Hyundai Tucson 1 (ix35) – fuse and relay

The 1st generation Hyundai Tucson is also known as the Hyundai ix35. Produced in 2004, 2005, 2006, 2007, 2008, 2009 and 2010. During this period, the model was updated several times. In our material you will find a designation of the 1st generation Hyundai Tucson fuses and relays with box diagrams and their locations. Note the fuse responsible for the cigarette lighter.

Hyundai Tucson

The number of elements in your Hyundai Tussan boxes may differ from the one presented. Check the information with your diagrams on the back of the protective cover.

Wrong generation? Study the description for the 2nd generation or the 3rd .

Passenger compartment

Fuse box

It is located in the left end of the dashboard, behind the protective cover.

Access to the passenger compartment fuse box

Photo for example

Photo of the fuse box in the cabin of the Hyundai Tucson


Hyundai Tucson 1 fuse box diagram


IG-SW30A Ignition switch
ROOM LP10A Interior light, air conditioning control unit, digital clock, ETASM / TASM), ignition key not removed
AMP20A Audio system
T / SIG10A Hazard switch, automatic external lighting system and light sensor, automatic transmission range switch
A/BAG IND10A Instrument cluster
RR WIPER15A Protection relay
A / CON10A Sunroof control unit, air conditioning control unit, air conditioning fan relay. ETASM / TASM
IGN10A RTS heating relay, fuel filter heating relay, daytime running light control unit, headlight switching relay
HAZARD10A Alarm switch, alarm relay-breaker, immobilizer control unit (cars with a 2.7 liter gasoline engine)
S/ROOF20A Electric sunroof, central locking relay
STOP15A Brake light switch, control unit for folding outside mirrors
H/FREE10A Not used
ECU10A Speed ​​controller, brake light, anti-slip system, trajectory stabilization system, four-wheel drive control unit, engine control unit, engine and transmission control unit, transmission control unit, vehicle speed sensor
FF WIPER20A Windshield wiper motor, outdoor light and turn signal switch
4WD20A Control unit for four-wheel drive
DEICER15A Heated windshield element
TCU10A Transmission control unit (vehicles with 2.7 liter petrol engine and diesel engine)
SECTION10A Acceleration sensor, ESP, ABS
P / WDW -LH30A Electric motors glass lifters left doors
PWDW -RH30A Electric motors glass lifters right doors
TAIL RH10A Right tail lamp, glove compartment lamp
RR HTR30A Heated rear window
A/BAG15A Airbag control unit
CLUSTER10A Instrument cluster, ETASM / TASM
TAIL LH10A Left headlight, left rear lamp, license plate lamp
AUDIO10A Digital clock, audio system, control unit for folding outside rear-view mirrors, electric drives for adjusting outside mirrors and a switch for folding mirrors
C/ LIGHTER и P/ OUTLET20A Cigarette lighter
SPARE15A Spare fuse
RR FOG10A Rear fog light
HTD MIRR10A Power left and right outside mirrors, power folding mirrors. Heated rear window switch
AUDIO10A Audio system
IG COIL20A Ignition coil (vehicles with a 2.7 liter petrol engine)
IMMO10A Immobilizer control unit (vehicles with 2.7 l petrol engine)
P/ OUTLET15A Rear 12V socket
S/HTR20A Seat heating elements
A/CON SW10A Air conditioner control unit (manual air conditioner)
START10A Burglar alarm relay, automatic transmission range switch, ignition block switch

The fuses designated as C / LIGHTER or P / OUTLET are responsible for the cigarette lighter or additional sockets.

Relay box

Relay layout in the passenger compartment

Relay layout in Tucson cabin


  • R1 Heated rear window relay
  • R2 Tail light relay
  • R3 Power window relay
  • R4 Turn signal relay
  • R5 Alarm relay
  • R6 Rear fog lamp relay
  • R7 Alarm relay
  • R8 Heated windshield relay
  • R9 Central locking relay

Engine compartment

Main box

Located on the left side of the engine compartment, next to the battery.

Block under the hood Hyundai TucsonDiagram

Diagram of the main unit under the hood


IGN30A Starter relay, ignition switch
ECU30A Engine control unit, fuel pump, air conditioning, generator, automatic transmission control unit
WATT # 150A Ignition switch, 12-volt socket in salon
C/FAN50A Electro Engine Cooling Fan
ABS # 140A ABS, ESP trajectory stabilization system
BLOWER30A Air conditioner fan
WATT # 230A Ignition switch, 12-volt socket in salon
INJ15A Injectors
SNSR10A Electro engine cooling fan, brake light switch, oxygen sensor, engine control unit engine and transmission control unit
DRL15A Daytime running light
F / FOG15A Fog lights
HORN15A Sound signal
A / CON15A Air conditioner
H/LP(HI)15A Headlights (high beam)
H/LP(LOW)15A Headlights (low beam)

Relay decoding

STARTStarter relay
MAINMain relay
C/FAN #2Cooling fan relay (low speed)
B/HORNSiren relay (alarm)
HORNHorn relay
WIPERWiper relay
F / FOGFront fog lamp relay
H/LP (LO)Headlamp low beam relay
F/PUMPFuel pump relay
A / CONAir conditioner relay
H/LP (HI)Headlamp high beam relay
C/FAN #1Cooling fan relay (high speed)

Additional box

Installed in models with a diesel engine.

Additional block Kia Sportage 2


Additional block diagram


GLOW PLUG RELAYPreheating plug relay
FUEL FILTER HEATER RELAYFuel filter heater relay
FUEL FILTER HEATER30A Fuel filter heater
GLOW PLUG80A Plug before starting heating
HEATER140A PTC heater 1
HEATER240A PTC heater 2
HEATER340A PTC heater 3


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