Renault Scenic 4th generation was produced in 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023. During this time, the model was updated. In this post, we will present a description of the fuses and relays of Renault Scenic 4 with block diagrams, their locations and photo examples of execution. We will highlight the fuse responsible for the cigarette lighter. Our information will also be useful to owners of Renault Grand Scenic 4 .

The purpose of fuses and relays, as well as their number, may differ from those shown and depend on the year of manufacture, the level of electrical equipment and the region of delivery of your car.
Block in the cabin
In the car’s interior, the fuse and relay box is located under the instrument panel on the left side.

To access it, you need to open the small box and press the latch to remove it. The block itself will look something like this.


| No. | A | Description of fuses |
|---|---|---|
| 1 | Spare | |
| 2 | 10 | sockets for multimedia equipment 2 (2468) in the modification with right-hand drive |
| 3 | 15 | central locking of driver and passenger doors (140-141) – electric motor of fuel filler flap lock (844) |
| 4 | 15 | right and left rear lights (172-173) – right and left outside rearview mirrors with electric drive (2230-2231) – switching module of the connector for connecting a trailer (1971) – right and left front direction indicators (255-256). |
| 5 | 15 | rear door lock (1322) – central lock of the right and left rear doors (138-139) – high brake light (639) |
| 6 | Spare | |
| 7 | Spare | |
| 8 | Spare | |
| 9 | 15 | rear window wiper gear motor (211) – right and left rear fog lights (174-175) |
| 10 | 30 | Parking brake control unit (1217) |
| 11 | Spare | |
| 12 | 15 | variable rate shock absorber systems (543) |
| 13 | Output: power supply circuits of fuses F3, F4, F5 and F6 in the fuse and relay box in the passenger compartment (260) | |
| 14 | Spare | |
| 15 | Spare | |
| 16 | 10 | instrument panel (247) |
| 17 | 20 | horn relay (229) |
| 18 | 10 | diagnostic connector (225) – alarm (1838) |
| 19 | 20 | trailer connector switching module (1971) |
| 20 | 10 | BCM |
| 21 | 20 | ECU telemetry system (2152) – audio system (261) |
| 22 | 10 | CD changer (1272) – multimedia sockets (1877) – multifunction screen (2402) – automatic parking brake and cruise control/limiter controls (2519) |
| 23 | 30 | Audio amplifier (1917) |
| 24 | 30 | Parking brake control unit (1217) |
| 25 | 10 | right and left rear lights (172-173) – trailer connector switching module (1971) |
| 26 | Spare | |
| 27 | 5 | right and left outside rear view mirrors with electric drive (2230-2231) |
| 28 | Spare | |
| 29 | Spare | |
| 30 | 15 | cigarette lighter (101) or sockets for additional equipment (506) |
| 31 | 15 | sockets for additional electrical equipment in the luggage compartment (1384) |
| 32 | 10 | Double acting windshield and rear window washer pump (677) |
| 33 | Output: power supply circuits of the fuse (F2) in the fuse and relay box in the passenger compartment (260) in the RIGHT-HAND DRIVE modification | |
| 34 | 40 | Electric cabin fan 1 (1156) |
| 35 | 40 | Rear window heating (235) |
| 36 | 40 | back door |
| 37 | Spare | |
| 38 | 15 | Fuel filler flap lock motor (844) 10A Passenger side storage compartment release motor (2518) |
| 39 | 10 | opening element sound signal unit (wac) (1920) – air conditioning control unit (419) |
| 40 | 7.5 | Clutch position sensor (1057) in the modification with manual transmission — head-up display (2400) in the modification with head-up display, version 1 — receiver ring (1618) in the modification with the door locking and unlocking system in the “hands-free” mode at 433 MHz |
| 41 | 7.5 | interior lighting and backlighting lamps |
| 42 | 5 | right and left electrically operated outside rear view mirrors (2230-2231) via the multiplex door matrix control (1667) – front passenger door light (1752) – door light |
| 43 | 5 | ABS and/or ESC control unit (1094) – brake light switch (160) |
| 44 | Spare | |
| 45 | 7.5 | Rain and solar radiation sensor (1415) — Interior air temperature sensor (1872) — Left and right interior lights (328-329) — Sun visor mirror light (541) — Driver’s sun visor mirror light (588) — Rear crossmember interior light (300) |
| 46 | 25 | Driver’s door electric window motor (203) |
| 47 | 25 | Electric motor for electric window lift passenger door (204) |
| 48 | 30 | panoramic roof (304) |
| 49 | 25 | Electric window motor rear left door (202) |
| 50 | 25 | Electric window motor rear right door (201) |
| 51 | 25 | Front Right Seat Position Memory System ECU (2576) |
| 52 | 15 | rear seat folding switch |
| 53 | 25 | Front left seat position memory control unit (2567): Front left seat lumbar support adjustment motor (2564) — Front left seat lumbar support adjustment motor 2 (2565) |
| 54 | 40 | windshield wiper motor |
| 55 | 40 | windshield wiper motor |
| 56 | Output: Power circuit for fuse F38 in the passenger compartment fuse and relay box (260) | |
| 57 | 30 | rear cabin fan |
| 58 | 15 | heating elements of the rear left and right seat cushion (2423-2424) – controls for the rear left and right seats with heating (2120-2121) |
| 59 | 20 | Front left seat position memory control unit (2567) — Front right seat position memory control unit (2576) — Front left and right seat cushion heating elements (987-988) — Front left and right seat heating control unit (985-986) |
| 60 | 7.5 | steering wheel heating control (2483) – cruise control and airbag switch (689) |
| 61 | output: power supply for relay #2 after ignition switch (ap2) (752) in the passenger compartment fuse and relay box (260-4) | |
| 62 | Output: power supply circuits of fuses (F16-F17-F18-F19-F35) in the fuse and relay box in the passenger compartment (260-1) |
Fuse number 30 for 15A is responsible for the operation of the cigarette lighter.
| No. | Description of the relay |
|---|---|
| A | 70A BATTERY 1+ RELAY WITH POWER SUPPLY DISCONNECTION DURING START (1760) |
| B | 70A NON-SWITCHED BATTERY “+” RELAY WITH TIME DELAY (WITHOUT POWER SUPPLY DISCONNECTION DURING STARTING) (1762) |
| C | RELAY: BACKUP |
| D | RELAY: BACKUP |
| F | 40A REAR WINDOW HEATING RELAY (235) |
| G | 20A HORN RELAY (229) |
| H | 20A STEERING WHEEL HEATER RELAY (2499) |
Separately, additional protection elements can be installed outside the unit, for example, an additional heater relay and a windshield heating relay.
Blocks under the hood
In the engine compartment, under the hood, there may be 3 blocks with fuses and relays, covered with protective covers.

