Thanks to Andrew_PL this is the fuse diagram of ds4 in PL and english:
DS4 D41 fuses.pdf (4.0 MB)
RFR2 Fuse Assignments
• F3 (20A): Variable damping calculator
• F9 (30A): Audio amplifier
• F6 (20A): Variable damping calculator
• F10 (30A): Trunk maneuver unit
• R3: Variable damping calculator
• F1, F2, F4, F5, F7, F8, R1, R2: Not used
RFR1 Fuse Assignments
• F1 (40A): Heated rear window
• F2 (25A): Rear wiper motor
• F5 (30A): General control module 1
• F6 (15A): Trailer general control module power 2
• F7 (30A): Trailer control module power battery (+)
• F8 (15A): Trailer general control module power battery (+) 4
• F10 (5A): Radio frequency supervision unit
• R1: Heated rear window
• R2: Rear wiper motor
• R3: 12V trunk socket
• F4, F9: Not used
IDB1 Fuse Assignments
• F1922 (5A): Corner radars (Front Left, Front Right, Rear Left, Rear Right)
• F3233 (5A): Instrumentation socket - Coolant heater
• F1 (30A): Rear right door calculator
• F2 (30A): Rear left door calculator
• F4 (3A): Electronic tailgate opening control module (right side)
• F7 (30A): Driver’s seat pneumatic lumbar support control / Comfort module / Massage function / Seat adjustment relay
• F8 (30A): Passenger seat adjustment relay / Massage function module
• F9 (15A): Heated driver’s seat
• F11 (30A): Infotainment unit
• F12 (20A): Sunroof pulse motor
• F15 (10A): Heated steering wheel
• F28 (7.5A): USB socket 6, row 2
• F29 (3A): Front center ceiling light (Idome, 3 LEDs), row 1
• F41 (15A): Heated passenger seats
• F21 (10A): Interior lighting function calculator / Wireless charger module
• F0506, F1718, F2023, F3031, F3435, F3738, F10, F13, F14, F16, F26, F36, F39, F40, F24, F25: Not used
UDB1 Fuse Assignments (Engine Compartment)
• F8 (80A): Fan unit relay coil polarization
• F9A (70A) / F9B (50A): Vehicle supervision module
• F10 (60A): Pre-heating/post-heating control module
• F11 (999A): 12V battery switch fuse / Electric converter electronic module
• F12 (150A): CTP heating and air conditioning unit
• F13 (5A): HT battery + battery status supervisor
• F14 (15A): Electric transformer electronic unit
• F75 (60A): Front air conditioning blower
• F76 (30A): Rear window washer pump
• F77 (30A): Front/rear window washer pump control
• F78 (35A) / F79 (30A): Front wiper
• F81 (30A): Starter coil
• R2 / R3: Starter/Solenoid control
• R6 / R7: Front wiper
• R8 / R9: Front and rear window washer
• R10: Front A/C blower power
• R13: Engine control calculator / Diesel heater / Front NOx sensor / Water sensor / Fuel level pump
• R14: Engine control calculator / Sensor module / Urea pump
• R19 / R20: Heated windshield (Right/Left zones)
• R22: Left headlight LED
• F1 (100A): Electric power steering (DAE)
• F2 (60A): Controlled braking boost calculator
• F3 (100A): Hi-Fi amplifier
• F4 (100A): Internal distribution module
• F5 (100A): Rear fuse and relay box 1
• F6/F15 (15A/70A): Hybrid supervisor calculator / Vehicle supervision module
• F16 (5A): Electric service plug
• F17 (15A): Automatic gearbox electronic calculator
• F18 (10A): Front HT electric machine (BASM or alternator-starter)
• F19/F20 (25A): Engine compartment distribution module
• F22 (25A): Variable damping calculator
• F25 (5A): Battery charge status module
• F26 (5A) / F27 (40A): Sealed fuse/relay box
• F31 (25A) / F32 (50A): Brake - ESP/GEP system calculator
