Hyundai Elantra 2018 Fuse Box Info
Fuse box location:
The fuse box is located at the left side of the steering column at the bottom of the instrument panel.
Engine compartment fuse box:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| 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 fuse box:
| Fuse/Relay Name | Rating | Functions |
| 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 |
| SENAOR 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 |
