Hyundai Santa Fe 3rd generation was produced in 2012, 2013, 2014, 2015, 2016, 2017 and 2018 and was delivered worldwide. During this time, the model underwent restyling. Both 5- and 7-seat models were produced. In this article you will find a description of the fuses and relays of the Hyundai Santa Fe 3rd generation with block diagrams and their locations. We will separately highlight the fuse responsible for the cigarette lighter.

The design of the blocks may vary and depends on the year of manufacture, equipment level and region of delivery. The current diagrams for your Hyundai Santa Fe 3 will be printed on the back of the protective cover. Check the purpose!
Cabin block
It is located under the driver’s panel.


Description
| 10A AIRBAG IND. | Combination of devices |
| 10A SAFETY CONNECTOR | SRS ECU, air conditioning ECU |
| 7.5A MODULE 5 | Rain sensor, sunroof, electronic key ECU, VCM, parking assist system, air conditioner, inverter module, ICM relay unit (left/right turn signal relay, rear fan relay), left/right rear seat heater, driver/passenger CCS system control unit, driver/passenger seat heating module |
| 7.5A MODULE 1 | Sport mode switch, key lock solenoid, console switch (left/right), front console switch, left/right rear door power window switch |
| 10A REAR PTF | ICM relay block (rear fog lamp relay) |
| 10A MEMORY 2 | VCM, tire pressure monitoring module, driver IMS unit, driver/passenger door module, automatic lighting and photocell, diagnostic connector, air conditioning ECU, instrument cluster |
| 7.5A ELECTRIC KEY 2 | Electronic key control unit, immobilizer module |
| 10A MODULE 3 | VCM, instrument cluster, tire pressure monitoring module, parking assist control unit, electro chrome rearview mirror, lane departure warning module, steering wheel angle sensor, air conditioning ECU, audio system, audiovisual head unit with navigation 4WD ECU, automatic transmission gear position indicator, rear parking assist sensor left/right, left/right rear seat heater, driver/passenger seat heater module, rear parking assist sensor (left/right), seat/passenger climate control control module, driver IMS module, console switch (left/right), rear console switch, driver/passenger door module, electric parking brake module |
| 10A ELECTRIC KEY 4 | Start and stop button, immobilizer module |
| 15A CEILING LIGHTING IN THE INTERIOR | Trunk lamp, sun visor lamp (left/right, center), overhead console lamp, central interior light lamp, left/right individual lighting lamp |
| 15A MULTIMEDIA | Audio system, audiovisual head unit with navigation, digital clock |
| 7,5А MDPS | MDPS Block |
| 15A HEATING THE CURLE | Steering wheel switch |
| 10A MEMORY 1 | Radio frequency receiver, ignition switch illumination and door opening sensor |
| 7.5A START | Without IMMOB. and electronic key: ICM relay block (security alarm relay) With immobil. / electronic key: EBUD/RSM, automatic transmission range selector, electronic key ECU, fuse box and relay in the engine compartment (relay 2) |
| 10A MODULE 2 | Adaptive headlight range control, switch in the front panel, active hood lift ECU, glow plug ECU (diesel engine), multi-function diagnostic connector, left/right headlight, left/right headlight range control drive, automatic headlight range control unit, signal switch, water sensor in the fuel filter (diesel engine), diesel unit (relay 1 (diesel engine)) |
| 10A TURN INDICATOR | ICM relay unit (left/right turn signal relay) |
| 20A UPPER HATCH 2 | Roof hatch |
| 15A Rear seat heater | Left/right rear seat heater |
| 20A IGNITION | Engine compartment relay and fuse block (fuses – F35, F36, F37, F38) |
| 7.5A AIR CONDITIONER 1 | Relay and fuse block M/O (relay 4/14), air conditioning ECU, ionizer on the instrument cluster, diesel unit (relay 3/4) |
| 15A REAR WINDOW WIPER | Rear wiper relay, rear wiper motor, multifunction switch |
| 25A ELECTRIC KEY 1 | Electronic key control unit |
| 20A FRONT SEAT HEATER | Driver/passenger seat CCS control unit, driver/passenger seat heater control unit |
| 7.5A AIR CONDITIONER 2 | Air conditioner ECU |
| 20A CIGAR LIGHTER | Front power socket and cigarette lighter, power socket in luggage compartment |
| 15A WINDSHIELD WIPER | Multifunction switch, relay and fuse block in the engine compartment (relay 9/11) |
| 20A REAR FAN | ICM relay unit (rear fan relay) |
| 25A RIGHT. ELECTRICAL. | Driver/passenger door power window module with anti-pinch protection, driver/passenger door module, rear right door power window switch, rear right door power window module with anti-pinch protection |
| 10A REAR WINDOW HEATER | Air conditioner ECU |
| 7.5A BRAKE SWITCH | Electric key control unit, brake signal switch |
| 20A UPPER HATCH 1 | Top hatch |
| 25A ELECTRIC WINDOW LIFT, LEFT | Driver/passenger door power window module with anti-pinch protection, driver/passenger door module, rear right door power window switch, rear right door power window module with anti-pinch protection |
| 15A FUEL FILLER HATCH COVER | Fuel filler flap switch |
| 7.5A ELECTRIC KEY 3 | Electronic key control unit |
| 15A STOP SIGNAL | Brake light ECU |
| 20A PASSENGER SEAT WITH ELECTRIC DRIVE | Passenger seat manual switch |
| 30A AMPLIFIER | Amplifier |
| 10A MODULE 4 | Audio system, audiovisual head unit with navigation, parking assist system, digital clock, VCM, overhead console lamp, power exterior mirror switch, engine compartment relay and fuse box (relay 1) |
| 20A DOOR LOCK | Door lock/unlock relay, trunk lid relay, ICM relay (deadlock relay) |
| 30A ELECTRIC DRIVER’S SEAT | Driver IMS module, driver seat manual switch, driver seat lumbar support switch |
Blocks under the hood
Main unit
Located in the left part of the engine compartment.


