Kia Optima JF (Magentis) 4G fuse and relay

The 4th generation Kia Optima was produced in 2015, 2016, 2017, 2018, 2019, 2020, 2021. Also known as Kia Magentis. During this time, the car has been restyled. In this publication you will find a designation of the fuses and relays of the Kia Optima JF (Magentis) generation with boxes diagrams, photos and locations. Let’s show the cigarette lighter fuse. In conclusion, we offer for download a complete manual for repair and maintenance.

Kia Optima 4

The purpose of the fuses and relays in the boxes of your Kia Optima 4 may differ from the one presented and depends on the year of manufacture, the level of equipment and the region of delivery. Check the designation with your diagrams on the back of the protective cover.

Passenger compartment

Located in the dashboard, on the driver’s side, behind the protective cover.

Block in the cabin of Kia Optima 4

Legend

Block diagram in the Kia Optima 4 cabin

Protected components

MODULE 710A Around view unit, front seat ventilation control module, front seat heating control module, rear seat heating control module
MODULE 510A A / C control unit, electro chromatic mirror, shock stripe switch, left / right headlight, headlight range control module, audio / video and navigation head unit, lever to open fuel filler flap and boot lid, lever indicator gearshift, driver IMS module, driver IMS module, oil level sensor (D4FD), DC converter current in dc. current (amplifier) ​​/ (audio), front air ventilation control module, heated front seats with
rear seat heaters
MODULE 610A BCM Smart Key Control Module
CONDIER10A A / C Control Module, E / R Connection Panel (RLY. 3 – Fan Relay), Ionizer, Diesel Engine Connection Panel (RLY. 3/4 – PTC Heater Relay # 2/3)
«START»10A [without smart key and IMMO.] ICM (security device relay) relay box [with smart key / IMMO. – A / T, DCT] Transmission range switch, PCM (G4KH / G4KE)
[with smart key / IMMO. – M / T] PCM / ECM (G4ND / D4FD), Smart Key Control Module, E / R Backplane (RLY. 5 – Start Relay]
SAFETY BAG15A SRS control module
MODULE 310A BCM, automatic transmission lever position, brake light switch, DBL module, keyboard, air conditioning control module
MODULE 410A Console Switch, Left / Right Non-Visible Collision Warning Radar, ECS Module, Parking Assist Control Module, Intelligent Cruise Control Module, FCA Frontal Collision Avoidance System Module, Lane Keeping Assist Module, Clutch Sensor
INTERIOR LAMP10A Interior lamps and luggage compartment lamp
ELECTRIC POWER STEERING7.5A MDPS Module (Column / Pillar) Steering Wheel Angle Sensor
IG125A PP block (fuse – GLOW, TCU2, ABS3, VACUUM PUMP2, ECU3)
MODULE 910A Immobilizer module, smart key control module
WASHER15A Multi-function switch (wiper slow mode switch and washer glass)
MODULE 810A Air conditioning control module, door module driver / passenger
CLUSTER Instrument cluster (IG1)
MULTI-A15A Audio, audio / video and navigation head unit, low-voltage DC converter current in dc. current (audio)
HTD STRG15A BCM (heated steering wheel)
MODULE 110A Console switch, key electromagnet, driver / passenger door module
DOOR LOCKING20A Door Lock Relay, Door Unlock Relay, ICM Relay Box (Interlock Relay)
MEMORY 210A Horn Control Module, Ultrasonic Intrusion Protection Sensor
INT. KEY15A Smart key control module
IND. CUSHION WITHOUT STY10A Instrument Cluster (Airbag Indicator Power)
TRUNKTrunk lid relay, fuel filler flap and trunk opener switch, trunk lid opener motor, ICM relay box (fuel filler flap open relay)
ROOF ROOF 220A Sunroof control module (roller)
MEMORY 110A Instrument cluster, A / C control module, diagnostic socket, BCM, wireless charging, driver IMS module, rain sensor, ICM relay box (door mirror folding / unfolding relay), safety indicator, automatic light sensor and photo sensor, driver / passenger door module
CONTRADICT. HEADLAMP, REAR10A ICM Relay Box (Rear Fog Lamp Relay)
OBGR. SEAT, REAR25A Rear seat heater control module
ROOF ROOF 120A Sunroof control module (glass)
HEATING. SEAT, PER.25A Front seat ventilation control module, front seat heater control module
ECS SYSTEM15A ECS Module
MODULE 210A Audio, audio / video and navigation head unit, keyboard, all-round view unit, amplifier, DC converter. current in dc. current (amplifier), DC converter current in dc. current (audio), electric outside mirror switch, onboard electronics control module BCM, wireless charger, rear USB charger, MTS emergency call module, E / R connection panel (RLY. 7 – socket relay)
ETC. EL. GLASS POD.Right Power Window Relay, Rear Left Power Window Module, Rear Left Power Window Switch, Power Window Master Switch, [LHD] Power Window Safety Module, Passenger Door [RHD] Power Window Safety Module, Driver’s Door
P/SEAT PASS25A Passenger Seat Manual Switch, Input Relay Module, Passenger Seat Backrest Limit Switch
REINFORCED.25A Amplifier (JBL / MOBIS), DC converter current in dc. current (amplifier)
BRAKE
SWITCH
10A Brake light switch, immobilizer module, smart key control module, start / stop button switch
P/WDW
LH
25A Left Power Window Relay, Rear Right Power Window Module, Rear Right Power Window Switch, Power Window Master Switch, [LHD] Driver’s Door Power Window Safety Module [RHD] Passenger Door Power Window Safety Module
P/SEAT DRV30A Driver seat manual switch, driver IMS module
POWER OUTLET20A Cigarette Lighter Sockets

