, Immobilizer Module, Smart Key Control Module, Start/Stop Button Switch |
| P/WINDOW LH | 25 | Power Window LH Relay, Rear Power Window Switch LH, Power Window Main Switch, Driver Safety Power Window Module |
| P/SEAT DRV | 30 | Driver Seat Manual Switch, Driver IMS Module |
| POWER OUTLET | 20 | Front Power Outlet #1, Front Cigarette Lighter & Power Outlet #2 |
Engine compartment fuse panel
| Fuse name | Fuse rating | Circuit protected | |
| MULTI FUSE | MDPS1 | 80 | MDPS Unit (Column) |
| COOLING FAN 2 | 60 | [G4KH/G4FJ] Cooling Fan1 Relay, Cooling Fan2 Relay | |
| COOLING FAN 1 | 50 | [G4KJ] Cooling Fan1 Relay | |
| B+ 3 | 50 | Smart Junction Block (IPS 2 (IPS 5), IPS 3 (IPS 6), IPS 7, IPS 8) | |
| REAR HEATED | 50 | Rear Heated Relay | |
| DCT1 | 40 | [G4FJ-DCT] TCM | |
| BLOWER | 40 | Blower Relay | |
| POWER OUTLET 1 | 40 | Power Outlet Relay | |
| IG2 | 30 | [W/O Smart Key] Start Relay, Ignition Switch,
[With Smart Key] Start Relay, PCB Block (IG2 Relay) |
|
| MDPS 2 | 100 | MDPS Unit (Rack) | |
| B+1 | 60 | Smart Junction Block (Fuse – SUNROOF1, SUNROOF2, S/HEATER RR, P/SEAT DRV, P/SEAT PASS, P/WINDOW LH, P/WINDOW RH, TRUNK) | |
| B+5 | 60 | PCB Block (Engine Control Relay, Fuse – TCU1, ECU2, FUEL PUMP, HORN, WIPER1) | |
| B+2 | 60 | Smart Junction Block (IPS 1, IPS 4, Fuse – AMP, S/HEATER FRT) | |
| ABS1 | 40 | ESC Module | |
| IG1 | 40 | [W/O Smart Key] Ignition Switch,
[With Smart Key] PCB Block (IG1/ACC Relay) |
|
| DCT 2 | 40 | [G4FJ-DCT] TCM | |
| ABS 2 | 30 | ESC Module, Multipurpose Check Connector | |
| FUSE | B+4 | 40 | Smart Junction Block (Leak Current Autocut Device Fuse – INTERIOR LAMP, MEMORY1, MULTI MEDIA, Fuse – DOOR LOCK, MODULE1, SMART KEY, BRAKE SWITCH) |
| E-CVVT 1 | 40 | E-CVVT Relay | |
| VACUUM PUMP 1 | 20 | Vacuum Pump | |
| DEICER | 20 | Deicer Relay | |
| AMS | 10 | Battery Sensor | |
| E-CVVT 2 | 20 | PCM | |
| A/CON | 10 | A/C Control Module | |
| E-CVVT 3 | 20 | PCM | |
| HEATED MIRROR | 10 | A/C Control Module, Driver/Passenger Power Outside Mirror, ECM | |
| WIPER 2 | 10 | BCM, PCM/ECM | |
| H/LAMP HI | 20 | Head Lamp HI Relay | |
| FUEL PUMP | 20 | Fuel Pump Relay | |
| ECU 1 | 20 | PCM/ECM | |
| SENSORS 2 | 10 | E/R Junction Block (Fuel Pump Relay, Cooling Fan 1/2 Relay) [G4KJ] Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Variable Intake Solenoid Valve, CanisterClose Valve [G4KH] Oil Control Valve (Exhaust), Purge Control Solenoid Valve, RCV Control Solenoid Valve, Canister Close Valve [G4FJ] Oil Control Valve #1/#2, Purge Control Solenoid Valve, RCV Control Solenoid Valve, Canister Close Valve |
|
| TCU 2 | 15 | Transaxle Range Switch, TCM | |
| ABS 3 | 10 | ESC Module, Multipurpose Check Connector | |
| POWER OUTLET 3 | 20 | Rear Power Outlet | |
| B/UP LAMP | 10 | PCM/TCM, Transaxle Range Switch, Audio, Electro Chromic Mirror, Rear Combination Lamp (IN) LH/RH | |
| SENSOR 1 | 15 | Oxygen Sensor (Up/Down) | |
| IGN COIL | 20 | Ignition Coil #1/#2/#3/#4 | |
| ECU 2 | 10 | PCM/ECM | |
| TCU 1 | 10 | PCM/TCM | |
| VACUUM PUMP 2 | 10 | Vacuum Pump, Vacuum Switch | |
| ECU 2 | 10 | PCM/ECM | |
| POWER OUTLET 2 | 20 | Front Power Outlet #1 | |
| HORN | 20 | Horn Relay, ICM Relay Box (Burglar Alarm Horn Relay) | |
| WIPER 1 | 30 | Wiper Power Relay | |
Engine compartment fuse panel (Battery terminal cover)
| Fuse name | Fuse rating [A] |
| ALT | 180 |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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