Vehicle Coverage
Model: Renault Scenic IV Long
Platform: RFA
Model Year: 2019
Engine: R9N401 – 88kW
Transmission: PK4
Electrical platform: BIXNK
Manual Overview
This professional wiring manual provides complete electrical schematics for the Renault Scenic IV Long RFA platform, allowing technicians and specialists to diagnose electrical faults, trace circuits, and understand communication between control units and vehicle subsystems.
The documentation includes engine management wiring, CAN network diagrams, electrical distribution, fuse and relay layouts, connector details, dashboard instrumentation, comfort electronics, safety systems, special equipment wiring, and full harness references, organized by subsystem for efficient troubleshooting.
Technical Highlights
Complete vehicle electrical wiring diagrams
ECU connector details and component pinouts
CAN network communication diagrams
Fuse and relay board layouts
Power distribution and grounding circuits
Engine management and diesel system wiring
Dashboard and instrument cluster circuits
Lighting and signalling systems
Passenger comfort and safety wiring
Vehicle harness routing diagrams
Table of Content
Anti-theft
Anti-intrusion alarm
Anti-theft switch
Bonnet contact without anti-intrusion alarm
Card reader and starter
Door locking
Internal aerials for hands-free starting
Keyless vehicle and hands-free access
Opening elements warning buzzer
Steering column lock
Tailgate locking
Transponder
Axle assembly
Anti-lock braking system and directional stability control
Automatic parking brake
Handbrake warning light
Power assisted steering
Can Network
CAN network
Connectors
Clutch position sensor
Steering column electric lock
ABS / ESP computer
Gear lever display
Automatic transmission computer
Injection computer
Automatic parking brake electrical unit
Parking aid computer
Gear selector control
Switching protection unit
Additional heater unit interface
Brake switch
Integrated front radar and camera
Rear lights
Engine fan unit control relay unit
Cooling fan unit
Upstream NOx sensor
Downstream NOx sensor
Fuel pump control module
Diagnostic socket
Headlights
Head-up display
Multifunction control screen
Instrument panel
Electronic parking brake control and cruise control / speed limiter
Particle sensor
Preheating unit
Passenger compartment fuse box and relay
Radio
Engine and relay fuse box
Passenger compartment computer
Rotary switch
Air bag & pretensioner computer
Power supply fuse board
Multifunction electric control
Accelerator potentiometer
Driving assistance
Cruise control and speed limiter
Front camera
Parking distance control
Earth Distribution
Bodywork electrical earth
Dashboard left-hand cross member electronic earth
Engine electrical earth
Engine front left-hand side member electrical earth
Front left-hand side member electrical earth
Radio electrical earth
Rear left-hand electrical earth
Rear right-hand electrical earth
Right-hand dashboard cross member electrical earth
UCH electrical earth
Upper bulkhead cross member electrical earth
Electrical distribution
Battery current sensor
Bodywork electrical earth
Charge circuit
Dashboard left-hand cross member electronic earth
Driver sensor
Engine electrical earth
Engine front left-hand side member electrical earth
Engine fuse and relay board
Front left-hand side member electrical earth
Passenger compartment inter-connection unit section 1
Passenger compartment inter-connection unit section 2
Passenger compartment relay and fuse board section 1
Passenger compartment relay and fuse board section 2
Power fuse board
Power supply
Protection and switching unit motor section 1
Protection and switching unit motor section 2
Radio electrical earth
Rear left-hand electrical earth
Rear right-hand electrical earth
Right-hand dashboard cross member electrical earth
Traction battery control
Traction battery internal connection unit
UCH electrical earth
Upper bulkhead cross member electrical earth
Engine check
Cooling fan assembly
Diesel fuel heater with coolant sensor
Diesel pre and postheating
Electronic injection engine section
Electronic injection passenger compartment section
Starting circuit
Thermoplungers
Fuses and Relays
Fuses and relays
Harnesses
Harnesses
On-board instruments
Central switch bar
Diagnostics socket
Fuel level and fuel pump
Head-up display
Instrument panel
Low brake fluid warning light
Low washer fluid indicator light
Multifunction control screen
Oil level indicator
Oil pressure indicator
Passenger compartment comfort
Accessories socket
Additional passenger compartment heating
Air conditioning compressor
Air conditioning coolant pump
Ambient lighting
Auto-dimming internal rear-view mirror
Automatic air conditioning
Automatic folding of the rear seats
Central glovebox lighting
Cigarette lighter
Communication peripheral speakers
Courtesy lighting
Courtesy mirror lighting
Driver’s seat memory
Electric rear-view mirrors
Footwell lighting
Front one-touch windows
Lighting dimmer
Luggage compartment lighting
Passenger heated seat
Radio aerials
Radio and communication systems
Rear electric windows
Storage compartment lighting
Sunroof
Telematics
Passenger compartment safety
Air bag and seat belt pretensioner
Special equipment
Caravan socket
Transmission check
Clutch assistance
Visibility and signalling
Brake light and high-level lights
Daytime running lights
Dipped headlights
Direction indicators and hazard warning lights
Front foglights
Front side lights
Front windscreen and rear window washer
Headlight height adjustment
Headlight washers
Horn
Main beam headlights
Rain and light sensor
Rear foglights
Rear screen wiper
Rear side lights
Rear window de-icing
Registration plate lighting
Reversing lights
Under steering wheel control
Windscreen wiper
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