The 4th generation Hyundai Santa Fe was introduced in 2018. Released in 2019, 2020, 2021 and up to now. In this publication you will find a description of the 4th generation fuses and relays with block diagrams and their locations. Note the cigarette lighter fuse.
The current diagrams for your model will be printed on the protective cover on its back.
In the passenger compartment
Fuse box located under the dashboard on the driver's side.
General view.
Diagram
Name
Amps / Description
MODULE 4
7.5A Data connector, brake light switch, driver's door module
AIR BAG 1
15A SRS control module, passenger detection sensor
BRAKE SWITCH
7.5A IBU, brake light switch
MODULE 9
15A Audio, audio / video and navigation head unit, instrument cluster, air conditioning control module, low voltage dc converter (audio / amplifier), head-up display, rain sensor, rear passenger warning (ROA) sensor, driver IMS control module, module driver's door, driver / passenger electric outside mirror, power tailgate module
MODULE 10
10A Data Connector, Left / Right Blind Spot Alert, Front Wireless Charger, Rear A / C Control Module, Electro Chrome Mirror
AIR BAG IND
10A Air conditioning control module, instrument cluster
IBU 1
7.5A IBU
MODULE 2
7.5A Surround Monitor, AC Inverter Output, AC Inverter, Left / Right Rear Seat Heater, Front Seat Ventilation Control Module, Front Seat Heater Control Module
20A Front air ventilation control module, front seat heater control module
AIR BAG 2
15A SRS control module
MODULE 5
7.5A Lane Departure Warning Unit, Emergency Pad Switch, IBU, Console Switch, ATM Shift Lever Indicator, AWD ECU, Sport Mode Switch
IBU 2
15A IBU, Ignition switch
SUNROOF 2
20A Panoramic sunroof
MODULE 1
7.5A IBU
P / WINDOW RH
25A Passenger safety glass electric glass module, passenger electric glass lifter switch, rear right lift glass switch
ISG
15A Low Voltage DC / DC Converter (AMP), Instrument Cluster, A / C Control Module, A / V & Navigation Head Unit, Head-up Display
RR SEAT (LH)
25A Heated rear left seat, rear seat folding switch, left
CLUSTER
7.5A Instrument cluster, head-up display
MDPS
10A MDPS unit
A / C
7.5A E / R junction box (fan relay), SUB junction box (PTC heater 1/2 relay), air conditioning control module, cluster ionizer
CHILD LOCK
15A ICM Relay Box (Child Lock / Unlock Relay)
DOOR LOCK
20A Door lock relay, door unlock relay, lift door relay, two turn unlock relay
REAR A / C
10A Rear air conditioning control module, rear blower motor, air conditioning control module
SUNROOF 1
20A Panoramic sunroof
P / WINDOW LH
25A Driver safety glass electric glass module, rear window lift switch, left
MODULE 3
7.5A IBU
MODULE 6
7.5A Audio, A / V and Navigation Head Unit, Low Voltage DC Converter (Audio / Amplifier), A / C Control Module, Electro Chrome Mirror, Lower Panel Center Switch, Driver IMS Control Module, Left / Right Rear Seat Heater, Front air Ventilation control module, front seat heater control module
WASHER
15A Multifunction switch
RR SEAT (RH)
25A Heated rear right seat, rear seat folding switch, right
WIPER (REAR)
15A Rear wiper relay, rear wiper motor
AMP
25A AMP, Low Voltage DC / DC Converter (AMP)
ACC
7.5A Surround Monitor, AMP, IBU, Front Wireless Charger, Front USB Charger, Low Voltage DC Converter (Audio / AMP), Audio, Audio / Video and Navigation Head Unit, Rear USB Charger, Left / right
P / SEAT (PASS)
30A Manual switch in passenger seat
P / SEAT (DRV)
30A Driver IMS control module, driver's seat manual switch
In the engine compartment
Main fuse box
Located on the right side of the engine compartment.
Diagram
Name
Amps / Description
MDPS
80A MDPS unit
EPB
60A ESC Module
B + 4
50A Distribution block ICU (fuse - MODULE 8, S / HEATER FRT, P / WINDOW RH, AMR SUNROOF)
B + 3
50A Distribution block ICU (fuse - P / WINDOW LH, RR SEAT (LH), P / SEAT (DRV), P / SEAT (PASS))