Fuses and relays Renault / Dacia Logan (L8), 2014–2021

Renault / Dacia Logan II belongs to the subcompact economy class and was produced in both sedan and station wagon (MCV) body configurations from 2014 through 2021 and to the present day, receiving a mid-cycle facelift during its production run. This guide details the fuse and relay box locations, diagrams, element assignments, and photographs for second-generation Logan models (chassis code L8; B0 platform), including instructions for replacing the cigarette lighter fuse.

Note: Fuse box layout, relay positions, and circuit ratings depend on the vehicle’s model year, equipment package, and market specification, and may differ from the details provided below.

Engine Compartment

The under-hood fuse and relay box is located on the left side of the engine compartment, adjacent to the battery, protected by a plastic cover.

Diagram
No.	Rating / Circuit Protected
Ef1	40 A – Heated windshield (right element)
Ef2	40 A – Heated windshield (left element)
Ef3	50 A – ABS / ESP system
Ef4	60 A – Engine immobilizer, passenger compartment fuse box supply (F28–F31)
Ef5	60 A – Passenger compartment fuse box main feed (F11, F23–F27, F34, F39)
Ef6	30 A – ABS / ESP hydraulic unit
Ef7	30 A – Heated rear window and exterior mirrors
Ef8	15 A – Front fog lamps
Ef9	15 A – Heated front seats
Ef10	15 A – Air conditioning compressor clutch (models with A/C) / 25 A Radiator cooling fan low speed (models without A/C)
Ef11	25 A – Engine management system (EMS) main relay supply
Ef12	40 A – Radiator cooling fan motor
Ef13	15 A – Engine management system (EMS)
Er1	35 A – Heated windshield relay (left side)
Er2	35 A – Heated windshield relay (right side)
Er3	20 A – Fuel pump relay
Er4	20 A – A/C compressor clutch relay or cooling fan low-speed relay (depending on equipment)
Er5	35 A – Engine control / main relay

Passenger Compartment

The interior fuse box is located on the driver’s side of the dashboard behind a plastic access panel.

Diagram
No.	Rating / Circuit Protected
F1	30 A – Front power windows
F2	10 A – Left high-beam headlight
F3	10 A – Right high-beam headlight
F4	10 A – Left low-beam headlight
F5	10 A – Right low-beam headlight
F6	5 A – Tail lamps, license plate illumination, instrument panel backlighting
F7	5 A – Front parking / position lamps
F8	30 A – Rear power windows
F9	7.5 A – Rear fog lamp
F10	15 A – Horn
F11	20 A – Central locking system
F12	3 A – ABS / ESP control unit
F13	10 A – Interior lighting, climate control unit
F14	5 A – Steering angle sensor
F15	15 A – Windshield washer pump, parking assistance sensors, reverse lamps
F16	5 A – Audio system, heated rear window switch, cruise control / speed limiter
F17	7.5 A – Daytime running lights (DRL)
F18	7.5 A – Stop / brake lamps
F19	5 A – Engine control system / ignition circuit
F20	5 A – Supplemental Restraint System (Airbags / SRS)
F21	7.5 A – Reverse lamps, Automated Manual Transmission (AMT) control unit
F22	5 A – Electro-hydraulic power steering (EHPS) pump module
F23	Reserved / Spare
F24	15 A – Direction indicators / hazard warning flasher
F25	10 A – Engine immobilizer / anti-theft system
F26	15 A – Body Control Module (BCM / UCH)
F27	20 A – Steering column combination switch (low-beam supply)
F28	Reserved / Spare
F29	25 A – Steering column combination switch (high-beam supply)
F30	Reserved / Spare
F31	10 A – Instrument cluster
F32	7.5 A – Audio system / Infotainment display
F33	15 A – Cigarette lighter / 12 V auxiliary power outlet
F34	15 A – OBD-II diagnostic link connector (DLC)
F35	5 A – Heated exterior mirrors
F36	5 A – Power side mirrors
F37	30 A – Starter motor solenoid
F38	30 A – Windshield wipers
F39	40 A – Climate control blower motor
R1	35 A – Air conditioning compressor relay
R2	35 A – Heated rear window relay