Mazda Demio DW (Mazda 121) – fuse and relay

Mazda Demio DW (1st generation) was produced in 1996, 1997, 1998, 1999, 2000, 2001, 2002 and 2003 with body markings DW 3 W and  DW 5 W. During this time, Demio dw underwent restyling. This model was delivered all over the world, it is also known as the Mazda 121. In this article you will find a description of fuses and relays Mazda Demio dw3w and dw5w with box diagrams and their locations. Note the fuse responsible for the cigarette lighter.

Mazda demio dv

The actual designation of the elements will be printed on the box or its cover. Check the purpose of the elements.

Passenger compartment fuse box

The location of the unit in the cabin dv3v

Located under the protective cover, at the bottom of the dashboard next to the steering rack.

Block in the cabin

Legend

Example of a diagram from the cover of block 1

Diagram

Block diagram in the Mazda cabin

Description

A40A HEATER – Heater blower motor
AT*30A FAN – Cooling fan
AT**15А P.WIND – Power windows
B*15А HAZARD – Alarm
C**15А CIGAR – Sockets for connecting additional devices (cigarette lighter) , clock, radio tape recorder, mirror control
D*20А DEFOG – Heated rear window
E*10A M.DEF – Heated mirrors
E**10A ILLUMI – Dimensions, number illumination, parking lights, instrument cluster illumination
F40A ABS – ABS
G *15А SUN ROOF – Luke
G **20А WIPER – Wipers and washers
H*15A A / C – Air Conditioning
H**20А DEFOG – Heated rear window
I *20А WIPER – Wipers and washers
I **15А SUN ROOF – Luke
J30А P.WIND – Power glass front doors
K30А P.WIND – Power rear door glass
L10А R.WIP – Rear door glass wiper and washer
M15A METER – Indicators, reversing lights, direction indicators
N15A ENGINE – Engine management system
O*15А CIGAR – Sockets for connecting additional devices (cigarette lighter) , clock, radio tape recorder, mirror control
O**30A FAN – Cooling fan
R*10A ILLUMI 1 – Dimensions, number illumination, parking lights, instrument cluster illumination
P **15А HAZARD – Alarm
Q*10A ILLUMI 2 – Dimensions, number illumination, parking lights, instrument cluster illumination
Q**20A A / C – Air Conditioning
R20А AD FAN – Additional air conditioner fan
S20A TAIL – Dimensions, ILLUMI fuse, front fog lights
T20А D.LOCK – Central locking
U10A STOP – Luggage compartment lighting, brake lights, sound signal
V10A ROOM – Interior lighting, speakers, EGIC / U, luggage compartment lighting
* – Cars with left-hand drive
** – Cars with right-hand drive
The cigarette lighter fuse is designated CIGAR 15A.

Engine compartment fuse box

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

Block under the hood

Type 1

Option 1

Type 2

Option 2

Designation

  • ABS – ABS
  • HEAD – Headlights
  • INJ – Fuel injection system
  • MAIN – Main fuse
  • IG KEY – Cigarette lighter, engine, instrument cluster, rear wiper, heated rear window, front wiper, sunroof, electric windows, air conditioning
  • BTN – Interior lighting, central locking, brake lights, side lights
  • HEATER – Heater

Relay

The individual relays are installed outside the above blocks, for example:

  • 13 – air conditioner relay and air conditioner condenser fan
  • 14 – heater fan relay.

Relay circuit

Wiper relay in the handle itself. The rest are in the cabin under the dashboard.

Relay in salon

 

That’s all. Is there anything to add to the material? We welcome your comments.

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