Fuse designations
| MDPS | 80A MDPS Block |
| B+2 | 60A Intelligent Distribution Box (IPS 1 (4CH), IPS 2 (1CH), IPS 5 (1CH), warning: F31/F36/ F41/F45) |
| FAN | 40A Relay 4 (fan relay) |
| Rear heater | 40A Relay 12 (rear window heater relay) |
| ABS1 | 40A ABS ECU, ESC ECU, multi-function diagnostic connector |
| ABS2 | 40A ABS control unit, ESC control unit |
| COOLING FAN | 60A Except Europe – relay 6 (cooling fan relay (low)), relay 10 (cooling fan relay (high)) |
| B+3 | 60A Intelligent Distribution Box (Fuse: F4/F5/F10/F21/F26, Leakage Current Interrupter) |
| B+4 | 50A Intelligent Distribution Box (IPS 3 (4CH), IPS 4 (2CH), IPS 6 (2CH), warning: F35/F38/ F40/F44) |
| EMS | 40A EMS unit (engine management system) |
| COOLING FAN | 50A Except Europe – relay 6 (cooling fan relay (low)), relay 10 (cooling fan relay (high)) |
| ZAZH1 | 40A Ignition switch (without electronic key), relay 7/8 (relay ACC/ZAZH1, with electronic key) |
| ZAZH2 | 40A Ignition switch (without electronic key), relay 2 (starter relay)/ relay 9 (ZAZH2 relay) |
| Trailer | 30A Trailer light and power socket |
| B+1 | 50A Intelligent Distribution Box (Fuse: F22/F27/ F32/F37/F42) |
| AC INVERTER | 30A AC Inverter Module |
| SIREN | 15A Relay 13 (siren relay) |
| ACTIVE HOOD LIFT, LEFT | 30A Active Hood Lift Control Module |
| ACTIVE HOOD LIFT, RIGHT | 30A Active Hood Lift Control Module |
| ERV1 | 15A Electric parking brake module |
| ERV2 | 15A Electric parking brake module |
| WINDSHIELD HEATER | 15A Relay 3 (windshield defroster relay) |
| OMIVACH FAR | 20A Relay 14 (Headlight Washer Relay) |
| Socket | 25A Relay 1 (Power outlet relay) |
| 4WD | 20A ECM all-wheel drive |
| AMS | 10A Battery charge sensor (AMS: generator management system) |
| TRAILER 2 | 15A Trailer light and power socket |
| TRAILER 1 | 15A Trailer light and power socket |
| GLASS CLEANER | 10A VSM, RSM/EBUD |
| WINDSHIELD WIPER | 25A Relay 5 (wiper relay (low)), windshield wiper motor |
| Reverse light | 10A Manual transmission – reversing light switch. Automatic transmission – rear combination light (entry) (left/right), electrochromic mirror, trailer light and power outlet, main audio-visual unit with navigation |
| ABS 3 | 7.5A ABS control unit, ESC control unit |
| SENSOR 5 | 7.5A PCM/EBUD, mass air flow sensor |
| Shoes | 15A BUT (D4HA), automatic transmission range switch |
| FUEL PUMP | 15A Fuel pump relay |
| ECU 1 | 15A G4KE/G4KJ/G6DF: PCM D4HA/D4HB (VGT, standard engine block): BUT (automatic transmission) |
| ECU 2 | 10A D4HA/D4HB: Electronic VGT actuator |
| SENSOR 3 | 10A G4KE: Injector 1/2/3/4 G6DF: PCM, Injector 1/2/3/4/5/6, Fuel Pump Relay D4HA/D4HB (VGT, Standard Engine Block): Oxygen Sensor, Brake Light Switch D4HA (VGT, Low Power Engine Block): Oxygen Sensor |
| IGNITION COIL | 20A G4KE/G4KJ: Capacitor, ignition coil 1, 2, 3, 4 G6DF: Capacitor 1/2, ignition coil 1/2/3/4/5/6 EBUD |
| SENSOR 2 | 10A G4KE/G4KJ: absorber purge control solenoid valve, camshaft position sensor 1/2, intake manifold variable geometry solenoid valve, crankshaft position sensor, oil regulator 1/2, fuel pump relay |
| SENSOR 1 | 15A G4KE/G4KJ: Oxygen sensor (front/rear), engine compartment fuse box and relay (relay 6/10) G6DF: PCM, oxygen sensor 1/2/3/4, engine compartment fuse box and relay (relay 6/10) ) D4HA/D4HB (VGT, standard engine block): Oil level sensor, fuel pressure regulator, fuel rail pressure regulator, D4HA (VGT, low power engine block): Oil level sensor, fuel pressure regulator, camshaft position sensor, fuel rail pressure regulator |
| SENSOR 4 | 20A G4KE/G4KJ: RSM |
| SECURITY SIGNAL | 10A Security Alarm Siren Relay |
Relay purpose

Additional unit
Diesel versions of the Hyundai Santa Fe 3 are installed.