Fuse box

Check the information against your diagrams printed on the block cover.

| No. | A | Designation of fuses |
|---|---|---|
| 1 | 10 | Engine heating flaps (2232), injection ECU (120) |
| 2 | 15 | ECU and fuel injection system relay (pre-heating) |
| 3 | 15 | Injection ECU |
| 4 | 10 | Fuel injection system ECU (120) and engine circuits |
| 5 | 15 | engine management |
| 6 | 15 | auxiliary heating relay 1 and 2 (1067-1068) on the board (1067), automatic parking brake and speed controller/limiter control (2519), gear mode switch (129), gear lever position indicator (1129), automatic parking brake control unit (1217), parking control system control unit (1222), interior rearview mirror (1340), seat belt reminder unit (1601), front camera control unit (2236), speed limiter and controller switch (1081), rear window heating relay control (235) in the fuse and relay box in the passenger compartment (260), left and right headlight corrector motors (537-538) |
| 7 | 15 | air conditioning compressor clutch (171) |
| 8 | 30 | ABS and/or ESP ECU (1094) |
| 9 | 15 | air conditioner refrigerant pump (2084) |
| 10 | 30 | Windshield wiper motor (212) |
| 11 | 20 | Fuel level sensor, fuel temperature, fuel pump |
| 12 | 30 | Starter |
| 13 | 10 | Gearbox ECU |
| 14 | 5 | Electric Power Steering (1232), Brake Light Switch (160), 4WD ECU (1663) |
| 15 | 5 | Injection ECU (120), remote self-adjusting regulator control unit (2037) |
| 16 | 10 | Electric steering column lock (1088), steering wheel angle sensor (583), airbag/seat belt pretensioner control unit (756) |
| 17 | 10 | Manual Transmission Neutral/Reverse Light Sensor (1109), Fuel Heater Relay Control (450), Reverse Light Relay |
Fuse and relay box

| No. | A | Purpose of fuses |
|---|---|---|
| 777 | ||
| F1 | Reserve | |
| F2 | Reserve | |
| F3 | Reserve | |
| F4 | 20 | headlight washer pump relay |
| F5 | 80 | heated windshield |
| F6 | 40 | All Wheel Steering ECU (1663) |
| F7 | 70 | fuse power supply circuits (F57-F58-F59-F60) in the passenger compartment |
| A | headlight washer relay | |
| 753 | ||
| A | headlight washer relay | |
| B | reserve | |
| 597 | ||
| F1 | 30 | Injection ECU (120) Automatic transmission parking pin mechanism (2372) |
| F2 | 15 | Automatic transmission control unit |
| F3 | 30 | Fuel heater with water in fuel sensor (1866) Fuel injection system ECU (120) |
| F4 | 40 | protection and switching unit (1337) |
| F5 | 70 | Pre-heating system ECU (257) Fuel injection system ECU (120) |
| F6 | 50 | Automatic transmission ECU (119) |
| F7 | 60 | electric fan of the engine cooling system (188) |
| F8 | 70 | Immersion Heater Control Unit Circuits (1550) |
| F9 | 70 | Additional Heater Interface Unit (1550) |
| A | Reverse light relay | |
| 450 | Fuel heater relay | |
| 597-3 | ||
| A | Remote Engine Start Relay (2619) | |
| B | Fuel injection pump relay (2523) | |
| D | Injector relay | |
| E | Injector relay | |
Power fuse box
This power fuse block is usually installed next to the battery and connected to its positive terminal.


| No. | A | Purpose of fuses |
|---|---|---|
| F1 | 60 | Electric Power Steering (1232) |
| F2 | 100 | Additional interior heating (1113) |
| F3 | 80 | Power supply circuits of fuses and relays |
| F4 | 40 | ECU ABS-ESP (1094) |
| F5 | 100 | Power supply circuits of fuses and relays |
| F6 | 100 | Power supply circuits of fuses and relays |
| F7 | 300 | Starter, generator |