Hyundai Tucson (TL) 3rd generation (Hyundai Tucson 3) was produced in 2015, 2016, 2017, 2018, 2019, 2020, 2021. During this time, the model has been updated. In this article you will find a description of the fuses and relays of the Hyundai Tucson 3rd generation with block diagrams and their locations. We note the cigarette lighter fuse.

Check the assignment of fuses and relays with your diagrams on the back of the protective cover.

Cabin block

It is located under the driver’s panel. To access it, you must remove the protective cover.

Description

A/CON17.5A Air conditioning control module, cluster ionizer (automatic air conditioning), E/R junction block (fan relay)
WIPER RR15A ICM relay block (rear wiper relay), rear wiper motor
MODULE 610A BCM, smart key control module
WASHER15A Multifunction switch (washer switch)
MODULE 57.5A Emergency stop switch, parking assist buzzer, BCM, ATM gear lever, 4WD ECM, AEB sensor, console switch, left/right blind spot detection radar, lane departure warning module, lane keeping control module
AIR BAG15A SRS control module, occupant detection sensor
MODULE 110A BCM, Smart Key Control Module, AUDIO, A/V & Navigation Head Unit, TMU Module, AMP, Power Mirror Switch, PCB Assembly (Relay Socket)
START10A ICM relay block (security alarm relay), transmission range switch
MODULE 77.5A Front seat ventilation control module, front seat heater control module, rear seat heater
HEATED STEERING15A BCM, heated steering wheel
MODULE 87.5A Driver/passenger power exterior mirror, central front panel switch, key solenoid, AEB sensor
MODULE 47.5A Data connector, air conditioning control module, left/right headlight, audio/video and navigation system head unit, electro chrome mirror, TMU module, front seat ventilation control module, front seat heater control module, rear seat heater
A/BAG IND7.5A Instrument cluster, central front panel switch
MODULE310A BCM, ATM shift lever, IPS control module (ON/START input)
SMART KEY115A Smart Key Control Module
4WD20A 4WD ECU
TAILGATE OPEN10A Tailgate opening relay
S/HEATER RR15A Rear seat heater
MDPS7.5A MDPS Unit
SMART KEY37.5A Smart key control module, immobilizer module
CLUSTER7.5A Instrument cluster (IG1 Power), ATM ILL shift lever.
SMART KEY210A Smart Key Control Module, Power On/Off Button, Immobilizer Module
MULTIMEDIA15A Head unit audio, audio/video and navigation, TMU module
INTERIOR LAMP10A Ignition key III. & Door signal switch, Luggage compartment lamp, Glove box lamp, Overhead console lamp, Front vanity mirror lamp, left/right, Interior light lamp, Rear personal lamp, left/right
DOOR LOCK20A Door lock relay, door unlock relay, ICM relay block (two-way unlock relay)
SUNROOF220A Panorama Roof hatch
POWER OUTLET20A Front socket and cigarette lighter
BRAKE SWITCH7.5A Smart key control module, brake light switch
MEMORY 210A Data link connector, BCM, instrument cluster, air conditioning control module, automatic light and photo sensor, electrochromic mirror, ICM relay block (outside mirror folding/unfolding relay)
P/SEAT (PASS)30A Manual switch on passenger seat
S/HEATER FRT20A Front seat ventilation control module, front seat heater control module
SUNROOF 120A Panorama Roof hatch
MODULE 220A PCB unit (fuse – ABS3, ECU6, TCU2, MODULE1, MODULE2)
A/CON27.5A Air conditioning control module
HEATED MIRROR10A Driver/Passenger Outside Rearview Mirror Power Actuator, Air Conditioning Control Module, ECM (G4FJ)
P/SEAT (DRV)30A Driver’s seat manual switch
SAFETY P/WINDOW25A Driver Safety Power Window Module
P/WINDOW RH25A Main power window switch, passenger power window switch
P/WINDOW LH25A Main switch for the window lifter
AMP25A Amplifier

The fuses for the cigarette lighter and additional front sockets are marked POWER OUTLET. The others are located in the block under the hood.

Block under the hood

Located next to the battery.

Marking

MDPS80A MDPS Block
B+160A Intelligent Connection Unit (ARISU-LT IPS 1, IPS 2, IPS 3, IPS 4, Fuse – AMP)
B+260A Intelligent Terminal Block (ARISU-LT IPS 5, IPS 6, IPS 7, IPS 8, Fuse – SMART KEY1, SMART KEY2, BRAKE SWITCH)
B+350A Intelligent Junction Box (fuse – SUNROOF1, SUNROOF2, S/HEATER FRT, S/HEATER RR, SAFETY P/WINDOW, power window relay (fuse – P/WINDOW LH, P/WINDOW RH)
ABS140A ESC module, multi-purpose control connector
ABS240A ESC module, multi-purpose control connector
IG140A Ignition switch (without smart key), PCB unit (PDM (IG1) / PDM (ACC) relay – with smart key)
IG230A Starter relay, ignition switch (without smart key), PCB unit (PDM relay (IG2) – with smart key)
B+450A Intelligent Junction Box (Fuse – MODULE8, 4WD, P/SEAT (DRV), P/SEAT (PASS), REAR TAILGATE OPEN, DOOR LOCK, RCD – Fuse Switch, INTERIOR LAMP
COOLING FAN140A [G4NC] Cooling fan high level relay
COOLING FAN150A [G4FJ] Cooling fan high level relay
TCU340А [G4FJ – 7DCT] TCM
TCU440А [G4FJ – 7DCT] TCM
BLOWER40A Supercharger relay
POWER TAILGATE40A Power Tailgate Module
REAR HEATED40A Rear window heating relay
WIPER FRT125A Ignition switch (without smart key), PDM relay (IG2) (with smart key)
TCU115А [G4FJ] TCM (7DCT)
WIPER FRT210А BCM
ECU3PCM (G4NC) / ECM (G4FJ)
HORN15A Horn Relay
BATTERY MANG10A Battery Sensor
SENSOR210A [G4NC] Oil control valve #1/#2, camshaft position sensor #1/#2, purge control solenoid valve, controlled intake solenoid valve, canister shut-off valve, fuel pump relay
SENSOR115A [G4NC] PCM, oxygen sensor (up) / (down)
ECU220A IGNITION COIL #1 / #2 / #3 / #4, capacitor (G4NC)
ECU515А PCM (G4NC) / ECM (G4FJ)
ECU415А PCM (G4NC) / ECM (G4FJ)
SENSOR310A [G4NC] E/R Junction Box (Cooling Fan High Level Relay)
GOD15A Windshield Defroster, E/R Junction Block (Front Deicer Relay)
FUEL PUMP120A Fuel pump relay
MODULE17.5A Adaptive lighting
B/ALARM HORN10A Alarm relay
ABS310А ESC Module
MODULE210A Pump
POWER OUTLER FRT20A Front power socket and cigarette lighter
ECU610А PCM (G4NC) / ECM (G4FJ)
TCU215A [Automatic transmission] Automatic transmission range switch, BUT, automatic transmission selector lever
[Manual transmission] Reverse light switch
B/UP LAMP10A Transmission range switch, electrochromic mirror,
rear combination lamp (input) left/right, BUT,
reversing lamp switch, MTS E-Call module,
intelligent junction box (IPS control unit)
POWER OUTLER REAR20A Rear power socket

The other power outlets and USB connectors are protected by fuses marked POWER OUTLER.

Also, on the positive terminal of the battery is the main power fuse, made in the form of a 200A fuse link.

Hyundai Tucson fuses and relays. Hyundai Tucson fuse diagram.