Table of Contents
The K5 sedan (also known as Optima or Magentis) is a business class car of the South Korean company Kia Motors, production of which began in 2000. In this article, we will take a detailed look at the fuse box diagrams for the Kia Optima / K5 (third generation; TF index) 2010, 2011, 2012, 2013, 2014, 2015, 2016 years of manufacture.
Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.
In the engine compartment
Location of components:
1 - relay block;
2 - main fuse;
3 - main fuse and relay block.
Relay block
Located on the right side of the car, next to the windshield.
| Diagram | |
|---|---|
|
|
| No. | Description |
| 17 | Start button 1 (ACC) |
| 18 | Start button 2 (IG1) |
| 19 | Start button 3 (IG2) |
Main fuse box
Located on the left side of the engine compartment. This unit may have several modifications depending on the year of the car and the engine installed.
Type 1
Unit number 91955-2T740. Theta 2.0 T-GDI engine.
| Diagram | ||
|---|---|---|
|
||
| Name | Description | Amps |
| RR HTD | Rear window defroster | - |
| HORN | Horn (left/right) | 15A |
| F/PUMP | Fuel pump fuse | 20A |
| ECU 3 | PCU (TGDI) BATT. DIRECT | 15A |
| SENSOR 1 | Oxygen sensor (up/down), Cooling fan (TGDI) | 15A |
| INJECTOR | Injection system | 10A |
| SENSOR 3 | CMP1, 2 (TGDI), SMATRA immobilizer | 10A |
| SENSOR 2 | CKP (TGDI), VIS (GDI), OCV1, 2 (TGDI), PCSV (TGDI), RCV (TGDI) | 10A |
| IGN COIL | Ignition coils | 20A |
| ECU 1 | Electronic control unit | 30A |
| SPARE | - | 10A |
| SPARE | - | 15A |
| SPARE | - | 20A |
| WIPER | Body control unit, rain sensor, windshield wipers | 10A |
| VACUUM PUMP | Brake vacuum pump | 20A |
| AMS | Battery sensor | 10A |
| TCU 1 | Transmission control unit | 20A |
| STOP LAMP | HAC Relay, Brake Light Relay | 15A |
| DECISER | Defroster relay | 20A |
| IG1 | Egnition lock | 40A |
| B+ 1 | B+ | 50A |
| B+ 2 | B+ | 60A |
| C/FAN 2 | Cooling fan 2 | 60A |
| IG 2 | ignition switch, IG2 RLY | 40A |
| ESC 1 | ESC System B+, ABS Valve A/B B+ | 40A |
| ESC 2 | ESC B+ valve | 40A |
| RR HTD | Relay RR HTD | 40A |
| B+ 3 | B+ | 60A |
| MDPS | EPS system | 80A |
| SPARE | Reserve | 25A |
| C/FAN 1 | Cooling fan 1 | 50A |
| BLOWER | Ventilation system | 40A |
| EPB 2 | Electric parking brake / BATT2 | 30A |
| EPB 1 | Electric parking brake / BATT1 | 30A |
| ECU 2 | EMS block (B+) | 40A |
| ECU 4 | Engine ECU | 10A |
| TCU 2 | Speed sensor, POSITION SW. O_P_INVERTER | 15A |
| ESC 3 | ESC system - IGN1 | 10A |
| B/UP LAMP | Electrochromic Mirror, BCM, Rear Combination Lamp (Left/Right) | 10A |
| A/CON | Air Conditioning Control Module (Automatic Air Conditioning) | 10A |
Type 2
Unit number 91955-2T730. Theta 2.4 GDI engine.
