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Hyundai Elantra (AD; 2017-2020) fuses and relays

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In this article, we consider the sixth-generation Hyundai Elantra (AD), available from 2017 to the present. Here you will find fuse box diagrams of Hyundai Elantra 2017, 2018, 2019 and 2020, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

See other Hyundai Elantra:


Hyundai Elantra (XD; 2000-2006)…>>

Hyundai Elantra (HD; 2007-2010)…>>

Hyundai Elantra (MD/UD; 2011-2016)…>>

Hyundai Elantra (CN7; 2021-2022)…>>

Hyundai Elantra GT (GD; 2012-2017)…>>

Hyundai Elantra GT (PD; 2018-..)…>>

Fuse Layout Hyundai Elantra 2017-2020…

Cigar lighter (power outlet) fuses are located in the Engine compartment fuse box (see fuses “POWER OUTLET 3” (Cigarette lighter), “POWER OUTLET 2” (Front  Power outlet) and “POWER OUTLET 1” (Power Outlet Relay)).

Fuse box location

Not all fuse panel descriptions in this manual may be applicable to your vehicle. It is accurate at the time of printing. When you inspect the fuse box on your vehicle, refer to the fuse box label.

Instrument panel

The fuse box is located in the instrument panel (on the driver’s side), behind the cover.

Left-hand drive vehicles

Right-hand drive vehicles

Engine compartment

The fuse box is located in the engine compartment (left-side).

Fuse box diagrams

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2017

Instrument panel

Assignment of the fuses in the instrument panel (2017)

Engine compartment

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Assignment of the fuses in the Engine compartment (2017)

Assignment of the relays

2018

Instrument panel

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Assignment of the fuses in the instrument panel (2018)
NameAmp ratingProtected Component
HEATED MIRROR10ADriver/Passenger Power Outside Mirror, A/C Control Module
WIPER 210APCM, BCM
P/WINDOW RH25APower Window RH Relay
P/WINDOW LH25APower Window LH Relay, Driver Safety Power Window Module
CLUSTER10ACLUSTER
DR LOCK20ADoor Lock/Unlock Relay, E/R Junction Block (Two Turn Unlock Relay)
MEMORY 110ADriver/Passenger Door Module, Driver IMS Module, A/C Control Module, Instrument Cluster, Electro Chromic Mirror, BCM, Data Link Connector
S/HEATER RR15ARear Seat Warmer Control Module
TRUNK10ATrunk Relay
INTERIOR LAMP10ARoom Lamp, Front Vanity Lamp LH/RH, Overhead Console Lamp, Ignition Key ILL. & Door Warning Switch, Trunk Room Lamp
A/BAG IND7.5AInstrument Cluster, A/C Control Module
MULTI MEDIA15ACD Player, Audio, A/V & Navigation Head Unit
MEMORY 27.5ANot Used
AMP25AAMP
P/SEAT DRV30ADriver Seat Manual Switch, Driver IMS Module
MDPS7.5AMDPS Unit
MODULE 17.5AKey Interlock, Driver/Passenger Smart Key Outside Handle, Driver/Passenger Door Module
SUNROOF20ASunroof Motor
SPARE 110A-
S/HEATER FRT20AFront Seat Warmer Control Module
MODULE 77.5AFront Seat Warmer Control Module, Rear Seat Warmer Control Module, Sunroof Motor
PDM 37.5ASmart Key Control Module, Immobilizer Module
BRAKE SWITCH7.5AStop Lamp Switch, Smart Key Control Module
PDM 27.5ASmart Key Control Module, Immobilizer Module
START7.5AW/O Smart Key : Ignition Switch, Transmission Range Switch, Ignition Lock Switch
With Smart Key: Transmission Range Switch, Smart Key Control Module, PCM
A/CON 17.5AIonizer, A/C Control Module, E/R Junction Block (A/Con Relay, Blower Relay)
AIR BAG15ASRS Control Module, Passenger Occupant Detection Sensor
MODULE 310AStop Lamp Switch, BCM, Sport Mode Switch, Driver/Passenger Door Module
IG125APCB Block (Fuse : ABS3, ECU5, TCU2)
PDM 115ASmart Key Control Module
HEATED STEERING15ABCM
MODULE 67.5ABCM, Smart Key Control Module
MODULE 510ACrash Pad Switch, Electro Chromic Mirror, A/T Shift Lever Indicator, A/V & Navigation Head Unit, Audio, A/C Control Module, Console Switch LH/RH, Head Lamp LH/RH, Front Seat Warmer Control Module, Rear Seat Warmer Control Module, Driver IMS Module
AEB10AAEB Module
A/CON 210AE/R Junction Block (Blower Relay), Blower Motor, Blower Resistor, A/C Control Module
WIPER 125AWiper Motor, PCB Block (Front Wiper (Low) Relay)
WASHER15AMultifunction Switch
MODULE 410ADBL Unit, Lane Departure Warning System, Parking Assist Buzzer, BCM, Blind Spot Detection Radar LH/RH
SPARE 210A-
MODULE 210AE/R Junction Block (Power Outlet Relay), USB Charging Connector, Smart Key Control Module, BCM, Audio, A/V & Navigation Head Unit, CD Player, Power Outside Mirror Switch, AMP

