Mazda Demio DY (Verisa) fuse and relay

Mazda Demio DY (2nd generation) was produced in 2002, 2003, 2004, 2005, 2006, 2007 and 2008 with markings DY3R, DY3W , DY5R, DY5W. During this time, the model has been restyled. In our publication you will find a description of the Mazda Demio dy relays and fuses with box diagrams and photo examples of execution. Highlight the cigarette lighter fuse. These diagram are also suitable for Mazda Verisa owners.

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The purpose of the elements in the boxes may differ from the one presented. Check with your diagrams or other technical documentation.

Model generation not suitable? Here is the description for the 1st .

Passenger compartment fuse box

Fuse box

It is located at the bottom of the dashboard, not far from the steering wheel, behind a protective cover.

demio 2 block in salon


Photo example of a block in the cabin


Example of a diagram from the block cover


Block diagram in the cabin


115A ROOM – Interior lighting, luggage compartment lighting, radio
215А CIGAR – Cigarette lighter
215А AUX PWR – Socket for connecting additional equipment (Mazda Verisa)
37,5А MIRROR – Electric drive of side rear-view mirrors, radio tape recorder
410A METER – Instrument cluster
520А WIPER – Wipers and washers
610A SAS – Active safety system (airbags)
715A ENGINE – Engine management system
815А OUT – Automatic transmission control unit (Mazda Demio)
930A P.WIND – Electric drive glass lifters
107,5А M.DEF – Side mirrors (Mazda Verisa, Mazda Demio from 2005)
1115А S-WARM – Heated seats
127,5А ST.SIG – Ignition, Starter, Start
137.5A TAIL – Side lights, license plate light
147.5A – Interior lighting, instrument cluster illumination
157,5А MAG.CLUCH – Electro magnetic clutch of the air conditioner compressor
167,5А А / С – Air conditioner
1710А R.WIP – Rear door glass wiper and washer
1810A BACK – Reversing light
1925А SUNROOF – Luke * (Mazda Demio)

The cigarette lighter fuse is labeled CIGAR 15A and is numbered 2.


Some relays are installed in the passenger compartment outside the fuse box.


Relay in salon


  • 13 – mounting block under the dashboard from the front passenger side (windshield wiper motor relay, windshield wiper operating mode relay at high speed, windshield washer pump relay, rear window wiper motor relay, rear window washer electric pump relay, size relay, relay sound signal)
  • 14 – cigarette lighter
  • 15 – sensor for the presence of a key in the ignition lock
  • 16 – ignition lock.

Engine compartment fuse box

Located on the left side of the engine compartment.

The location of the unit under the hood

For example of execution

Photo example of a block under the hood

Diagram from the box cover

Example of a diagram from the block cover


Block diagram under the hood


1100A MAIN – Main fuse
230A FAN – Condenser fan motor
360A IG KEY1 – Fuse for various circuits
440A HEATER – Heater
515A FUEL PUMP – Fuel pump
630А DEFOG – Heated rear door glass
710A EGI COMP1 – Engine management system
815А STOP – Stop lights and sound signal
915А HAZARD – Alarm
1030A IG KEY2 – Fuse for various circuits
1115A ETV – Electric throttle actuator (Mazda Verisa, Mazda Demio from 2005)
1225A BTN – Fuse for various circuits
1330A ABS-P – Anti Lock Brake System (ABS)
1420A ABS-V – Anti Lock Brake System (ABS)
1515А FOG – Fog lights
1620А P.WIND – Electric drive of a stele lift
1730А DOOR LOCK – Central locking
1815A EGI INJ – Engine management system
1915A EGI COMP2 – Engine Management System
2010А HEAD L HI – High beam (left headlight)
2110A HEAD R HI – High beam (right headlight)
2210A HEAD LLO HLGN – Low beam (left headlight)
2220А HEAD LLO HID – Low beam (left headlight)
2310А HEAD RLO HLGN – Low beam (right headlight)
2320А HEAD RLO HID – Low beam (right headlight)


  • R1 Relay No. 1 cooling fan
  • R2 Relay for air conditioning
  • R3 Heater fan motor relay
  • R4 Heated rear window relay
  • R5 Starter relay
  • R6 Fuel pump relay
  • R7 Headlamp low beam relay
  • R8 High beam relay
  • R9 Main relay
  • R10 Relay No. 2 cooling fan


On this we are finish this material. Did they help you? If you have any questions, ask them in the comments.

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