Page 469 of 522
7-59
7
Maintenance
Main fuse
If the main fuse is blown, it must be
removed as follows:
1. Turn off the engine.
2. Disconnect the negative batterycable.
3. Remove the fuse panel cover by pressing the tab and pulling it up.
4. Remove the nuts shown in the pic- ture above.
5. Replace the fuse with a new one of the same rating.
6. Reinstall in the reverse order of removal.
Information
If the main fuse is blown, consult an
authorized HYUNDAI dealer.
Multi fuse
If the multi fuse is blown, it must be
removed as follows:
1. Turn off the engine.
2. Disconnect the negative battery
cable.
3. Remove the fuse panel cover by pressing the tab and pulling it up.
4. Remove the nuts shown in the pic- ture above.
5. Replace the fuse with a new one of the same rating.
6. Reinstall in the reverse order of removal.
Information
If the multi fuse is blown, consult an
authorized HYUNDAI dealer.
i
i
OLF074025OLF074026
Page 470 of 522
7-60
Maintenance
Fuse/Relay Panel Description
Instrument panel fuse panel
Inside the fuse/relay box cover, you
can find the fuse/relay label describ-
ing fuse/relay name and capacity.
Information
Not all fuse panel descriptions in this
manual may be applicable to your
vehicle; the information is accurate at
the time of printing. When you inspect
the fuse box on your vehicle, refer to
the fuse box label.
i
OLF077058N
OLF077027
Page 471 of 522

7-61
7
Maintenance
Instrument panel fuse panel
Fuse Name Fuse rating Protected Component
SAFETY WINDOW LH25ADriver Safety Power Window Module
P/SEAT PASS30APassenger Seat Manual Switch
P/WDW LH20APower Window Main Switch, Rear Power Window Module LH
P/WDW RH25APower Window Main Switch, Rear Power Window Module RH, Passenger Door Module,
Passenger Power Window Switch
DR LOCK20ADoor Lock Relay, Door Unlock Relay
S/HEATER FRT25AFront Air Ventilation Seat Module, Front Seat Warmer Module
BRAKE SWITCH10AStop Lamp Switch, Immobilizer Module, Smart Key Control Module
8 MODULE7.5ABCM, Smart Key Control Module
SAFETY POWER WINDOWRH25APassenger Safety Power Window Module
SMART KEY15ASmart Key Control Module
TRUNK10ATrunk Lid Relay, Fuel Filler Door & Trunk Lid Switch
7 MODULE10ADigital Clock, Driver/Passenger Door Module
INTERIOR LAMP10AIgnition Key Ill. & Door Warning Switch, Front Vanity Lamp Switch LH/RH,
Overhead Console Lamp, Room Lamp, Rear Personal Lamp LH/RH, Trunk Room Lamp,
Driver/Passenger Smart Key Outside Handle
2 MEMORY7.5ANot used
P/SEAT DRV30ADriver Seat Manual Switch, Driver IMS Module
CLUSTER10AInstrument Cluster
Page 472 of 522

Maintenance
Instrument panel fuse panel
Fuse Name Fuse rating Protected Component
4 MODULE10AImmobilizer Module, Smart Key Control Module
MULTI MEDIA15AA/V & Navigation Head Unit
1 MEMORY10ADriver/Passenger Door Module, Driver IMS Module, A/C Control Module,
Auto Light & Photo Sensor, Electro Chromic Mirror, Instrument Cluster,
Tire Pressure Monitoring Module, Digital Clock, Wireless Charger, A/V & Navigation Head Unit
S/HEATER RR25ARear Seat Warmer Module
2 SUN ROOF20APanoramic Sunroof Motor
9 MODULE7.5AFront Air Ventilation Seat Module, Front Seat Warmer Module, Rear Seat Warmer Module
MDPS7.5AMDPS Unit (Column Type/Rack Type)
3 MODULE10ABCM, Sport Mode Switch, Stop Lamp Switch
1 MODULE7.5AKey Solenoid, Driver/Passenger Door Module
1 SUN ROOF20A[With Panorama] Panorama Sunroof Motor
[W/O Panorama] Sunroof Motor
A/CON7.5AA/C Control Module, E/R Junction Block (Blower Relay)
2 MODULE10AA/V & Navigation Head Unit, Digital Clock, USB Charger, BCM, AMP,
Power Outside Mirror Switch, Wireless Charger, Smart Key Control Module,
Overhead Console Lamp, E/R Junction Block (Power Outlet Relay)
A/BAG IND7.5AInstrument Cluster
6 MODULE10AMultipurpose Check Connector, A/C Control Module, A/V & Navigation Head Unit,
Front Air Ventilation Seat Module, Front Seat Warmer Module, Rear Seat Warmer Module,
Driver IMS Module, Head Lamp LH/RH (DBL), A/T Shift Lever IND.
