Fuses and relays Hyundai Santa Fe 4 (TM), 2018 - 2021

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.

Fuse box in passenger compartment


It is located under the dashboard on the driver's side.

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
MODULE 8 7.5A Hazard Switch, Key Solenoid, Driver / Passenger Smart Key External Handle
S / HEATER FRT 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

Fuse blocks under the hood

Main 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))
B + 2 50A ICU connection block (IPS 8 / IPS 10 / IPS 11 / IPS 12 / IPS 13 / IPS 14 / IPS 15)
REAR
HEATED
40A Rear heating relay
ABS 1 40A ESC Module
BLOWER 40A Fan relay
ABS 2 40A ESC Module
PTC
HEATER 1
50A SUB connecting block (PTC relay for heater 1)
PTC
HEATER 2
50A SUB Connecting Block (PTC Heater Relay 2)
B + 1 50A ICU connection block (IPS 1 / IPS 2 / IPS 3 / IPS 5 / IPS 6 / IPS 7, long / short-time latching relay)
B + 5 50A ICU Junction Block (Fuse - DOOR LOCK, IBU 1, IBU 2, BRAKE SWITCH, CHILD LOCK, REAR SEAT (RIGHT), HATCH 2)
INVERTER 30A AC Inverter Unit
POWER TAILGATE 30A Power rear gate module
TRAILER 3 30A Trailer lamp
IG2 40A Start Relay, ICU Junction Box (Fuse - Air Conditioning, Washer, Wiper (REAR), MODULE 1, MODULE 2, REAR)
OIL PUMP 40A Electronic module of the oil pump
COOLING
FAN 2
50A Cooling fan relay
HEATED MIRROR 10A Outside mirror with electric driver / passenger, air conditioning control module
A / C 2 10A Air conditioning control module
WIPER FRT 2 10A Wiper relay (LO), front wiper motor
ECU 4 15A PCM
AMS 10A Battery sensor
VACUUM PUMP 20A Vacuum pump
4WD 20A All wheel drive ECM
SENSOR 6 15A Electronic module of the oil pump, vacuum pump (2.0 T-GDI)
ABS 3 10A ESC module
SENSOR 7 10A Smart cruise control radar
SENSOR 5 10A Canister closing valve, E / R connection block (cooling fan relay)
IGN COIL 20A Ignition coil # 1 / # 2 / # 3 / # 4
SENSOR 1 10A Fuel Pump Relay, Variable Intake Solenoid, Purge Control Solenoid, Oil Control Valve
E-CVVT 2 20A PCM
A / C 1 10A Air conditioner relay
WIPER FRT 1 25A Main wiper relay
TCU 2 10A Transmission Range Switch
ECU 3 10A PCM
B / ALARM HORN 15A Alarm horn relay, horn relay
HORN 15A Horn relay
FUEL PUMP 20A Fuel pump relay
ECU 1 20A PCM
SENSOR 2 10A A / C compressor relay, oxygen sensor (up / down)
E-CVVT 1 20A PCM
POWER OUTLET 1 20A front socket
POWER OUTLET 2 20A Rear socket
ACC 10A Distribution block ICU (fuse - ACC)
TCU 1 15A PCM
IG 1 40A PDM Relay (IG1)

The fuses for the cigarette lighter and auxiliary sockets are designated as POWER OUTLET.

Additional box


Installed on diesel models.

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