| Diagram | ||
|---|---|---|
|
||
| Name | Description | Amps |
| A/CON | Air Conditioning Control Module (Automatic Air Conditioning) | 10 |
| AMS | Battery sensor | 10 |
| B/UP LAMP | Electrochromic Mirror, BCM, Rear Combination Lamp (Left/Right) | 10 |
| B+ 1 | B+ | 50 |
| B+ 2 | B+ | 60 |
| B+ 3 | B+ | 60 |
| BLOWER | Fan relay | 40 |
| C/FAN | Cooling system | 50 |
| DECISER | glass defroster relay | 20 |
| ECU 1 | electronic control unit | 30 |
| ECU 2 | EMS Bay (B+) | 40 |
| ECU 3 | PCU (GDI) BATT. DIRECT | 15 |
| ECU 4 | Engine ECU | 10 |
| EPB 1 | Electric parking brake 1 | 30 |
| EPB 2 | Electric parking brake 2 | 30 |
| ESC 1 | Electronic Stability Control, ABS Valve Diagnostics A/B B+ | 40 |
| ESC 2 | ESC B+ valve | 40 |
| ESC 3 | ESC system - IGN1 | 10 |
| F/PUMP | Fuel pump fuse | 20 |
| HORN | Sound signal (left and right) | 15 |
| IG2 | Ignition switch, IG2 relay | 40 |
| IG1 | Egnition lock | 40 |
| IGN COIL | Ignition coils | 20 |
| INJECTOR | Injection system | 10 |
| INVERTER | O_P_INVERTER | 50 |
| MDPS | EPS control module | 80 |
| RR HTD | REEL E/R BOX RR HTD RLY | 40 |
| RR HTD | RLY.1 (RR HTD relay) | 40 |
| SENSOR 1 | Oxygen sensor (up/down) | 15 |
| SENSOR 2 | CKP (GDI), VIS (GDI), OCV1, 2 (GDI), PCSV (GDI), CCV (GDI) | 10 |
| SENSOR 3 | CMP1, 2 (GDI, TGDI), Immobilizer | 10 |
| SPARE | Reserve | 10 |
| SPARE | Reserve | 15 |
| SPARE | Reserve | 20 |
| SPARE | Reserve | 25 |
| STOP LAMP | RLY.10 (HAC Relay), Brake Light Relay | 15 |
| TCU 1 | transmission control unit | 20 |
| TCU 2 | Speed sensor, POSITION SW. O_P_INVERTER | 15 |
| WIPER | body control unit, rain sensor, windshield wipers | 10 |
Type 3
Fuse box number 91955-2T750.
| Diagram |
|---|
|
| RR HDT - heated rear window relay |
| F/PUMP - fuel pump relay 20A |
| INJECTOR - engine injectors 10A |
| IGN COIL - ignition coils 20A |
| AMS - battery sensor 10A |
| STOP LAMP - HAC relay, brake light relay 15A |
| IG1 - ignition switch 40A |
| IG2 - ignition switch, 2 ignition relays 40A |
| RR HDT - rear window defroster fuse 40A |
| INVERTER - oil pump inverter 50A |
| B/UP LAMP - electrochromic mirror, rear combination lamp (left/right) |
| RAIN SENSOR - multifunction switch, windshield wiper, rain sensor |
| Separate relay description |
|---|
|
| 1. Front window defroster relay, 2. SMK unit relay, 3. HAC relay, 4. Rain sensor relay, 5. Fan relay, 6. Horn relay, 7. Wiper relay, 8. Reserved, 9. Reserved, 10 Start Relay, 11. A/C Fan Relay (Low Speed), 12. A/C Fan Relay (High Speed), 13. Fuel Pump Relay, 14. Signal Relay, 15. Rear Window Defogger Relay, 16. Engine Control Relay, 20. Reserved |
Additional unit (diesel)
Located in the front part of the engine compartment. Only models with diesel engines.
| Diagram |
|---|
|
| 80A - glow plugs; PTC HEATER - heater (additional heater), 30A - fuel filter |
Main fuse
Located on the positive terminal of the battery. It is made in the form of a fusible insert.
In the passenger compartment
The fuse box is located on the driver's side of the dashboard.
To access it, remove the protective cover.
Type 1
The photo shows an example.