AMP25AAMP (JBL/MOBIS)
7-62
Page 473 of 522
7-63
7
Maintenance
Instrument panel fuse panel
Fuse Name Fuse rating Protected Component
HTD STRG15ABCM
5 MODULE10A
Front Console Switch, Tire Pressure Monitoring Module, Lane Keeping Assist Module,
Smart Cruise Control Unit, Fuel Filler Door & Trunk Lid Switch, AEB Module,
Head Lamp LH/RH (DBL), Rear Parking Assist Sensor LH/RH,
Rear Parking Assist Sensor LH/RH (Center), Blind Spot Detection Radar LH/RH
IG125APCB Block (Fuse - VACUUM PUMP2/ TCU2/ ECU3/ ABS3)
WASHER15AMultifunction Switch (Wiper Low & Washer Switch)
POWER OUTLET20AFront Power Outlet
A/BAG15ASRS Control Module, Occupant Detection Sensor
START7.5A[W/O Smart Key & IMMO.] ICM Relay Box (Burglar Alarm Relay)
[With Smart Key / IMMO.]
Transaxle Range Switch, PCM (G4KJ/G4KH)
10 MODULE10ABCM
Page 474 of 522
7-64
Maintenance
Engine compartment fuse panel
Inside the fuse/relay box cover, you
can find the fuse/relay label describ-
ing fuse/relay name and capacity.
Information
Not all fuse panel descriptions in this
manual may be applicable to your
vehicle; the information is accurate at
the time of printing. When you inspect
the fuse panel in your vehicle, refer to
the fuse panel label.
i
OLF077057N
OLF074028
Page 475 of 522
![Hyundai Sonata 2018 Owners Manual 7-65
7
Maintenance
Engine compartment main fuse panel
Fuse NameFuse rating Protected Component
MULTIFUSE
(TYPE A)
IG230A[Without Smart Key] (Start Relay), Ignition Switch,
[With Smart Key] (Start Rel Hyundai Sonata 2018 Owners Manual 7-65
7
Maintenance
Engine compartment main fuse panel
Fuse NameFuse rating Protected Component
MULTIFUSE
(TYPE A)
IG230A[Without Smart Key] (Start Relay), Ignition Switch,
[With Smart Key] (Start Rel](/manual-img/35/16776/w960_16776-474.png)
7-65
7
Maintenance
Engine compartment main fuse panel
Fuse NameFuse rating Protected Component
MULTIFUSE
(TYPE A)
IG230A[Without Smart Key] (Start Relay), Ignition Switch,
[With Smart Key] (Start Relay), PCB Block (IG2 Relay)
3 TCU40A[G4FJ - DCT] TCM
BLOWER40A(Blower Relay)
1 ABS40AESC Module
REAR HEATED50A(Rear Heated Relay)
1 B+50ASmart Junction Block (IPS2 (4CH), IPS3 (4CH))
1 COOLING FAN50A[G4KH/G4FJ] (Cooling Fan Relay), [G4KJ] (Cooling Fan Relay)
2 COOLING FAN60A[G4KH/G4FJ] (Cooling Fan Relay)
1 MDPS80AMDPS Unit (Column Type)
MULTI FUSE
(TYPE B)
2 ABS30AESC Module, Multipurpose Check Connector
IG140A[Without Smart Key] Ignition Switch, [With Smart Key] PCB Block (IG1/ACC Relay)
4 TCU40A[G4FJ - DCT] TCM
3 POWER OUTLET40A(Power Outlet Relay)
2 B+50ASmart Junction Block (IPS1 (4CH), IPS4 (4CH), IPS5 (4CH), IPS6 (2CH), IPS7 (1CH)\
,
Fuse - AMP)
5 B+60APCB Block (Engine Control Relay, Fuse - TUC1, ECU1, HORN, AMS, WIPER)
1 B+60ASmart Junction Block (Power Window Relay, Fuse - SAFETY POWER WINDOW LH,
P/SEAT PASS,SAFETY POWER WINDOW RH, P/SEAT DRV, MODULE1, P/WDW LH,
P/WDW RH, TRUNK, S/HEATER RR, SUNROOF2, SUNROOF1)
2 MDPS100AMDPS Unit (Rack Type)
Page 476 of 522
7-66
Maintenance
Engine compartment main fuse panel
Fuse Name Fuse rating Protected Component
FUSE
3 E-CVVT20A[G4KJ/G4KH] PCM
2 E-CVVT20A[G4KJ/G4KH] PCM
FUEL PUMP20A(Fuel Pump Relay)
H/LAMP HI20A[With HID] (Head Lamp High Relay)
1 VACUUM PUMP20A[G4KH/G4FJ] Vacuum Pump
1 E-CVVT40A[G4KJ/G4KH] (E-CVVT Relay)
4 B+40ASmart Junction Block (Leak Current Auto-cut Device Fuse - INTERIOR LAMP,
MULTI MEDIA, MEMORY1, Fuse - DOOR LOCK, S/HEATER FR, BRAKE SWITCH,
SMART KEY, MODULE10)
A/CON10AA/C Control Module
HEATED MIRROR10AECM (G4FJ), A/C Control Module, Drover/Passenger Power Outside Mirror