Categories: Hyundai

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

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 GT (GD; 2012-2017)…>>

Hyundai Elantra GT (PD; 2018-..)…>>

Fuse Layout Hyundai Elantra 2017-2020…

Contents

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)).

Table of Contents

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

2017

Instrument panel

Assignment of the fuses in the instrument panel (2017)

Engine compartment

Assignment of the fuses in the Engine compartment (2017)

Assignment of the relays

2018

Instrument panel

Assignment of the fuses in the instrument panel (2018)

Name	Amp rating	Protected Component
HEATED MIRROR	10A	Driver/Passenger Power Outside Mirror, A/C Control Module
WIPER 2	10A	PCM, BCM
P/WINDOW RH	25A	Power Window RH Relay
P/WINDOW LH	25A	Power Window LH Relay, Driver Safety Power Window Module
CLUSTER	10A	CLUSTER
DR LOCK	20A	Door Lock/Unlock Relay, E/R Junction Block (Two Turn Unlock Relay)
MEMORY 1	10A	Driver/Passenger Door Module, Driver IMS Module, A/C Control Module, Instrument Cluster, Electro Chromic Mirror, BCM, Data Link Connector
S/HEATER RR	15A	Rear Seat Warmer Control Module
TRUNK	10A	Trunk Relay
INTERIOR LAMP	10A	Room Lamp, Front Vanity Lamp LH/RH, Overhead Console Lamp, Ignition Key ILL. & Door Warning Switch, Trunk Room Lamp
A/BAG IND	7.5A	Instrument Cluster, A/C Control Module
MULTI MEDIA	15A	CD Player, Audio, A/V & Navigation Head Unit
MEMORY 2	7.5A	Not Used
AMP	25A	AMP
P/SEAT DRV	30A	Driver Seat Manual Switch, Driver IMS Module
MDPS	7.5A	MDPS Unit
MODULE 1	7.5A	Key Interlock, Driver/Passenger Smart Key Outside Handle, Driver/Passenger Door Module
SUNROOF	20A	Sunroof Motor
SPARE 1	10A	–
S/HEATER FRT	20A	Front Seat Warmer Control Module
MODULE 7	7.5A	Front Seat Warmer Control Module, Rear Seat Warmer Control Module, Sunroof Motor
PDM 3	7.5A	Smart Key Control Module, Immobilizer Module
BRAKE SWITCH	7.5A	Stop Lamp Switch, Smart Key Control Module
PDM 2	7.5A	Smart Key Control Module, Immobilizer Module
START	7.5A	W/O Smart Key : Ignition Switch, Transmission Range Switch, Ignition Lock Switch With Smart Key: Transmission Range Switch, Smart Key Control Module, PCM
A/CON 1	7.5A	Ionizer, A/C Control Module, E/R Junction Block (A/Con Relay, Blower Relay)
AIR BAG	15A	SRS Control Module, Passenger Occupant Detection Sensor
MODULE 3	10A	Stop Lamp Switch, BCM, Sport Mode Switch, Driver/Passenger Door Module
IG1	25A	PCB Block (Fuse : ABS3, ECU5, TCU2)
PDM 1	15A	Smart Key Control Module
HEATED STEERING	15A	BCM
MODULE 6	7.5A	BCM, Smart Key Control Module
MODULE 5	10A	Crash 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
AEB	10A	AEB Module
A/CON 2	10A	E/R Junction Block (Blower Relay), Blower Motor, Blower Resistor, A/C Control Module
WIPER 1	25A	Wiper Motor, PCB Block (Front Wiper (Low) Relay)
WASHER	15A	Multifunction Switch
MODULE 4	10A	DBL Unit, Lane Departure Warning System, Parking Assist Buzzer, BCM, Blind Spot Detection Radar LH/RH
SPARE 2	10A	–
MODULE 2	10A	E/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

Engine compartment

Assignment of the fuses in the Engine compartment (2018)

