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Renault Laguna 2 fuse and relay boxes - AvtoTachki

Renault Laguna 2 fuse and relay boxes - AvtoTachki

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Renault Laguna 2 fuse and relay boxes

The second generation Renault Laguna was produced in 2001, 2002, 2003, 2004, 2005, 2006 and 2007. During this time, the car has undergone a facelift: the grille has changed slightly, and handling and safety have also been improved. In this article you will find information on the location of all electronic control units, as well as a description of the fuse and relay blocks for the second generation Renault Laguna car with diagrams and photos.

Location of all electronic control units

  1. ABS computer and dynamic stabilization systems
  2. fuel injection computer
  3. Accumulator battery
  4. Computer with automatic transmission
  5. CD changer
  6. Reno card reader
  7. Central switching unit
  8. Air conditioning computer
  9. Radio and navigation equipment
  10. Central display
  11. Power window control unit
  12. Voice synthesizer computer
  13. Side impact sensor
  14. airbag computer
  15. Dashboard
  16. steering lock computer
  17. Cabin central unit
  18. Corrector of a control lamp of discharge of the rechargeable battery
  19. Computer with driver's seat memory
  20. Parking assistance computer

Renault lagoon 2 under the hood

The main unit in the engine compartment is located next to the battery.

а(7.5A) Automatic transmissiontwo—3(30A) Engine management4(5A / 15A) Automatic transmission5(30A) Brake booster vacuum pump relay (F4Rt)6(10A) Engine management7—8—9(20A) Air conditioning system10(20A/30A) Anti-Lock Braking System/Stability Program11(20A/30A) Horn(s)12—thirteen (70A) Coolant heaters - if equipped14(70A) Coolant heaters - if equippedfifteen (60A) Cooling fan motor controlsixteen(40A) Headlight washer, rear window defroster, multifunction control unit17(40A) Anti-lock braking system / stabilization program18(70A) Combination switch, daytime running light system, multifunction control unitnight(70A) Heating/air conditioning, multifunction control boxtwenty(60A) Battery Current Monitor Relay (Some Models), Combination Switch (Some Models), Daytime Running Lights, Multifunction Control Boxtwenty-one(60A) Power seats, multifunction control box, fuse/relay box, center console, sunroof22(80A) Heated windshield (some models)23(60A) Wiper, electric parking brake
  1. Coolant heater relay
  2. Cooling fan motor relay (without A / C)
  3. Not used
  4. Not used
  5. Brake servo vacuum pump relay
  6. Fuel pump relay
  7. Diesel heating system relay
  8. Fuel Lock Relay
  9. A/C fan low speed relay
  10. A/C fan relay
  11. Thermal plunger relay 2
  1. Not used
  2. A/C fan low speed relay
  3. Not used
  4. Not used
  5. Not used
  6. Fuel pump relay
  7. Heater Relay (Fuel Gas Ventilation System)
  8. Fuel pump relay
  9. A/C fan low speed relay
  10. A/C blower relay
  11. Not used

The entire electrical circuit is protected by the main fuse located on the positive battery cable.

Fuses and relays in the passenger compartment

Block 1 (main)

It is located on the left side at the end of the board. If you don't know how to get to it, watch the video example.

On the back of the protective cover there will be a diagram of the current location of the fuses and spare fuses (if preserved, of course).

F1(20A) High beam headlightsF2(10A) Parking brake switch, ignition reader, multifunction control box, start switchF3(10A) Headlight range control unit, headlight range control unit (xenon headlights), windshield washer jet heaters, instrument cluster, speech synthesizerF4(20A) Anti-theft system, automatic transmission (AT), central locking, heating / air conditioning system, rain sensor, passenger compartment air temperature sensor fan, interior rearview mirror, parking system, reversing lights, ignition switch lamp, wiper motorF5(15A) Interior lightingF6(20A) Air conditioning system, automatic transmission (AT), door lock system, cruise control system, diagnostic connector (DLC), power outside mirrors, power windows, light switches, brake lights, washer / wiperF7(15A) Headlight range control unit (xenon headlights), headlight range control, instrument cluster, left headlight - low beamF8(7.5A) Right front positionF9(15A) Direction indicators / hazard warning lightsF10(10A) Audio system, power seats, power windows, instrument cluster, navigation system, telematicsF11(30A) Air conditioning system, fog lamps, instrument cluster, speech synthesizerF12(5A) SRS systemF13(5A) Anti-lock braking system (ABS)F14(15A) Buzzer (s)F15(30A) Control unit for power driver's door, power outside mirrors, power windowsF16(30A) Passenger door power control module, power windowsF17(10A) Rear fog lightsF18(10A) Exterior mirror heaterF19(15A) Right headlight - low beamF20(7.5A) Audio CD Changer, Dashboard Air Vent Light, Glove Box Light, Instrument Cluster Light Rheostat, Interior Light, Left Front Position, License Plate Light, Navigation System, Switch LightF21(30A) Rear wiper, high beamF22(30A) Central lockingF23(15A) Additional power connectorsF24(15A) Accessory socket (rear), cigarette lighterF25(10A) Electric steering column lock, heated rear window, front seats, deactivation of the electric rear windowF26—

Fuse number 24 at 15A is responsible for the cigarette lighter.

  • R2 Heated rear window
  • R7 Front fog lamps
  • R9 wiper blades
  • R10 wiper blades
  • R11 Rear wiper / reversing lights
  • Door lock R12
  • R13 Door lock
  • R17 Rear wiper
  • R18 Temporary activation of interior lighting
  • R19 Additional electrical equipment
  • R21 Engine start blocking
  • R22 "Plus" after ignition feed
  • R23 Accessories / additional audio system / power windows, rear doors
  • SH1 Shunt for rear power windows
  • SH2 Front power window
  • SH3 Low beam bypass
  • SH4 Parking light circuit shunt
Block 2 (optional)

This unit is located on the control panel on the passenger side behind the glove box. The hotel part can be located in the fuse and relay box.

17Power window relay3Power seat relay4Daytime running light relay5Daytime running light relay6Headlight washer pump relay7Stop lamp relayF26(30A) trailer electrical connectorF27(30A) LukeF28(30A) Rear left power windowF29(30A) Rear right power windowF30(5A) Steering wheel position sensorF31Not usedF32Not usedF33—F34(20A) Driver and passenger seat heating fuseF35(20A) Front seat heatingF36(20A) Power seat - driver's sideF37(20A) Power passenger seat block 3

Another fuse is located under the ashtray in the center console.

This fuse protects the power supply circuit of: diagnostic connector, car radio, air conditioning ECU, seat position memory ECU, combined display (clock/outside temperature/car radio), navigation ECU, tire pressure monitor, central communication unit, connection circuit with security system alarms.

Add a comment 🔌 Where is the OBD2 connector?

Most often, the OBD2 port is located under the steering column or in the fuse box area, depending on the make of the car. Select the make to find out the exact location for your vehicle.

Select your vehicle brand to see the connector location.

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