Renault Koleos 1G – fuse and relay

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




  1. ABS electronic control unit
  2. Heater / A / C fan motor resistor – in the heater block
  3. Air conditioner electronic control unit
  4. Accumulator battery
  5. CAN data bus, gateway control unit
  6. Diagnostic 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 compartment 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: A / C / Heater, Audio / Navigation, Central Locking, Charging System, Power Windows, Exterior Lights, Fuel Filler Opener, Heated Rear Window, Horns, Main Ignition Circuits, Immobilizer, Lamps interior lighting, power steering, rear window wiper, starting system, steering column lock, windshield wipers
  19. Ambient temperature sensor
  20. Parking system control unit – right side of luggage compartment
  21. SRS electronic control unit
  22. Telephone control unit
  23. Electronic control unit for gearbox – automatic transmission
  24. Tire pressure monitor control unit

Engine compartment

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

Box 1



F1 (10A) Steering column lock
F2 (10A) Engine management system
F3 (10A) Engine management system
F4 (10A) Fog lights
F5 (10A) Air conditioning / heater
F6 (30A) Windshield wiper
F7 (15A) RH headlamp
F8 (15A) LH headlamp
F9 (10A)
F10 (10A) LH headlamp
F11 (10A) RH headlamp
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 fan
  • R18 – Relay 2 speed fan
  • R19 – Relay 3 speed fan
  • R20 – Starter relay

Box 2



F1 – 15A Heated seats
F2 – 10A Relay for electric water pump (573), water in fuel sensor (414), fuel injection ECU (120), protection and switching unit
F3 – 10A Fuse for main relay for daytime running lights
F4 – 10A Alternator
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 cooling fan, fan relay (234), cooling fan relay 2
F10 – 40A Fuse for the driver’s door power window motor, UCH (645), sunroof motor
F11 – 30A Passenger compartment fuse and relay box (260), protection and switching unit (1337)
F12 – 50A Protection and switching unit, cooling fan relay Engine 2
F13 – 20A Audio system, radiotelephone ECU, combined time / outside temperature display, navigation ECU (662) video display, CD changer, multimedia keypad, multiplex network interface unit (1714), TV tuner
F14 – 30A Relay auxiliary heater 2
F15 – 30A Auxiliary heater relay 1
F16 – 10A Automatic transmission ECU

M01 – 30A Automatic parking brake ECU
M02 – 20A Rear air conditioning
M03 – 30A Auxiliary heater relay 3
M04 – Not used

234 – Engine cooling fan relay
288 – Daytime running light main relay
753 – Headlight washer pump relay
1524 – Brake light
relay 1988 – Engine cooling fan relay 2
R – Horn relay

Box 3

The unit is located next to the windshield washer reservoir.



234 – Engine cooling fan relay
288 – Daytime running light main relay
573 – Electric water
pump relay 1069 – Additional heater relay 3
1524 – Brake light relay

Box 4

It is located on the positive terminal of the battery.



  • F1 450A – Starter, alternator
  • 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 – Block pre-starting heating

Passenger compartment

Fuse box

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



1 10A Not used
2 10A ECU for airbags, seat belt pretensioners
3 10A ECU for fuel injection, brake light switch, diagnostic socket, ECU for air conditioning, headlight range control motor
4 10A Instrument panel
5 15A Fuse – base, box 1876
6 10A Burglar alarm ECU, discharge lamp ECU, clutch pedal end-of-travel sensor, alarm, seat belt not fastened alarm module
7 10A Brake Light Switch
8 20A Audio amplifier
9 10A Not used
10 10A UCH, engine ON / OFF switch without ignition key, rain and light sensor
11 10A Instrument panel, clutch pedal end sensor
12 10A transmission ECU
13 10A Power outside rearview mirror
14 20A Heated rear window
15 20A Heater and air conditioning control panel
16 15A Not used
17 15A Sockets for additional equipment of the 2nd row of seats
18 15A Cigarette lighter
19 10A Instrument panel
20 15A Sockets for additional electrical equipment
21 15A Climate control
22 15A Electric fan
23 Not used
24 Spare
25 Spare
26 Spare
27 Not used

For the front cigarette lighter fuse number 18 15A is responsible



Circuits protected

  • A Relay “+” after ignition
  • B Accessory relay
  • C Heated rear window relay, electric door mirrors
  • D Relay, electric fan 1 for passenger compartment ventilation
  • 1615 Relay “+” with the engine running