Name	Amp rating	Protected Component
MAIN	180A	Fuse : ABS1, ABS2, B/ALARM HORN, POWER OUTLET
MDPS	80A	MDPS Unit
B+ 5	60A	PCB Block (Fuse : ECU3, ECU4, HORN, FUEL PUMP, ENGINE CONTROL RELAY)
B+ 2	60A	Smart Junction Block (Fuse : S/HEATER FRT, ARISU)
B+ 3	60A	Smart Junction Block (Fuse : ARISU, IPS)
B+ 4	50A	Smart Junction Block (Fuse : S/HEATER FRT, P/WINDOW LH, P/WINDOW RH, TRUNK, SUNROOF, AMP, P/SEAT DRV)
COOLING FAN 1	60A	Not Used
REAR HEATED	50A	Rear Heated Relay
BLOWER	40A	Blower Relay
IG1	40A	Ignition Switch, E/R Junction Block (PDM #2, #3 (ACC/IG1) Relay)
IG2	40A	Ignition Switch, E/R Junction Block (PDM #4 (IG2) Relay, START Relay)
B/UP LAMP	10A	Electro Chromic Mirror, Rear Combination Lamp (IN) LH/RH, Smart Junction Block (IPS Control Module)
POWER OUTLET 3	20A	Cigarette Lighter
POWER OUTLET 2	20A	Front Power Outlet
H/LAMP HI	10A	Not Used
TCU 1	15A	Not Used
VACUUM PUMP 1	20A	Not Used
A/CON	10A	A/Con Relay
COOLING FAN 2	40A	Cooling Fan 1/2 Relay
B+ 1	40A	Smart Junction Block (Leak Current Autocut Device, Fuse : BRAKE SWITCH, MODULE 1, DR LOCK, PDM 1, PDM 2)
DCT1	40A	Not Used
DCT2	40A	Not Used
B/ALARM HORN	10A	B/Alarm Horn Relay
S/FUEL PUPMP	15A	Not Used
ABS 1	40A	ESC Module, Multipurpose Check Connector
ABS 2	30A	ESC Module, Multipurpose Check Connector
POWER OUTLET 1	40A	Power Outlet Relay
ECU 5	10A	PCM
VACUUM PUMP	15A	Not Used
SPARE	20A	–
ABS 3	10A	ESC Module, Multipurpose Check Connector
TCU 2	15A	Transmission Range Switch, E/R Junction Block (Fuse : B/UP LAMP)
ECU 4	15A	PCM
ECU 3	15A	PCM
FUEL PUMP	20A	Fuel Pump Relay
SENSOR 2	10A	Canister Close Valve, Purge Control Solenoid Valve, Variable Intake Solenoid Valve, E/R Junction Block (Cooling Fan 1/2 Relay)
ECU2	10A	Not Used
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 Control Valve #1/#2/#3, Electronic Thermo Sensor, Fuel Pump Relay
HORN	20A	Horn Relay

2019, 2020

Instrument panel

Assignment of the fuses in the instrument panel (2019)

Name	Amp rating	Protected Component
HEATED MIRROR	10A	Driver/Passenger Power Outside Mirror, A/C Control Module
WIPER 2	10A	PCM, BCM
P/WINDOW RH	25A	Power Window RH Relay
P/WINDOW LH	25A	Power Window LH Relay, Driver Safety Power Window Module
CLUSTER	10A	CLUSTER
DR LOCK	20A	Door Lock/Unlock Relay, E/R Junction Block (Two Turn Unlock Relay)
MEMORY 1	10A	Driver/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 RR	15A	Rear Seat Warmer Control Module
TRUNK	10A	Trunk Relay
INTERIOR LAMP	10A	Room Lamp, Front Vanity Lamp LH/RH, Overhead Console Lamp, Ignition Key ILL. & Door Warning Switch, Trunk Room Lamp
A/BAG IND	7.5A	Instrument Cluster, A/C Control Module
MULTI MEDIA	15A	CD Player, Audio, A/V & Navigation Head Unit
MEMORY 2	7.5A	Not Used
AMP	25A	AMP
P/SEAT DRV	30A	Driver Seat Manual Switch, Driver IMS Module
MDPS	7.5A	MDPS Unit
MODULE 1	7.5A	Key Interlock, Driver/Passenger Smart Key Outside Handle, Driver/Passenger Door Module, BCM, Driver/Passenger Outside Mirror Switch/Motor
SUNROOF	20A	Sunroof Motor
SPARE 1	10A	–
S/HEATER FRT	20A	Front Seat Warmer Control Module
MODULE 7	7.5A	Front Seat Warmer Control Module, Rear Seat Warmer Control Module, Sunroof Motor, BCM
PDM 3	7.5A	Smart Key Control Module, Immobilizer Module
BRAKE SWITCH	7.5A	Stop Lamp Switch, Smart Key Control Module
PDM 2	7.5A	Smart Key Control Module, Immobilizer Module
START	7.5A	W/O Smart Key : Transmission Range Switch, Ignition Lock Switch With Smart Key: Transmission Range Switch, PCM
A/C	7.5A	Ionizer, A/C Control Module, E/R Junction Block (A/Con Relay, Blower Relay), Gasoline PTC Relay
AIR BAG	15A	SRS Control Module, Passenger Occupant Detection Sensor
MODULE 3	10A	Stop Lamp Switch, BCM, Sport Mode Switch, Driver/Passenger Door Module
IG1	25A	PCB Block (Fuse : ABS3, ECU5, TCU2)
PDM 1	15A	Smart Key Control Module
HEATED STEERING	15A	BCM
MODULE 6	7.5A	BCM, Smart Key Control Module
MODULE 5	10A	Crash 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
FCA	10A	FCA Module
A/CON 2	10A	E/R Junction Block (Blower Relay), Blower Motor, Blower Resistor, A/C Control Module
WIPER 1	25A	Wiper Motor, PCB Block (Front Wiper (Low) Relay)
WASHER	15A	Multifunction Switch
MODULE 4	10A	Lane keeping Assist System, Parking Assist Buzzer, BCM
SPARE 2	10A	–
MODULE 2	10A	E/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

