Opel (Vauxhall) Meriva B – fuse box relay

Opel Meriva B is the second generation of the Opel Meriva lineup. Also known as Vauxhall Meriva B. Produced in 2010, 2011, 2012, 2013, 2014, 2015, 2016 and 2017 with both gasoline and diesel engines. During this time, the car has been restyled. In our publication, we will show the locations of all electronic control units. Let’s describe in detail the fuse boxes and relays of the Opel Meriva B with diagrams and photographs. Note the fuse responsible for the cigarette lighter.

Ople meriva b

The purpose of the elements in the boxes may differ from the one presented and depends on the year of manufacture and the country of delivery of your Opel Meriva B.


General layout of all electronic control units

Layout of all blocksAssignment

  1. ABS electronic control unit
  2. Air conditioner electronic control unit
  3. Anti-theft control unit
  4. Anti-theft alarm sound
  5. Audio system
  6. Accumulator battery
  7. Trunk / Tailgate Opener Relay (Integrated with Dashboard Fuse / Relay Box)
  8. Full central locking relay, rear doors (integrated with dashboard fuse / relay box)
  9. Central locking relay (driver’s door) (combined with the dashboard fuse / relay box)
  10. Central locking relay, passenger doors (combined with dashboard fuse / relay box)
  11. Central locking relay (unlock) 1 (combined with dashboard fuse / relay box)
  12. Central locking relay (unlock) 2 (combined with dashboard fuse / relay box)
  13. Diagnostic connector (DLC)
  14. Electronic engine control module (ECM)
  15. Fuse / relay box, engine compartment 1
  16. Fuse / relay box, engine compartment 2
  17. Fuse / relay box, engine compartment 3 -Diesel
  18. Fuse / relay box, instrument panel
  19. Fuse / relay box, luggage compartment
  20. Glow plug control unit
  21. Heater blower motor resistor – next to blower motor
  22. Sound signal – behind the wheel arch
  23. Ignition Auxiliary Circuit Relay (Integrated with Instrument Panel Fuse / Relay Box)
  24. Instrument cluster control unit
  25. Interior lamp relay (integrated with dashboard fuse / relay box)
  26. Multifunctional control unit – functions: Central locking, exterior lamps, interior lamps, seat belt monitoring system
  27. Ambient temperature sensor
  28. Parking system control unit – left side of luggage compartment
  29. Parking brake control unit – underbody
  30. Power steering control unit
  31. Rear window washer pump motor relay (integrated with dashboard fuse / relay box)
  32. Rear wiper motor relay (combined with dashboard fuse / relay box)
  33. Driver’s seat heating control unit – under the driver’s seat
  34. Passenger Seat Heating Control Unit – Under Passenger Seat
  35. SRS electronic control unit
  36. Telephone control unit
  37. Trailer control unit – on the left side of the luggage compartment
  38. 38 Electronic Transmission Control Module (TCM) – On Transmission
  39. Windshield washer pump relay (integrated with dashboard fuse / relay box)
  40. Windshield wiper motor relay (combined with dashboard fuse / relay box)

Engine compartment

There are two fuse boxes under the hood. One next to the battery, the other on the battery cover.

Fuse and relay box

The location of the unit under the hood

The photo

Fuse box under the hood Opel Meriva B


Block diagram under the hood


1Horn relay
4Headlamp high beam relay
5A / C compressor electromagnetic clutch relay
6Fog lamp relay
9Starter relay
12Fuel pump relay
13Heated rear window relay
14Accessory Power Connector Relay
F130A Starter
F210A Right headlight
F320A Engine management
F415A Buzzer
F57.5A Multifunctional control unit
F67.5A Engine management
F715A Fog lights
F820/40 / 50А Cooling fan motor
F920 / 40A Cooling fan motor control unit
F1030A ABS / ESP system
F1110A A / C Compressor
F127.5A Headlight level control
F135A ABS / ESP system
F147.5A Engine management
F1530A Voltage converter
F1610A Left headlight
F175 / 10A Engine management
F187.5A Engine management
F1910A SRS system
F2015 / 20A Engine management
F2115 / 20A Engine management
F2230A Parking brake control unit
F2320A Accessory power connector
F2415A fuel pump
F2525A ABS / ESP system
F2630A Heated rear window
F2740A ABS / ESP system
F2840A Air conditioning / heater
F2920A Cigarette Lighter , Accessory Power Connector
F307.5A Air conditioning / heater
F3120A Power windows
F3220A Power windows
F337,5A Power mirrors
F3410A ABS / ESP system
F357,5A SRS system

The fuse number 29, 20A, is responsible for the operation of the cigarette lighter and additional sockets.

Battery-powered unit

It consists of high power fuse-links.Block on battery


Block diagram on the battery


F2(100A) Luggage compartment fuse / relay box
F4(80A) Power steering
F6(300A) Starter

Passenger compartment

Access to the unit in the salonThis fuse box is located under the dashboard, on the left-hand side, behind the glove compartment. An example of access is shown in the figure above.

Photo for example

Fuse box in the passenger compartment Opel Meriva B


Block diagram in the salon Opel Meriva b


F110A Central locking 20A Radio
F210A Display, Instruments, Telephone
F320A Radio, Stereo
F43 / 7.5A Ignition Switch, Immobilizer
F520A Glass washer
F615A Central locking motor (trunk lid / tailgate)
F720A Central locking
F820A Display, Instruments, Telephone
F97.5 / 10A Multifunctional control unit
F105 / 7,5A SRS system, unlocking the door lock, left
F115A Unlocking the door lock, right
F1210A Plafond, lighting
F137,5A Rain sensor, mirrors

Luggage compartment

It is located on the left side of the luggage compartment, behind the protective cover.

The location of the unit in the trunk


Trunk block diagram


1Headlight relay
F115A Headlights
F620A Power windows
F75A Headlights
F820A Trailer control unit
F910A Electric seat
F1020A Power windows
F117,5A Parking system
F1220A Luke
F1415A Heated seats
F1520A Trailer control unit
F1610A Electric seat


That’s all. And if you want to help supplement the material, then write in the comments.

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