Table of Contents
The Sonata 8 (codenamed DN8) was previewed in early March 2019 and officially unveiled on 21 March in South Korea. It made its North American debut on 17 April 2019 at the New York International Auto Show. In this article, we will take a detailed look at the fuse box diagrams for the Hyundai Sonata (eighth generation; DN8 index) 2019, 2020, 2021, 2021, 2022, 2023 years of manufacture.
Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.
In the engine compartment
The fuse box is located near the battery. To access it, you need to release the latches and remove the protective cover.
Access example.
| Diagram | ||
|---|---|---|
|
||
| Name | Description | Amps |
| IG2 | E/R connection block (start relay), PCB block (IG2 relay) | 30 |
| BLOWER | E/R Junction Block (Fan Relay) | 40 |
| ABS1 | Electronic Stability Control Unit | 40 |
| B+2 | ICU Junction Block (IPS4, IPS3, IPS1, Fuse Circuit Protection - AMP, IBU1) | 50 |
| PTC HEATER | E/R Connection Block (PTC Heater Relay) | 50 |
| B+3 | Body electronics connection block (IPS5, IPS7, IPS9, IPS10, IPS8, IPS6) | 50 |
| OIL PUMP1 | Electronic oil pump | 50 |
| COOLING FAN | Engine cooling fan | 80 |
| MDPS | Electric power steering | 80 |
| E-SHIFTER | SCU (launch control unit) | 30 |
| E-CVVT1 |
|
40 |
| IG1 | PCB block (IG1 relay, ACC relay) | 40 |
| REAR HEATED | Connection block E/R (rear heating relay) | 50 |
| EPB | Electronic parking brake | 60 |
| B+5 | PCB (Engine Control Relay, Circuit Protection - A/C1, WIPER1, TCU 1, HORN, ECU 2) | 60 |
| B+1 | ICU distribution block (circuit protection - P/SEAT (DRV), P/SEAT (PASS), MODULE1, SAFETY P/WINDOW (LH), SAFETY P/WINDOW (RH), S/HEATER (RR)) | 60 |
| HEATED MIRROR | Heated outside rear view mirrors, A/C switch, A/C control module, ECM | 10 |
| ECU5 | G4FN: Engine control module | 10 |
| AMS | Battery status sensor | 10 |
| FUEL PUMP 1 | E/R Connection Block (Fuel Pump Relay) | 20 |
| A/C 2 | Air conditioning control module | 10 |
| B+4 | ICU Connection Block (long-term load latching relay, circuit protection - MODULE3, AIR BAG2, E-SHIFTER1, SUNROOF1, SUNROOF2, S/HEATER (FRT), TRUNK, BRAKE SWITCH, DOOR LOCK) | 60 |
In the passenger compartment
The distribution box is located on the driver's side of the dashboard behind a protective cover.
General view.
| Diagram | ||
|---|---|---|
|
||
| Name | Description | Amps |
| S/HEATER (FRT) | Front seat heating and ventilation control module | 25 |
| TRUNK | ICU Junction Block (Trunk Lid Relay) | 10 |
| DOOR LOCK | Connection block (door lock relay, door unlock relay, two-turn door unlock relay) | 20 |
| MODULE1 | key solenoid | 7.5 |
| MODULE3 | Driver door module, passenger seat adjustment unit, instrument panel switch, instrument panel switch (top), front lamp unit, start/stop button switch, driver/passenger smart key external handle | 10 |
| S/HEATER (RR) | Heated rear seats | 25 |
| P/SEAT (PASS) | Passenger Seat Manual Switch, Passenger Seat Adjustment/Relaxation Unit | 30 |
| MODULE6 | Driver door module | 10 |
| SAFETY P/WINDOW (RH) | front passenger window lifter and rear right window lifter | 30 |
| P/SEAT (DRV) | Driver Seat Manual Switch, Driver IMS Module | 30 |
| IBU1 | IBU, NFC driver and passenger door module, IAU, BLE unit, ignition switch | 15 |
| AMP | Amplifier, DC/DC converter | 25 |
| SAFETY P/WINDOW (LH) | Driver's window regulator and rear left window regulator | 30 |
| BRAKE SWITCH | IBU, brake light switch | 10 |
| SUNROOF2 | Panoramic sunroof, data link connector | 20 |
| AIR BAG2 | SRS system (airbag) | 10 |
| AIR BAG1 | SRS system (airbag), passenger detection sensor | 15 |
| E-SHIFTER1 | SCU, electronic gearshift lever | 10 |
| MEMORY | Driver IMS module, safety indicator light, A/C switch, adjustable outside mirrors, A/C control module, instrument cluster, rain sensor, head-up display | 10 |
| MULTI MEDIA | Multimedia and Navigation Head Unit, DC/DC Converter (AMP/Audio) | 15 |
| SUNROOF1 | Panoramic sunroof | 20 |
| MODULE7 | Front console switch, Lane Keeping Assist Unit, IBU, instrument panel switch (up/down), Avodance Parking Assist Unit, Intelligent Parking Assist Unit with remote control | 10 |
| MODULE5 | Brake light switch | 10 |
| MODULE8 | Front seat heating control module, front ventilated seat control module, passenger seat relaxation module, amplifier, rear seat heating control module, driver IMS module, multimedia and navigation head unit | 10 |
| E-SHIFTER2 | SCU (launch control unit), electronic gearshift lever | 10 |
| MODULE2 | IAU, parking assist unit, cooling fan, passenger seat relaxation unit, rear seat heater control module | 10 |
| MDPS | Electric power steering | 7.5 |
| A/C | A/C Control Module, A/C Switch, E/R Junction Block (Blower Relay, PTC Heater Relay) | 7.5 |
| MODULE4 | Front and rear USB charger, AMP, IBU, IAU, parking collision avoidance system, audio system, DC/DC converter (audio), multimedia system and navigation, head unit, surround view monitor unit | 10 |
| MODULE9 | Integrated body control unit | 7.5 |
| CLUSTER | Instrument cluster, head-up display | 10 |
| WASHER | Multifunction switch, wiper | 15 |
| START | PCM/ECM, E/R Junction Block (Start Relay), ICU Junction Block (Alarm Relay) | 7.5 |
| POWER OUTLET | Hyundai Sonata Cigarette Lighter Fuse | 20 |
| IBU2 | Integrated body control unit | 7.5 |
| A/BAG IND | Instrument cluster, overhead console lamp | 7.5 |
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