Opel Vectra C (opel vectra s) is the third generation of the Opel Vectra model range. Vectra C was produced in 2002, 2003, 2004, 2005, 2006, 2007, 2008. On its basis, the luxury model Opel Signum was later built. In this publication, you will find a description of the fuse boxes and relays Opel Vectra C, with block diagrams and photographs. Let’s highlight the fuse responsible for the cigarette lighter.

The design of the units and the purpose of the elements in your Opel Vectra C may differ and depend on the year of manufacture, the level of electrical equipment and the country of delivery.

Block in the cabin

It is located on the left end of the dashboard, on the driver’s side, and is covered by a protective cover.

120A Audio system, additional heater, DVD player
27.5A Air Conditioner – Manual Temperature Control, Air Conditioner/Heater Fan Motor
320A Luke
4Reserve
57.5A Door electrical control unit
67.5A Brake lights
730A Multifunctional Control Unit 1
830A Door Electrical Control Unit
97.5A Multifunctional Control Unit 1
107.5A Steering Column Electrical Control Unit
117.5A Diagnostic Link Connector (DLC)
1215A Battery Overload Protection
13Reserve
14Reserve
1530A Driver’s door electrical equipment control unit
16Reserve
1715A Instrument cluster, multi-function display
187.5A Ignition switch, air conditioning
19Reserve
207.5A Lateral Movement Sensor
217.5A Telematics
2230A Cigarette Lighter
2330A Air Conditioner – Manual Temperature Control, Air Conditioner/Heater Fan Motor
24Reserve
257.5A Air Conditioner – Manual Temperature Control, Air Conditioner/Heater Fan Motor
267.5A Multi-function display, instrument cluster

Fuse number 22 for 30A is responsible for the operation of the cigarette lighter.

There may be some relays located on the back side of the block.

Scheme

  1. Main Ignition Circuit Relay (Terminal 15a)
  2. Relay terminal 15
  3. Interior ventilation relay
  4. Heater Fan Motor Relay

Blocks under the hood

Main block

It is located next to the battery and the side stand, covered with a protective cover, on the back of which the current diagram will be applied.

R1
R2
R3
R4
R5Engine Management System Relay
R6Starter relay
R7Windshield Wiper Motor Relay (ON/OFF)
R8
R9Main Ignition Circuit Relay
R10Windshield Wiper Motor Relay (Low/High Wiper Speed)
R11Headlight washer relay
R12
R13
R14Air conditioning compressor electromagnetic clutch relay
120A Electronic Engine Control Unit
225A Starter
320A Sound signal
410A Air conditioning – climate control
515A Windscreen wiper/washer
6Reserve
715A ESP (Electronic Stability Program) control unit
810A Headlights, Windshield Washer Nozzle Heaters
97.5A Power Steering
1010A Headlight Correction Control Unit
1130A Windscreen Wiper
1230A Windscreen Wiper
137.5A ESP (Electronic Stability Program) control unit
1410A Motor Control
1510A Electronic Engine Control Unit
167.5A Anti-lock Braking System (ABS)
17Reserve
18Reserve
195/10/15A Headlight range control unit, headlight range control, xenon headlights
205A Headlight Corrector
21Reserve
22Reserve
2320A Additional heater
2430A Battery Voltage
2530A Battery Voltage
26Reserve
27Reserve
2860A Control unit for opening/closing drive of trunk lid (rear door)
2940A Anti-lock Brake System (ABS)
3060A Control unit for opening/closing drive of trunk lid (rear door)
3160A Fuse/Relay Box Instrument Panel
3240A Anti-lock Brake System (ABS)
3360A Main Ignition Relay, Fuse/Relay Box, Instrument Panel
3460A Control unit for opening/closing drive of trunk lid (rear door)
3530A/40A Cooling Fan Motor
3620A/30A Cooling Fan Motor
37Adaptive Headlight System – AFL
38Reserve

Additional block

Can be placed next to the main one.

Scheme

Purpose

Option 1

  1. 60A Glow Plug Control Unit
  2. 30A Fuel Filter Heater Relay
  3. 60A Glow Plug Control Unit

R3 – Fuel filter heater relay

Option 2

R2, R3 – Fuel heater relay

  1. 30A Starter
  2. 20A Sound signal

Block in the trunk

This unit is located in the luggage compartment on the left, in the glove compartment.

1Reserve
2Reserve
340A Electric Seat
440A Rear Window Defogger
540A Electric Seat
630A Electric window lifter – right rear
730A Electric window lifter – left rear
815A Seat heater, rear right
915A Anti-theft system, horn
1020A Fuel Pump
1125A Battery Voltage
1212A Seat heating – rear left
1320A Trailer Electrical Socket
1415A Rear Window Wiper
1515A Seat heater, seat ventilation system, front left
1615A Seat heater, rear right
1715A Additional equipment connection socket
1830A Boot lid/rear door lock
1910A Battery Voltage
207.5A Central locking
215A Volume change sensor (anti-theft system)
2230A Remote control trunk lock
237.5A Anti-Theft Glass Wire (Anti-Theft Glass Break Sensor)
2425A Battery Voltage
2510A Suspension Control System
2625A Ignition Switch
275A Seat occupant sensor, tire pressure monitoring system, rain sensor, air conditioning system
287.5A Parking Sensors
29Reserve

Some relay elements can be attached to the back side of the block.

Purpose of the relay

5Rear window cleaner
6Terminal 15
7Rear left seat heating
8Rear right seat heating
9Rear window heating
10Sound signal/anti-theft alarm
11Fuel pump
12Single lock/fuel filler flap