Assignment of the fuses in the Engine compartment (2019)

Name	Amp rating	Protected Component
MAIN	180A	Fuse : ABS1, ABS2, POWER OUTLET
MDPS	80A	MDPS Unit
B+ 5	60A	PCB Block (Fuse : ECU3, ECU4, HORN, A/C COMP, ENGINE CONTROL RELAY)
B+ 2	60A	Smart Junction Block (Fuse : S/HEATER FRT, ARISU)
B+ 3	60A	Smart Junction Block (Fuse : ARISU, IPS)
B+ 4	50A	Smart Junction Block (Fuse : S/HEATER RR, P/WINDOW LH, P/WINDOW RH, TRUNK, SUNROOF, AMR P/SEAT DRV)
COOLING FAN 1	60A	Not Used
REAR HEATED	50A	Rear Heated Relay
BLOWER	40A	Blower Relay
IG1	40A	Ignition Switch, E/R Junction Block (PDM #2, #3 (ACC/IG1) Relay)
IG2	40A	Ignition Switch, E/R Junction Block (PDM #4 (IG2) Relay, START Relay)
B/UP LAMP	10A	Electro Chromic Mirror, Rear Combination Lamp (IN) LH/RH, Smart Junction Block (IPS Control Module)
POWER OUTLET 3	20A	Cigarette Lighter
POWER OUTLET 2	20A	Front Power Outlet
H/LAMP HI	10A	BI-FUNC H/LP RLY (coil)
TCU 1	15A	Not Used
VACUUM PUMP 1	20A	Not Used
A/CON	10A	A/Con Relay
COOLING FAN 2	40A	Cooling Fan 1/2 Relay
B+ 1	40A	Smart Junction Block (Leak Current Autocut Device, Fuse : BRAKE SWITCH, MODULE 1, DR LOCK, PDM 1, PDM 2)
DCT1	40A	Not Used
DCT2	40A	Not Used
S/FUEL PUPMP	15A	Not Used
ABS 1	40A	ESC Module, Multipurpose Check Connector
ABS 2	30A	ESC Module, Multipurpose Check Connector
POWER OUTLET 1	40A	Power Outlet Relay
ECU 5	10A	PCM
VACUUM PUMP	15A	Not Used
SPARE	20A	–
ABS 3	10A	ESC Module, Multipurpose Check Connector
TCU 2	15A	Transmission Range Switch, E/R Junction Block (Fuse : B/UP LAMP)
ECU 4	15A	PCM
ECU 3	15A	PCM
FUEL PUMP	20A	Fuel Pump Relay
SENSOR 2	10A	Canister Close Valve, Purge Control Solenoid Valve, Variable Intake Solenoid Valve, E/R Junction Block (Cooling Fan 1/2 Relay)
ECU2	10A	Not Used
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	Fuel Pump Relay
HORN	20A	Horn Relay