The first generation of the compact crossover Renault Koleos was produced in 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 and 2016. During this time, the car was restyled 3 times, affecting both the exterior and interior. The second generation entered the market in 2017 and is still being produced. We will show where all the electronic control units are located. We will pay special attention to the fuse and relay blocks in the Renault Koleos, their diagrams and description of the purpose of the elements, and also note the cigarette lighter fuse.

General arrangement of control units

  1. Electronic control unit ABS
  2. Heater/Air Conditioner Blower Motor Resistor – In Heater Unit
  3. Electronic air conditioning control unit
  4. Battery
  5. CAN data bus, gateway control unit
  6. Diagnostic Link Connector (DLC)
  7. Electric Parking Brake Control Unit – Luggage Compartment
  8. Electronic engine control unit (Diesel)
  9. Electronic engine control unit (petrol)
  10. Electronic control unit 4WD
  11. Fuse/Relay Box, Engine Compartment 1
  12. Fuse/Relay Box, Engine Bay 2
  13. Fuse/Relay Box, Engine Compartment 3
  14. Fuse/Relay Box, Engine Compartment 4- Diesel
  15. Fuse/Relay Box, Instrument Panel
  16. Xenon headlight control unit
  17. Sound signals
  18. Multifunctional control unit – functions: Air conditioning/heating, audio/navigation system, central locking, charging system, electric windows, exterior lights, fuel filler flap release, rear window heater, horns, main ignition circuits, immobilizer, interior lights, power steering, rear window wiper, starting system, steering column lock, windscreen wipers
  19. Ambient air temperature sensor
  20. Parking system control unit – on the right side of the luggage compartment
  21. SRS Electronic Control Unit
  22. Telephone control unit
  23. Electronic control unit of the gearbox – automatic transmission
  24. Tire pressure monitoring system control unit

Fuses and relays under the hood

To get to the 2 main blocks in the engine compartment, located behind the battery, you first need to remove the air duct.

Block 1

F1(10A) Steering Column Lock
F2(10A) Engine Management System
F3(10A) Engine Management System
F4(10A) Fog lights
F5(10A) Air conditioner/heater
F6(30A) Windshield wiper
F7(15A) Right headlight
F8(15A) Left headlight
F9(10A)
F10(10A) Left headlight
F11(10A) Right headlight
F12(10A) Steering Wheel Switches
F13(15A) Fuel pump
F14(15A)
F15(10A)
F16(10A)
F17(15A) Engine Management System
F18(10A)
  • R17 — Relay 1 speed electric fan
  • R18 — Relay 2 speed electric fan
  • R19 — Relay 3 speed electric fan
  • R20 – Starter relay

Block 2

F1 – 15A Heated seats
F2 – 10A Water pump relay (573), water in fuel sensor (414), fuel injection system ECU (120), protection and switching unit
F3 – 10A Daytime running light main relay fuse
F4 – 10A Generator
F5 – 60A Electric power steering
F6 – 30A Headlight washer pump relay
F7 – 30A ABS ECU (118) – ABS/ESP ECU
F8 – 40A or 50A ABS ECU (118) or with ESP
F9 – 50A Engine and air conditioning cooling fan fuse, cooling fan relay, fan relay (234), engine cooling fan relay 2
F10 – 40A Door window lift motor fuse Driver’s fuse box, UCH (645), sunroof drive motor
F11 – 30A Passenger compartment fuse box (260), Protection and switching unit (1337)
F12 – 50A Protection and switching unit, engine cooling fan relay 2
F13 – 20A Audio system, radiotelephone ECU, combined time/outside temperature display, navigation system ECU (662) video display, CD changer, multimedia system keypad, multiplex network interface unit (1714), TV tuner
F14 – 30A Auxiliary heater relay 2
F15 – 30A Auxiliary heater relay 1
F16 – 10A Automatic transmission ECU

M01 – 30A Automatic Parking Brake Control Unit
M02 – 20A Rear Air Conditioning System
M03 – 30A Additional Heater Relay 3
M04 – Not Used

234 – Engine Cooling Fan Block Relay
288 – Daytime Running Light Main Relay
753 – Headlamp Washer Pump Relay
1524 – Brake Light Relay
1988 – Engine Cooling Fan Relay 2
R – Horn Relay

Block 3

The unit is located next to the windshield washer reservoir.

234 – Engine cooling fan unit relay
288 – Daytime running light system main relay
573 – Water electric pump relay
1069 – Additional heater 3 relay
1524 – Brake light relay

Block 4

It is located on the positive terminal of the battery.

  • F1 450A – Starter, generator
  • F2 100A – Engine compartment fuse and relay box
  • F3 100A – Engine compartment fuse and relay box
  • F4 80A – Engine compartment fuse and relay box
  • F5 100A – Passenger compartment fuse and relay box
  • F6 60A – Pre-heating unit

Fuses and relays in the passenger compartment

Fuses

The unit is located in the passenger compartment, in the lower left part of the dashboard.

110A Not used
210A ECU for airbags, seat belt pretensioners
310A Fuel injection system ECU, brake light switch, diagnostic connector, climate control ECU, headlight range control motor
410A Instrument cluster
515A Fuse – Base, Block 1876
610A ECU for alarm, ECU for gas discharge lamps, clutch pedal end of travel sensor, alarm, seat belt alarm module
710A Brake Light Switch
820A Audio Amplifier
910A Not used
1010A UCHBS, Engine ON/OFF switch without ignition key, rain and light sensor
1110A Instrument cluster, clutch pedal end of travel sensor
1210A Transmission ECU
1310A Electric drive of the outside rearview mirror
1420A Rear Window Defogger Element
1520A Heating and air conditioning control panel
1615A Not used
1715A Sockets for additional equipment 2nd row of seats
1815A Cigarette Lighter
1910A Instrument cluster
2015A Sockets for additional electrical equipment
2115A Climate control
2215A Electric cabin fan
23Not used
24Spare
25Spare
26Spare
27Not used

The front cigarette lighter is controlled by fuse number 18 at 15A.

Relay

  • A Relay “+” after ignition switch
  • B Auxiliary equipment relay
  • C Relay for rear window heating element, electric drive for outside mirrors
  • D Relay of electric fan 1 of the passenger compartment ventilation system
  • 1615 Relay “+” when the engine is running