• F36 (30A): Night vision camera cleaning pump
• F39/F40 (50A): Vehicle supervision module
• F44 (40A): Engine control calculator / Sensor module / Urea pump
• F45 (15A) / F55 (20A) / F58 (5A) / F62 (15A) / F63 (15A): Engine ECU
• F47 (25A): Right headlight with LEDs
• F48 (15A): “Floating” front and rear lights
• F49 (25A): Left headlight LED
• F52 (50A) / F53 (50A): Heated windshield (Left/Right)
• F56 (5A): Vehicle supervision module / Internal distribution module / Reversible alternator
• F57 (5A): Radiator fan control / Power cut-off switch / Instrumentation socket / Tank shut-off valve
• F59 (30A): Engine control calculator / Diesel heater
• F61 (15A): Front NOx sensor / Water sensor / Engine control calculator
• F64 (20A): Fuel pump-indicator unit
• F65 (25A): Diagnostic connectors / Headlight leveler switch
• F66 (25A): USB socket 6
• F68 (5A): Infrared vision electronic unit
• F69 (5A): Variable damping calculator
• F73 (5A): Pedestrian warning signal / BNN Network separator
• F7, F74, F80, F82, F83, R1, R4, R15-R18, R21, F21, F23, F24, F28-F30, F33-F35, F37, F38, F41-F43, F46, F50, F51, F54, F60, F67, F70-F72: Not used
VSM1 Fuse Assignments
• F1 (5A): Glove box lighting / USB socket 4 (charging, row 1) / Center console lighting
• F2 (25A) / F8 (20A) / F13 (15A): Internal distribution module
• F3 (15A): Engine compartment distribution module
• F4 (10A): Front and rear reading lights
• F5 (25A) / F6 (25A): Fuel filler flap lock motor
• F7 (25A): Infotainment unit
• F9 (3A): Multifunction video camera
• F10 (7.5A): General control module 1 / Hands-free access and start system / Under-steering switch module
• F11 (7.5A): Anti-theft alarm siren / Instrumentation socket / Volumetric alarm module
• F12 (7.5A): CTP Air conditioning / Diagnostic connector 2
• F14 (20A): Front 12V socket
• F15 (3A): Inter-vehicle time assistance sensor-calculator
• F17 (15A): Electrochromic rearview mirror
• F18 (10A): Instrumentation socket / Diagnostic connector
• F19 (30A): Front passenger door calculator
• F20 (30A): Driver’s door calculator
• F21 (3A): Engine start switch
• F2223 (7.5A): e-Toggle automatic gearbox control / USB Data sockets / Instrumentation socket / CTP Air conditioning
• F2425 (5A): Rear lights / Instrument cluster
• F2627 (7.5A): General control module 1 / Panoramic vision assistance / Mirror switch / Headlight leveler switch
• F2829 (3A): Airbag and pretensioner module
• F3031 (3A): Dual-function brake switch / Electrochromic mirror / Parking assistance / Rain or light sensor
• F3233 (3A): Instrumentation sockets / Seat belt warning light module
• Fx06, Fx11: Ground points for camera, rain/light sensor, reading lights, etc.
• Fx15: Sun sensor ground
• Fx17: Fuel pump-indicator unit ground
• Fx19: Evaporator sensor ground
• Fx22: Additional stop light ground
• F16, F3435, Fx01-Fx05, Fx07-Fx10, Fx12-Fx14, Fx16, Fx18, Fx20, Fx21: Not used
BFRE Fuse Assignments
• F1 (7.5A): Automatic gearbox high-temperature coolant pump
• F2 (10A): Controlled air intake module / Cooling/AC system heat exchanger solenoid / Additional AC solenoid / AC Compressor
• F4 (7.5A): Heater water pump (CTH)
• F5 (10A): Traction battery cooling water pump
• F6 (10A): Inverter cooling water pump
• R3: Automatic gearbox high-temperature coolant pump
• F3: Not used