| Diagram | |
|---|---|
|
|
| No. | Description |
| F1 | Sport mode switch, key lock solenoid (without power key) |
| F2 | Electrical control unit key (with electric key) |
| F3 | Front power socket (cigarette lighter fuse) |
| F4 | Electrical control unit key (with smart key), left/right rear seat heater relay, engine compartment relay and fuse box (relay 2) |
| F5 | BCM (body electrical control unit), panoramic sunroof, rain sensor |
| F6 | Spare |
| F7 | Trunk Lid Relay, Tailgate & Trunk Opening Switch, Trunk Lid Opening Motor, ICM Relay Box (Tank Flood Opening Relay) |
| F8 | Driver/passenger door trim lamp, power exterior mirror switch, air conditioning control unit, dashboard extension trim lamp, overhead console lamp, amplifier, BCM (body electrical control unit), electrical control unit. key (with electronic key), audio system, audio visual head unit with navigation |
| F9 | Optima cigarette lighter fuse |
| F10 | Steering wheel heater |
| F11 | Air conditioning control module, relay and fuse block M/O (RELAY 14) |
| F12 | Relay and fuse box M/O (RELAY 11/12), multi-function switch, front wiper motor |
| F13 | Driver/passenger seat cushion heating with climate control (with seat climate control), driver/passenger seat heating module (without seat climate control) |
| F14 | Spare |
| F15 | Power outside mirror, driver/passenger side |
| F16 | Driver/passenger seat cushion heater with climate control (with climate control seats), driver/passenger seat heater module (without climate control seats), front seat heater and seat climate control switch |
| F17 | Instrument cluster |
| F18 | Electrical control unit key (with electric key), security alarm relay (without electric key) |
| F19 | Rear Seat Heater Relay L/R |
| F20 | Passenger Seat Manual Switch |
| F21 | Rear fog lamp relay |
| F22 | Left/right headlamp angle corrector actuator, VSM unit, automatic headlamp angle correction unit (automatic HLLD), manual headlamp angle adjustment unit (manual HLLD), automatic transmission lever position indicator, instrument cluster, electrochromic mirror, integrated driver's seat memory system module, rear parking assist buzzer, air conditioning control module, lane-keep assist module, parking assist module |
| F23 | Reserve |
| F24 | Power Security Control Module, Seat Belt Reminder Indicator (Right-Hand Drive), Warning Light (Europe) |
| F25 | Driver window module with electric anti-pinch control (left-hand drive), passenger window module with electric anti-pinch control (right-hand drive), left rear door window module with electric anti-pinch control, left-hand power window relay |
| F26 | Amplifier |
| F27 | Electrical control unit key, key fob holder, start/stop button |
| F28 | Spare |
| F29 | Instrument panel extension switch, EPS control module (with MDPS), steering angle sensor (without MDPS) |
| F30 | Electrical control unit key (with electric key) |
| F31 | Driver window module with electric anti-pressure glass (right-hand drive), passenger window module with electric anti-pressure glass (left-hand drive), right rear door window module with electric anti-pressure glass, right window elevator relay |
| F32 | Driver Seat IMS Module, Driver Seat Manual Mode Switch, Driver Seat Lumbar Support Switch (2-Way) |
| F33 | Door lock relay, door unlock relay, turn signal horn relay, double lock relay (right side control) |
| F34 | Panoramic sunroof |
| F35 | Fuse protection in the engine compartment block (F11, F12, F13) |
| F36 | Audiovisual head unit with navigation |
| F37 | Driver/passenger door exterior key handle (with power key), driver/passenger door lamp, air conditioning control unit, ignition key light and door release switch (without power key), radio frequency receiver (with power key), driver IMS unit, BCM, power exterior mirror switch, automatic light switch, data connector, driver/passenger door sill lamp, instrument cluster, automatic light switch and photocell (with security alarm system) |
| On the back of the block there may be relays: left and right window relays with power glass, trunk lid relay and door lock relay. | |
Type 2
The photo shows an example.
