Hyundai Santa Fe 2nd generation was produced in 2006, 2007, 2008, 2009, 2010, 2011 and 2012. During this period, Santa Fe 2 underwent restyling and facelift. In our article you will find a description of the location of all electronic control units and sensors, as well as a description of the fuses and relays of the Hyundai Santa Fe 2nd generation with block diagrams and photo examples of execution. Let’s highlight the fuse responsible for the cigarette lighter.

Control unit layout diagram

General location of electronic control units

Appointment

  1. ABS electronic control unit – near the brake booster
  2. Air conditioner/heater control unit – in the air conditioner/heater control panel
  3. Sunlight sensor (air conditioning system)
  4. Impact sensor (SRS), left.
  5. Shock sensor (SRS), right.
  6. Side impact sensor, driver’s side – B-pillar
  7. Side impact sensor, rear left
  8. Side impact sensor, passenger side – Center pillar
  9. Side impact sensor, rear right
  10. Anti-theft alarm – Left suspension strut
  11. Audio output amplifier – under the seat
  12. Rechargeable battery
  13. Diagnostic Connector (DLC) 1 (16-pin)
  14. Diagnostic Connector (DLC) 2 (20-pin) – near the brake booster
  15. Electronic engine control unit
  16. Electronic engine mount control unit
  17. Engine oil level control unit – behind the central part of the instrument panel
  18. Fuse/relay block, engine compartment 1
  19. Fuse/relay block, engine compartment 2
  20. Fuse/relay block, instrument panel
  21. Heater fan motor relay – in the fuse/relay block under the instrument panel
  22. Heater fan motor resistor (front) – behind glove box
  23. Heater fan motor resistor (with rear air conditioning) – right side of luggage compartment
  24. Sound signal, lion.
  25. Audible signal, right.
  26. Electronic immobilizer control unit – on the steering column
  27. Immobilizer ring antenna – near the ignition switch
  28. 28 Multifunction control unit – in the fuse/relay block under the instrument panel – functions: Air conditioner/heater fan motor, anti-theft system, central locking, daytime running lights, heated door mirrors, with full locking system, electric windows, fog lights, hazard warning lights, headlight washers, heated rear window, interior lights, front marker lights, rear marker lights, windshield wiper/washer
  29. Ambient air temperature sensor
  30. Parking system control unit – left side of luggage compartment
  31. Rear window wiper/washer control unit – Rear pillar
  32. Driver’s seat heating control unit – under the seat
  33. Passenger seat heating control unit – under the seat
  34. Electric sunroof control unit – in the sunroof drive motor
  35. SRS electronic control unit
  36. Transfer case control unit – next to the heater fan motor
  37. Electronic control unit for automatic transmission (automatic transmission) – petrol – in the electronic engine control unit
  38. Electronic transmission control unit (automatic transmission) – Diesel – behind the glove box
  39. Selector and/or ignition key lock control unit
  40. Transmission control system relay 1
  41. Rain sensor (windshield wiper) ∕sunlight sensor
  42. Lateral movement sensor – under the mat

Fuse box in the passenger compartment

Located under the dashboard behind a protective cover.

Fuse description

110A START – Anti-theft system
230A P/WDW LH – Power window lifter left rear door
330A P/WDW RH ​​- Power window lifter of the right rear door
420A S/ROOF – Electric sunroof drive
530A P/SEAT – Power seat control unit
630A SAFATY PWR – Power window lifter module
710A MIRR HTD – Mirror Control Unit
815A A/BAG 2 – Passive safety system control unit, Airbags
915A A/BAG 1 – Passive safety system control unit, Airbags
1010A ROOM LP – Instrument cluster, front door light bulbs, interior light bulbs
1110A A/CON – Heating, air conditioning and ventilation control unit
1225A S/WARMER – Driver and front passenger seat heating switches
1330A P/AMP – Audio amplifier
1415A P/OUTLER CTR – Socket for connecting additional equipment in the floor tunnel lining
1525A P/OUTLET – Socket for connecting additional equipment in the luggage compartment
1615A C/LIGHTER – Cigarette lighter
1720A DR/LOCK – Central door locking system
1810A A/BAG IND – Instrument cluster
1910A ATM LOCK – Exterior light switch lever, steering shaft position sensor, electronic stability program (ESP) switch
2010A T/SIG – Hazard warning switch
21Reserve
2215A ADG PEDAL – Brake light switch
2315A HAZARD – Hazard warning switch, exterior light switch lever, body electrical control unit, mirror control unit
2415A RR WIPER – Rear door wiper
25Reserve
2610A A/CON SW – Heating, air conditioning and ventilation control unit
2710A CLASTER – Instrument cluster, audio head unit, tire pressure monitoring module (depending on equipment)
2810A BCM 1 – Body Electrical Control Unit
2915A FUEL LID – Fuel tank lid lock actuator
3010A B/ALARM HORN – Anti-theft alarm sound
3115A RR A/CON – Heating, air conditioning and ventilation control unit
3210A RR FOG/BWS – Fog light bulbs
3310A IMS – Rain sensor
3410A AUDIO 2 – Audio system head unit, digital clock, mirror control unit
3530A BLOWER – Air blower
3615A STOP LP – Brake light switch
3720A DRL – Daytime Running Lights
3810A BCM 3 – Body Electrical Control Module
3915A CLOCK – Digital clock
4015A AUDIO 1 – Audio system head unit, digital clock
4110A ATM – Interior lights, luggage compartment light, instrument cluster
42Reserve
4310A BCM 2 – Power Seat Control Module

