Hyundai Elantra 6th generation ( AD ) was produced in 2015, 2016, 2017, 2018, 2019, 2020. During this time, Elantra 6 has undergone restyling. In this material you will find a description of the fuses and relays of the Hyundai Elantra 6th generation with block diagrams and their location. Let’s highlight the fuse responsible for the cigarette lighter.

Check the markings with your diagrams on the back of the protective cover or other technical documentation.
Cabin block
Located under the driver’s panel behind a protective cover.

Example of a circuit from the block cover


Description
| HEATED MIRROR | 10A Driver/passenger power exterior mirror, air conditioning control module |
| WIPER 2 | 10А PCM, BCM |
| P/WINDOW RH | 25A Right window lifter relay |
| P/WINDOW LH | 25A Left power window relay, driver safety power window module |
| CLUSTER | 10A CLUSTER |
| DR LOCK | 20A Door lock/unlock relay, reverse/reverse connection block (two-way unlock relay) |
| MEMORY 1 | 10A Driver/Passenger Door Module, Driver IMS Module, Air Conditioning Control Module, Instrument Cluster, Electrochromic Mirror, BCM, Data Link Connector |
| S/HEATER RR | 15A Rear seat heater control module |
| TRUNK | 10A Trunk relay |
| INTERIOR LAMP | 10A Interior light, left/right front wash basin light, overhead console light, ignition key ILL. & door signal switch, luggage compartment light |
| A/BAG IND | 7.5A Instrument cluster, air conditioning control unit |
| MULTIMEDIA | 15A CD player, audio, audio/video and navigation device |
| MEMORY 2 | 7.5A Memory |
| AMP | 25A Amplifier |
| P/SEAT DRV | 30A Driver’s seat manual control switch, driver’s IMS module |
| MDPS | 7.5A MDPS Unit |
| MODULE 1 | 7.5A Key lock, driver/passenger smart key exterior handle, driver/passenger door module |
| SUNROOF | 20A Roof hatch |
| SPARE 1 | 10A Reserve |
| S/HEATER FRT | 20A Front seat heater control module |
| MODULE 7 | 7.5A Front seat heater control module, rear seat heater control module, sunroof motor |
| PDM 3 | 7.5A Smart key control module, immobilizer module |
| BRAKE SWITCH | 7.5A Brake light switch, smart key control module |
| PDM 2 | 7.5A Smart key control module, immobilizer module |
| START | 7.5A smart key, ignition switch, transmission range switch, ignition lock switch |
| A/CON 1 | 7.5A Ionizer, air conditioning control module, E/R connection block (air conditioning relay, fan relay) |
| AIR BAG | 15A SRS control module, occupant detection sensor |
| MODULE 3 | 10A Brake light switch, BCM, sport mode switch, driver/passenger door module |
| IG1 | 25A PCB unit (fuse: ABS3, ECU5, TCU2) |
| PDM 1 | 15A Smart Key Control Module |
| HEATED STEERING | 15A Heated steering wheel |
| MODULE 6 | 7.5A BCM, smart key control module |
| MODULE 5 | 10A Airbag switch, electrochromic mirror, automatic transmission shift lever indicator, A/V and navigation head unit, audio system, air conditioning control module, console switch, left/right, left/right headlight, front seat heater control module, driver’s IMS module |
| USA | 10A Module AEB |
| A/CON 2 | 10A E/R (fan relay) connector block, fan motor, fan resistor, air conditioning control module |
| WIPER 1 | 25A Wiper motor, PCB unit (front (lower) wiper relay) |
| WASHER | 15A Multifunction Switch |
| MODULE 4 | 10A DBL unit, lane departure warning system, parking assist buzzer, BCM, left/right blind spot detection radar |
| SPARE 2 | 10A Reserve |
| MODULE 2 | 10A E/R Junction Box (Relay Socket), USB Charging Port , Smart Key Control Module, BCM, Audio, AV & Head Unit with Navigation, CD Player, Power Mirror Switch, AMP |
Block under the hood
Located on the right side under the soot space, next to the battery.


Marking
| MAIN | 180A Fuse: ABS1, ABS2, B/ALARM HORN, POWER OUTLET |
| MDPS | 80A MDPS Block |
| B+ 5 | 60A PCB unit (fuse: ECU3, ECU4, HORN, FUEL PUMP, ENGINE CONTROL RELAY) |
| B+ 2 | 60A Smart Junction Box (Fuse: S/HEATER FRT, ARISU) |
| B+ 3 | 60A Intelligent Connection Unit (Fuse: ARISU, IPS) |
| B+ 4 | 50A Smart Junction Box (Fuse: S/HEATER FRT, P/WINDOW LH, P/WINDOW RH, TRUNK, SUNROOF, AMP, P/SEAT DRV) |
| COOLING FAN 1 | 60A Cooling fan |
| REAR HEATED | 50A Rear heater relay |
| BLOWER | 40A Fan Relay |
| IG1 | 40A Ignition switch, E/R junction block (PDM relays #2, #3 (ACC/IG1)) |
| IG2 | 40A Ignition switch, E/R junction block (PDM relay #4 (IG2), START relay) |
| B/UP LAMP | 10A Electrochromic mirror, rear combination lamp (IN), left/right, intelligent connection unit (IPS control module) |
| POWER OUTLET 3 | 20A Cigarette lighter |
| POWER OUTLET 2 | 20A Front socket |
| H/LAMP HI | 10A Headlights |
| TCU 1 | 15A Reserve |
| VACUUM PUMP 1 | 20A Fuel pump |
| A/CON | 10A Air conditioner relay |
| COOLING FAN 2 | 40A Cooling fan relay 1/2 |
| B+ 1 | 40A Intelligent Connection Unit (Earth-leakage circuit breaker, fuse: BRAKE SWITCH, MODULE 1, ENGINE LOCK, PDM 1, PDM 2) |
| DCT1 | 40A Not used |
| DCT2 | 40A Not used |
| B/ALARM HORN | 10A B / Horn relay |
| S/FUEL PUPMP | 15A Fuel pump |
| ABS 1 | 40A ESC module, multi-purpose control connector |
| ABS 2 | 30A ESC module, multi-purpose control connector |
| POWER OUTLET 1 | 40A Socket Relay |
| ECU 5 | 10А PCM |
| VACUUM PUMP | 15A Vacuum pump |
| SPARE | 20A Reserve |
| ABS 3 | 10A ESC module, multi-purpose control connector |
| TCU 2 | 15A Transmission range switch, reverse/reverse junction block (fuse: B/UP LAMP) |
| ECU 4 | 15А PCM |
| ECU 3 | 15А PCM |
| FUEL PUMP | 20A Fuel pump relay |
| SENSOR 2 | 10A Adsorber shut-off valve, purge control solenoid valve, adjustable intake solenoid valve, E/R junction block (cooling fan relay 1/2) |
| ECU2 | 10A Reserve |
| ECU1 | 20A PCM |
| INJECTOR | 15A Injector #1 / #2 / #3 / #4 |
| SENSOR 1 | 15A Oxygen sensor (UP/DOWN) |
| IGN COIL | 20A Ignition Coil #1/#2/#3/#4 |
| SENSOR 3 | 10A Oil supply control valve No. 1 / No. 2 / No. 3, electronic temperature sensor, fuel pump relay |
| HORN | 20A Horn Relay |
The fuse marked POWER OUTLET is responsible for the cigarette lighter.