| Diagram | ||
|---|---|---|
|
||
| Name | Description | Amps |
| MULTIMEDIA | ISG LDC AUDIO,AUDIO_UVO, AUDIO (PA30A,B), NAVI1.5, NAVI_3.0, NAVI_4.0, TMU | 15 |
| PDM 1 | Smart Key Control Module (with Smart Key) | 25 |
| SPARE | Spare | 10 |
| PDM2 | Smart key system control unit, BUTTON START SW | 10 |
| P/SEAT(PASS) | Passenger Seat Manual Switch | 20 |
| AMP | Amplifier | 30 |
| P/SEAT (DRV) | Driver IMS Module, Driver Seat Manual Switch, Driver Lumbar Support Switch (2WAY) | 30 |
| MEMORY 2 | PIC_RF_RECEIVER | 7.5 |
| TRUNK | Trunk lid relay, trunk light | 10 |
| MODULE 7 | SPORT_MODE_SW, rear power window switch | 10 |
| DR LOCK | Door lock and unlock relay, lock relay (right-hand drive vehicles), turn signal sound relay | 20 |
| S/HEATER (RR) | Rear seat heating relay left/right | 20 |
| P / WDW (RH) | Driver Power Window Module (Right Hand Drive), Passenger Power Window Module (Left Hand Drive), Rear Power Window Module Right Side, Right Power Window Relay | 25 |
| P / WDW (LH) | Driver Power Window Module (Left Hand Drive), Passenger Power Window Module (Right Drive), Rear Safety Power Window Module, Left Hand Drive Window Module, Left Power Window Relay | 25 |
| MODULE 2 | BCM, panoramic sunroof, rain sensor | 10 |
| BRAKE SWITCH | Smart Key Control Module, Start-Stop Button Switch, Key Fob Holder, Brake Light Switch | 10 |
| MEMORY 1 | SEAT EXTN (IMS), DR_TRIM_EXTN (FOLD'G), CLUSTER, A/CON, ECM, AUTOMATIC FOLDING, Tire Pressure Monitoring System, Cigarette Lighter Socket, A_L_PHOTO_SNSR, MUT | 10 |
| SUNROOF | Panoramic sunroof | 20 |
| S / HEATER (FRT) SEAT VENT (FRT) |
Heated and ventilated front seats | 20 |
| SPARE | Reserve | 10 |
| A / BAG IND | Dashboard | 10 |
| MODULE 3 | Sport mode switch, ignition switch/key solenoid (no smart key) | 10 |
| MODULE 4 | Driver/Passenger CCS Control Module (if equipped), Driver/Passenger Seat Heater Module (without CCS), Front Seat Heater and CCS Switch, Oil Pump Inverter, ISG Low DC/DC Converter, Tire Pressure Monitor Module | 10 |
| A/BAG | A/BAG UNIT IG1 , WCS_PASS IG1 | 15 |
| INTERIOR LAMP | Driver and passenger smart key exterior handle (smart key models), driver and passenger door lamp, air conditioning control module, ignition key or door alarm (without smart key), radio (with smart key), driver IMS module, BCM, data connector, driver and passenger door antimosquito lamp, exterior mirror switch, auto light sensor and photo sensor (with OB/alarm), auto lamp cut-off relay, instrument cluster | 10 |
| CLUSTER | Instrument cluster (IGN1) | 10 |
| MDPS | Hazard Panel Switch, EPS Control Module (Models with Power Steering), Steering Angle Sensor (Vehicles without Power Steering), Transmission Lever Indicator, Parking Brake Switch and Control Module | 7.5 |
| PDM 3 | Smart Key Control Module (if equipped) | 7.5 |
| EPB | Electric parking brake | 10 |
| SPARE | Reserve | 20 |
| IG 1 | E/R block IG1 | 25 |
| SPARE | Reserve | 10 |
| POWER OUTLET | Front cigarette lighter socket | 20 |
| MODULE 1 | Automatic headlight leveling device module (automatic HLLD), headlight leveling device switch (manual HLLD), left and right headlight leveling device actuator, BCM, front intelligent parking assist module, instrument cluster, electrochromic rearview mirror, air conditioning control, driver IMS module, rear parking assist buzzer, lane keeping assist module | 10 |
| START | Relay B/ALARM | 7.5 |
| HTD STRG | Steering wheel heater | 15 |
| MODULE 5 | Smart Key Control Module (Smart Key Models), Rear Seat Heater Relay, E/R Fuse and Relay Box (RLY.2), Diesel Engine - Fuel Filter Relay | 7.5 |
| A/CON | Air Conditioning Control Module, E/R Fuse and Relay Box (RLY 14) | 7.5 |
| SPARE | Reserve | 15 |
| WIPER | Windshield wiper and washer | 25 |
| C/LIGHTER | Cigarette lighter fuse Kia Optima 3 | 20 |
| MODULE 6 | Sunroof (IG2), Ionization, DSL_BOX, RR_SEAT_WARMER | 7.5 |
| HTD MIRR | Electric exterior mirrors | 10 |
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