Fuse number 16 at 15A is responsible for the cigarette lighter. And for additional sockets – numbers 14 and 15.

Blocks under the hood

Main unit

Located in the left part of the engine compartment.

Fuse designations

110A B/UP LP – Speed ​​sensor, automatic transmission control unit
210A H/LP – Block headlights
310A ECU – Engine Control Unit, Automatic Transmission Control Unit
420A H/LP HI – High beam lamps
510A SENSOR – Immobilizer, fuel pump relay, heating, air conditioning and ventilation system relay
615A SENSOR – Mass air flow sensor, oxygen concentration sensors
720A IG COIL – Ignition coils
815A FUEL PUMP – Fuel pump
925A FR WIPER – Windshield washer, rain sensor, windshield wiper
1015A TCU – Automatic Transmission Control Unit
1110A ABS – Anti-lock brake system (ABS) control unit
1210A COOLING – Heating, air conditioning and ventilation system
1340A IGN – Ignition switch (lock)
1415A SENSOR – Engine control unit, solenoid valves of the variable valve timing system
1540A ECU MAIN – Engine Control Unit
1610A TAIL LH – Left tail light bulb
17SPARE – Reserve
18SPARE – Reserve
19SPARE – Reserve
20SPARE – Reserve
21SPARE – Reserve
2210A FR FOG – Fog light bulbs
2350A B+ – Main fuse
2430A CON FAN – Heating, air conditioning and ventilation system
2540A IGN – Ignition switch (lock), starter relay
2640A ABS – Anti-lock brake system (ABS) control unit
2740A RAD FAN – Engine cooling system radiator fan motor
2820A ABS – Anti-lock brake system (ABS) control unit
2910A A/CON – Heating, air conditioning and ventilation system
3020A ATM – Body electrical control unit, engine control unit, automatic transmission control unit, reverse light bulbs
3140A P/WDW – Power windows
32Reserve
3350A B+ – Anti-theft alarm, power seat control unit, fog lights, headlight washer
3410A TAIL RH – Right tail light bulb
35125A DSL – Fuse Block
3615A HORN – Sound signal
3740A BLR – Engine cooling system radiator fan motor
3815A H/LP LO LH – Left headlight low beam bulb
3910A H/LP HI IND – Instrument cluster
4010A ALT DSL – Generator
4115A DEICER – Windscreen Defrost Mode
4230A RR HTD – Electric heated rear door window
43Reserve
4415A H/LP LO RH – Right headlight low beam bulb
45150A ALT – Main fuse

Relay decoding

R1ATM – Reverse light relay
R2RAD FAN – Engine cooling system radiator fan motor relay
R3FR FOG – Fog light relay
R4A/CON – Heating, air conditioning and ventilation relay
R5A/CON – High beam lamp relay
R6ECU MAIN – Engine control unit relay
R7START – Starter relay
R8CON FAN – Heating, air conditioning and ventilation system relay
R9CON FAN – Heating, air conditioning and ventilation system relay
R10TAIL LP – Tail light relay
R11H/LP LO LH – Left headlight low beam lamp relay
R12H/LP LO RH – Right headlight low beam lamp relay
R13RR HTD – Tailgate window heating relay
R14DEICER – Windshield Defroster Relay
R15HORN – Horn relay
R16FR WIPER – Windshield washer relay
R17RAIN SNRS – Rain sensor relay
R18FUEL PUMP – Fuel pump relay

Additional unit

It is installed mainly on models with diesel engines.

Description

GLOW PLUG FUSIBLE LINK80A Glow plug relay
FUEL FILTER HEATER30A Fuel filter heater relay
PTC HEATER #140A Heater Relay RTS 1
PTC HEATER #240A Heater Relay RTS 2
PTC HEATER #340A Heater Relay RTS 3
R1Fuel filter heater relay
R2Heater relay RTS 2
R3Reserve
R4Heater relay RTS 1
R5Heater relay RTS 3