The fuses for the cigarette lighter and USB sockets are designated as POWER OUTLET.

Engine compartment

Main fuse box

Located on the left side of the engine compartment.

Block under the hood KIA OPTIMA 4 main block

Diagram

Example circuit

Designation

Scheme in English

Assignment

MDPS180A MDPS unit (column type)
COOLING
FAN 2
60A [G4KH / G4FJ] Cooling Fan Relay 1, Cooling Fan Relay 2
COOLING
FAN 1
50A [G4KJ] Cooling fan relay 1
B+ 350A Intelligent backplane (IPS 2 (IPS 5), IPS 3 (IPS 6), IPS 7, IPS 8)
REAR
HEATED
50A Rear Heated Relay
DCT140А [G4FJ-DCT] TCM
BLOWER40A Blower relay
POWER
OUTLET 1
40A Power socket relay
IG230A [W / O Smart Key] Start Relay, Ignition Switch, [With Smart Key] Start Relay, PCB Block (IG2 Relay)
MDPS 2100A MDPS Block (Rack)
B+160A Intelligent connection block (fuse – SUNROOF1, SUNROOF2, S / HEATER RR, P / SEAT DRV, P / SEAT PASS, P / WINDOW LH, P / WINDOW RH, TRUNK)
B+560A PCB block (engine control relay, fuse – TCU1, ECU2, FUEL PUMP, HORN, WIPER1)
B+260A Intelligent distribution block (IPS 1, IPS 4, Fuse – AMP, S / HEATER FRT)
ABS140A ESC control module
IG140A Ignition Switch [W / O Smart Key], [With Smart Key] PCB Assembly (IG1 / ACC Relay)
DCT 240А [G4FJ-DCT] TCM
ABS 230A ESC control module, universal diagnostic socket
B+440A Intelligent Distribution Unit (Leakage Circuit Breaker Fuse – INTERNAL LAMP, MEMORY 1, MULTIMEDIA, Fuse – DOOR LOCK, MODULE 1, INTELLIGENT KEY, BRAKE SWITCH)
E-CVVT 140A E-CVVT Relay
VACUUM
PUMP 1
20A Vacuum pump
DEICER20A RLY. 10 (anti-icer relay)
AMS10A Battery sensor
E-CVVT 220А PCM
A / CON10A Air conditioning control module
E-CVVT 320А PCM
HEATED
MIRROR
10A Air conditioning control module, outside mirror, driver / passenger, electric
WIPER 210А BCM, PCM / ECM
H/LAMP HI20A High beam headlamp (relay)
FUEL PUMP20A Fuel pump relay
ECU 120А PCM / ECM
SENSORS 210A E / R Junction Box (Fuel Pump Relay, Cooling Fan Relay 1/2), [G4KJ] Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Variable Air Flow Solenoid Valve, CanisterClose Valve
TCU 215A Gearbox switch, TCM
ABS 310A ESC module, multipurpose control connector
POWER
OUTLET 3
20A Rear socket
B/UP LAMP10A PCM / TCM, Gear shift switch, Audio, Electrochromic mirror, Rear combination lamp (IN) LH / RH
SENSOR 115A Oxygen sensor (up / down)
IGN COIL20A Ignition coil No. 1 / No. 2 / No. 3 / No. 4
ECU 210А PCM / ECM
TCU 110А PCM / TCM
VACUUM
PUMP 2
10A Vacuum pump, vacuum circuit breaker
ECU 210А PCM / ECM
POWER
OUTLET 2
20A Front socket No. 1
HORN20A Signal Relay, ICM Relay (Burglar Alarm Relay)
WIPER 130A Wiper relay

Additional box

Installed on vehicles with diesel engines.

Additional unit under the hood

Diagram

Optima 4 additional block diagram

Appointment

  • 80A – Glow plugs (Heating relay block)
  • 40A – Fuel filter heater (relay)
  • PTC HEATER – additional heater

Main fuse

The main power fuse is located on the positive terminal of the battery and is designed as a high-power fusible link.

Main fuse

Diagram don’t fit? Check out the description for the 3rd generation .

And if you have any questions, ask them in the comments.

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