Table of Contents
This material examines in detail the fuse diagrams of the Kia Optima (fourth generation; JF index): 2016, 2017, 2018, 2019, 2020, 2021 model year.
The fuses marked “POWER OUTLET” in the engine compartment and passenger compartment unit are responsible for protecting the electrical circuits of the cigarette lighter sockets.
In the engine compartment
Depending on the configuration, there may be one or two fuse boxes in the engine compartment.
Main fuse box
It is located on the left side of the engine compartment behind the protective cover.
General form.
| Diagram | ||
|---|---|---|
|
||
| No. | Decoding | Amps |
| MDPS1 | Electric power steering unit (column type) | 80 |
| COOLING FAN 2 |
[G4KH/G4FJ] Cooling Fan Relay 1, Cooling Fan Relay 2 | 60 |
| COOLING FAN 1 |
[G4KJ] Cooling Fan 1 Relay | 50 |
| B+ 3 | Smart Backplane (IPS 2 (IPS 5), IPS 3 (IPS 6), IPS 7, IPS 8) | 50 |
| REAR HEATED |
Rear heated relay | 50 |
| DCT1 | [G4FJ-DCT] Transmission Control Module | 40 |
| BLOWER | Supercharger relay | 40 |
| POWER OUTLET 1 |
Power socket relay | 40 |
| IG2 | [Without Smart Key System] Start Relay, Ignition Switch, [With Smart Key System] Start Relay, IG2 Relay |
30 |
| MDPS 2 | Electric Power Steering Unit (Strut) | 100 |
| B+1 | Smart Connection Block (Fuse - SUNROOF1, SUNROOF2, S/HEATER RR, P/SEAT DRV, P/SEAT PASS, P/WINDOW LH, P/WINDOW RH, TRUNK) | 60 |
| B+5 | Engine control relay, fuses - TCU1, ECU2, FUEL PUMP, HORN, WIPER1) | 60 |
| B+2 | Smart Distribution Block (IPS 1, IPS 4, Fuse - AMP, S/HEATER FRT) | 60 |
| ABS1 | Electronic Stability Control Control Module | 40 |
| IG1 |
|
40 |
| DCT 2 | [G4FJ-DCT] Transmission Control Module | 40 |
| ABS 2 | Electronic Stability Control Control Module, Universal Diagnostic Connector | 30 |
| B+4 | Intelligent distribution block (automatic switches - INTERIOR LAMP, MEMORY1, MULTI MEDIA, Fuse - DOOR LOCK, MODULE1, SMART KEY, BRAKE SWITCH) | 40 |
| E-CVVT 1 | E-CVVT system relay | 40 |
| VACUUM PUMP 1 |
Vacuum pump | 20 |
| DEICER | RLY. 10 (de-icer relay) | 20 |
| AMS | Battery sensor | 10 |
| E-CVVT 2 | PCM | 20 |
| A/CON | Air conditioning control module | 10 |
| E-CVVT 3 | PCM | 20 |
| HEATED MIRROR |
Air Conditioning Control Module, Driver and Passenger Power Outside Rear View Mirrors | 10 |
| WIPER 2 | Body Control Module, PCM/ECM | 10 |
| H/LAMP HI | High beam headlight (relay) | 20 |
| FUEL PUMP | Kia Optima / K5 fuel pump relay | 20 |
| ECU 1 | PCM / ECM | 20 |
| SENSORS 2 | E/R Junction Block (Fuel Pump Relay, Cooling Fan Relay 1/2), [G4KJ] Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Variable Air Flow Solenoid Valve, Canister Closing Valve | 10 |
| TCU 2 | Transmission switch, transmission control module | 15 |
| ABS 3 | Electronic Stability Control, Multi-Purpose Control Connector | 10 |
| POWER OUTLET 3 |
Rear cigarette lighter socket | 20 |
| B/UP LAMP | PCM/TCM, Transmission Switch, Audio, Electrochromic Mirror, Rear Combination Light (IN) LH/RH | 10 |
| SENSOR 1 | Oxygen sensor (up/down) | 15 |
| IGN COIL | Ignition coil No. 1 / No. 2 / No. 3 / No. 4 | 20 |
| ECU 2 | motor and power control module | 10 |
| TCU 1 | engine and transmission control module | 10 |
| VACUUM PUMP 2 |
Vacuum pump, vacuum switch | 10 |
| ECU 2 | motor and power control module | 10 |
| POWER OUTLET 2 |
Front cigarette lighter socket No. 1 | 20 |
| HORN | Signal Relay, ICM Relay (Intruder Alarm Relay) | 20 |
| WIPER 1 | Wiper relay | 30 |
The design of this unit may vary depending on the year of manufacture and the car body.