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Engine compartment

Assignment of the fuses in the Engine compartment (2018)
NameAmp ratingProtected Component
MAIN180AFuse : ABS1, ABS2, B/ALARM HORN, POWER OUTLET
MDPS80AMDPS Unit
B+ 560APCB Block (Fuse : ECU3, ECU4, HORN, FUEL PUMP, ENGINE CONTROL RELAY)
B+ 260ASmart Junction Block (Fuse : S/HEATER FRT, ARISU)
B+ 360ASmart Junction Block (Fuse : ARISU, IPS)
B+ 450ASmart Junction Block (Fuse : S/HEATER FRT, P/WINDOW LH, P/WINDOW RH, TRUNK, SUNROOF, AMP, P/SEAT DRV)
COOLING FAN 160ANot Used
REAR HEATED50ARear Heated Relay
BLOWER40ABlower Relay
IG140AIgnition Switch, E/R Junction Block (PDM #2, #3 (ACC/IG1) Relay)
IG240AIgnition Switch, E/R Junction Block (PDM #4 (IG2) Relay, START Relay)
B/UP LAMP10AElectro Chromic Mirror, Rear Combination Lamp (IN) LH/RH, Smart Junction Block (IPS Control Module)
POWER OUTLET 320ACigarette Lighter
POWER OUTLET 220AFront Power Outlet
H/LAMP HI10ANot Used
TCU 115ANot Used
VACUUM PUMP 120ANot Used
A/CON10AA/Con Relay
COOLING FAN 240ACooling Fan 1/2 Relay
B+ 140ASmart Junction Block (Leak Current Autocut Device, Fuse : BRAKE SWITCH, MODULE 1, DR LOCK, PDM 1, PDM 2)
DCT140ANot Used
DCT240ANot Used
B/ALARM HORN10AB/Alarm Horn Relay
S/FUEL PUPMP15ANot Used
ABS 140AESC Module, Multipurpose Check Connector
ABS 230AESC Module, Multipurpose Check Connector
POWER OUTLET 140APower Outlet Relay
ECU 510APCM
VACUUM PUMP15ANot Used
SPARE20A-
ABS 310AESC Module, Multipurpose Check Connector
TCU 215ATransmission Range Switch, E/R Junction Block (Fuse : B/UP LAMP)
ECU 415APCM
ECU 315APCM
FUEL PUMP20AFuel Pump Relay
SENSOR 210ACanister Close Valve, Purge Control Solenoid Valve, Variable Intake Solenoid Valve, E/R Junction Block (Cooling Fan 1/2 Relay)
ECU210ANot Used
ECU120APCM
INJECTOR15AInjector #1/#2/#3/#4
SENSOR 115AOxygen Sensor (UP/DOWN)
IGN COIL20AIgnition Coil #1/#2/#3/#4
SENSOR 310AOil Control Valve #1/#2/#3, Electronic Thermo Sensor, Fuel Pump Relay
HORN20AHorn Relay

2019, 2020

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Instrument panel

Assignment of the fuses in the instrument panel (2019)
NameAmp ratingProtected Component
HEATED MIRROR10ADriver/Passenger Power Outside Mirror, A/C Control Module
WIPER 210APCM, BCM
P/WINDOW RH25APower Window RH Relay
P/WINDOW LH25APower Window LH Relay, Driver Safety Power Window Module
CLUSTER10ACLUSTER
DR LOCK20ADoor Lock/Unlock Relay, E/R Junction Block (Two Turn Unlock Relay)
MEMORY 110ADriver/Passenger Door Module, Driver IMS Module, A/C Control Module, Instrument Cluster, Electro Chromic Mirror, Data Link Connector, Blind Spot Detection Radar LH/RH, Digital Clock
S/HEATER RR15ARear Seat Warmer Control Module
TRUNK10ATrunk Relay
INTERIOR LAMP10ARoom Lamp, Front Vanity Lamp LH/RH, Overhead Console Lamp, Ignition Key ILL. & Door Warning Switch, Trunk Room Lamp
A/BAG IND7.5AInstrument Cluster, A/C Control Module
MULTI MEDIA15ACD Player, Audio, A/V & Navigation Head Unit
MEMORY 27.5ANot Used
AMP25AAMP
P/SEAT DRV30ADriver Seat Manual Switch, Driver IMS Module
MDPS7.5AMDPS Unit
MODULE 17.5AKey Interlock, Driver/Passenger Smart Key Outside Handle, Driver/Passenger Door Module, BCM, Driver/Passenger Outside Mirror Switch/Motor
SUNROOF20ASunroof Motor
SPARE 110A-
S/HEATER FRT20AFront Seat Warmer Control Module
MODULE 77.5AFront Seat Warmer Control Module, Rear Seat Warmer Control Module, Sunroof Motor, BCM
PDM 37.5ASmart Key Control Module, Immobilizer Module
BRAKE SWITCH7.5AStop Lamp Switch, Smart Key Control Module
PDM 27.5ASmart Key Control Module, Immobilizer Module
START7.5AW/O Smart Key : Transmission Range Switch, Ignition Lock Switch
With Smart Key: Transmission Range Switch, PCM
A/C7.5AIonizer, A/C Control Module, E/R Junction Block (A/Con Relay, Blower Relay), Gasoline PTC Relay
AIR BAG15ASRS Control Module, Passenger Occupant Detection Sensor
MODULE 310AStop Lamp Switch, BCM, Sport Mode Switch, Driver/Passenger Door Module
IG125APCB Block (Fuse : ABS3, ECU5, TCU2)
PDM 115ASmart Key Control Module
HEATED STEERING15ABCM
MODULE 67.5ABCM, Smart Key Control Module
MODULE 510ACrash Pad Switch, Electro Chromic Mirror, A/T Shift Lever Indicator, A/V & Navigation Head Unit, Audio, A/C Control Module, Console Switch LH/RH, Head Lamp Leveling Device LH/RH, Front Seat Warmer Control Module, Rear Seat Warmer Control Module, Driver IMS Module
FCA10AFCA Module
A/CON 210AE/R Junction Block (Blower Relay), Blower Motor, Blower Resistor, A/C Control Module
WIPER 125AWiper Motor, PCB Block (Front Wiper (Low) Relay)
WASHER15AMultifunction Switch
MODULE 410ALane keeping Assist System, Parking Assist Buzzer, BCM
SPARE 210A-
MODULE 210AE/R Junction Block (Power Outlet Relay), USB Charging Connector, Smart Key Control Module, BCM, Audio, A/V & Navigation Head Unit, CD Player, Power Outside Mirror Switch, AMP, Driver Door Module, Digital Clock, Console Switch
Engine compartment

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Assignment of the fuses in the Engine compartment (2019)
Name Amp rating Protected Component
MAIN180AFuse : ABS1, ABS2, POWER OUTLET
MDPS80AMDPS Unit
B+ 560APCB Block (Fuse : ECU3, ECU4, HORN, A/C COMP, ENGINE CONTROL RELAY)
B+ 260ASmart Junction Block (Fuse : S/HEATER FRT, ARISU)
B+ 360ASmart Junction Block (Fuse : ARISU, IPS)
B+ 450ASmart Junction Block (Fuse : S/HEATER RR, P/WINDOW LH, P/WINDOW RH, TRUNK, SUNROOF, AMR P/SEAT DRV)
COOLING FAN 160ANot Used
REAR HEATED50ARear Heated Relay
BLOWER40ABlower Relay
IG140AIgnition Switch, E/R Junction Block (PDM #2, #3 (ACC/IG1) Relay)
IG240AIgnition Switch, E/R Junction Block (PDM #4 (IG2) Relay, START Relay)
B/UP LAMP10AElectro Chromic Mirror, Rear Combination Lamp (IN) LH/RH, Smart Junction Block (IPS Control Module)
POWER OUTLET 320ACigarette Lighter
POWER OUTLET 220AFront Power Outlet
H/LAMP HI10ABI-FUNC H/LP RLY (coil)
TCU 115ANot Used
VACUUM PUMP 120ANot Used
A/CON10AA/Con Relay
COOLING FAN 240ACooling Fan 1/2 Relay
B+ 140ASmart Junction Block (Leak Current Autocut Device, Fuse : BRAKE SWITCH, MODULE 1, DR LOCK, PDM 1, PDM 2)
DCT140ANot Used
DCT240ANot Used
S/FUEL PUPMP15ANot Used
ABS 140AESC Module, Multipurpose Check Connector
ABS 230AESC Module, Multipurpose Check Connector
POWER OUTLET 140APower Outlet Relay
ECU 510APCM
VACUUM PUMP15ANot Used
SPARE20A-
ABS 310AESC Module, Multipurpose Check Connector
TCU 215ATransmission Range Switch, E/R Junction Block (Fuse : B/UP LAMP)
ECU 415APCM
ECU 315APCM
FUEL PUMP20AFuel Pump Relay
SENSOR 210ACanister Close Valve, Purge Control Solenoid Valve, Variable Intake Solenoid Valve, E/R Junction Block (Cooling Fan 1/2 Relay)
ECU210ANot Used
ECU120APCM
INJECTOR15AInjector #1/#2/#3/#4
SENSOR 115AOxygen Sensor (UP/DOWN)
IGN COIL20AIgnition Coil #1/#2/#3/#4
SENSOR 310AFuel Pump Relay
HORN20AHorn Relay
Learn more:

How to check the fuses?

How to replace a blown fuse?

Why do car fuses blow?

Types of automotive fuses

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