Additional block
Installed on cars with diesel engines.
Description:
- 80A - heating relay block (glow plugs);
- 40A - fuel filter heating relay;
- PTC HEATER - auxiliary heater.
Main fuse
Located on the positive terminal of the battery.
It is designed as a 180A fuse link (ALT).
In the passenger compartment
The fuse box is located under the instrument panel on the driver's side. To access it, open the protective cover. Depending on the year of manufacture and the body, there are several options for the interior unit.
Photo is an example.
| Diagram | ||
|---|---|---|
Type 1 |
||
Type 2 |
||
| Name | Description | Amps |
| MODULE 7 | Surround View System, Front Seat Heating and Ventilation Control Module, Rear Seat Heater Control Module | 10 |
| MODULE 5 | Air Conditioning Control Module, Electrochromic Mirror, Hazard Panel Switch, Left/Right Headlight, Automatic Headlight Control Module, Audio/Video and Navigation Head Unit, Fuel Tank & Trunk Open Switch, Shift Lever Indicator, Driver IMS Module, Heating Control Module and front seat ventilation, rear seat heating control module | 10 |
| MODULE 6 | BCM, Smart Key Control Module | 10 |
| A/CON | A/C Control Module, E/R Junction Block (Blower Relay) | 10 |
| START |
|
10 |
| A/BAG | SRS control module, occupant detection system | 15 |
| MODULE 3 | BCM, automatic transmission shift lever, brake light switch, DBL unit, keyboard, air conditioning control module | 10 |
| MODULE 4 | Console Switch, Left and Right Blind Spot Radar, Intelligent Cruise Control Unit, AEB Module, Lane Keeping Assist Module | 10 |
| INTERIOR LAMP | Lamp in trunk, ignition key III. And door warning light, glove box lamp, driver/passenger Smart Key system exterior handle, interior lamps | 10 |
| MDPS | MDPS (Power Power Steering) Unit, Steering Angle Sensor | 10 |
| IG1 | PCB block (fuse protection - TCU 2, ABS 3, ECU 3, VACUUM PUMP 2) | 25 |
| MODULE 9 | Immobilizer module, smart key control module | 10 |
| WASHER | Multi-function switch (wiper and washer switch) | 15 |
| MODULE 8 | Air Conditioning Control Module, Driver and Passenger Door Module | 10 |
| CLUSTER | Instrument cluster (IG1) | 10 |
| MULTI MEDIA | Audio head unit, multimedia and navigation system, keyboard | 15 |
| HEATED STEERING | BCM (Heated Steering Wheel) | 15 |
| MODULE 1 | Console Switch, Ignition Switch (Key Solenoid), Driver/Passenger Door Module | 10 |
| DR LOCK | Door lock relay, door unlock relay | 20 |
| SMART KEY | Smart key control module | 15 |
| A/BAG IND | Instrument cluster (airbag IND. Power) | 10 |
| TRUNK | Tailgate Relay, Tailgate/Tailgate Switch, Tailgate Motor, ICM Relay Box (Tailgate Open Relay) | 10 |
| SUNROOF 2 | Sunroof control unit (roller) | 20 |
| MEMORY 1 | Instrument Cluster, A/C Control Module, Data Link Connector, BCM, Wireless Charger, Driver IMS Module, Rain Sensor, ICM Relay Box, Security Indicator Light, Auto Lights and Photo Sensor, Driver/Passenger Door Module , electrochromic mirror | 10 |
| S/HEATER RR | Rear seat heating control module | 25 |
| SUNROOF 1 | Sunroof control unit (glass) | 20 |
| S/HEATER FRT | Front seat heating and ventilation system | 25 |
| MODULE 2 | Audio Head Unit, A/V & Navigation, Keyboard, Surround View System, Audio Amplifier, Power Door Mirror Switch, Smart Key Control Module, BCM, Wireless Charger, Rear USB Charger #1/#2, E Junction Box /R (power socket) | 10 |
| P / WINDOW RH | Power Window lifters on the right side | 25 |
| P/SEAT PASS | Passenger Seat Manual Switch, Relay Module, Passenger Seat Tilt Limit Switch | 25 |
| AMP | Audio Amplifier(JBL) | 25 |
| BRAKE SWITCH | Brake light switch, immobilizer module, smart key control module, start/stop button switch | 10 |
| P/WINDOW LH | Window lifters on the left side | 25 |
| P/SEAT DRV | Driver seat adjustment, IMS module | 30 |
| POWER OUTLET | Front socket #1, front cigarette lighter and socket #2 | 20 |
