We are considering fuses and relays in the Skoda Oktavia A7 car manufactured in 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021.

Fuses and relays in the Skoda Octavia A7 interior

The mounting unit in the passenger compartment is located at the bottom of the control panel on the driver’s side. To access it, the glove compartment must be removed.

Fuse and relay block diagram Skoda Octavia A7

Description (cars before 2018 model year)

F1Not used
F2Not used
F3Not used
F4Not used
F55A diagnostics of the information bus interface
F65A vehicle interior monitoring device sensor, vehicle tilt sensor
F710A rear window heating relay, heater control unit, air conditioning control unit, climate control system control unit, preselector sensor control unit, front window heating relay, independent heater radio receiver
F810A plug connection, 16-pin on the socket for the diagnostic unit, air humidity sensor air humidity, rain and light detection sensor, headlight switch
F915A all-wheel drive control unit
F1010A multimedia system control unit
F1125A rear seat heating control unit
F1220A information electronics control unit
F1325A front left seat belt switch control unit
F1430A fresh air intake fan control unit
F1510A electronic steering column lock control unit
F167.5A mobile phone preparation / 5A two-way mobile radio signal amplifier
F175A control unit in combined instruments
F18Reserve
F197.5A access interface and launch system
F205A 7steering column electronics control unit
F21Reserve
F2230A rear hood control unit
F2340A vehicle electrical system control unit
F2430A sunroof control unit, sunroof control unit
F2530A door control unit, driver’s side, rear left power window motor
F2625A vehicle electrical system control unit (in vehicles with seat heating system)
F2730A digital audio control unit
F2820A trailer recognition control unit
F29Reserve
F30Reserve
F3140A vehicle electrical system control unit
F327.5A parking assistant control unit, park assistant control unit
F335A Airbag system shutdown indicator on the front passenger side, Airbag system control unit
F347.5A headlight switch -E1-, reversing light switch -F4-, pressure sensor in the cooling circuit, rear seat heating control unit, interior rear view mirror with automatic dimming -, inverter with socket, 12 V-230 V-, preparation for sound installation
F3535A plug connection, 16-pin, on the diagnostic socket, headlight range control unit, left headlight range control servomotor, right headlight range control servomotor, control unit for the road lighting lamp when turning and headlight range control, front camera
F3610A Right headlight
F3710A Left headlight
F3820A trailer recognition control unit
F3930A door control unit, front passenger side, rear right power window motor
F4020A  Cigarette lighter fuse octavia a7  , 12 V socket
F41Reserve
F4240A vehicle electrical system control unit
F4340A vehicle electrical system control unit
F4430A trailer recognition control unit
F4530A thermal fuse for driver’s seat adjuster
F4630A inverter with socket, 12V-230V
F4715A rear window wiper motor
F48Reserve
F495A starter relay 1, starter relay 2, clutch pedal position sensor
F50Reserve
F5125A front right seat belt tensioner control unit
F52Reserve
F5330A heated rear window

Relay

  • Rel 1 — Power connector relay 15
  • Rel 2 — Rear window defroster relay
  • Rel 3 – Load relay

Description (cars from 2018)

  1. Not used
  2. Not used
  3. Not used
  4. Steering wheel heating
  5. Data bus
  6. Alarm sensor
  7. Air conditioning, heater, remote control receiver for the auxiliary heater, automatic transmission, rear window heating relay, ignition key removal lock (vehicles with automatic transmission)
  8. Light switch, rain sensor, diagnostic connector, decorative lighting, headlight control unit
  9. All-wheel drive
  10. Infotainment system display
  11. Lighting on the left
  12. Infotainment system
  13. Driver’s seat belt pretensioner
  14. Air conditioning and heater fan
  15. Electric steering column adjustment
  16. Phonebox, wireless phone charging
  17. Instrument cluster, emergency call
  18. Rear view camera
  19. KESSY system
  20. Steering wheel switch
  21. Adaptive shock absorbers
  22. Traction and coupling device
  23. Lift-and-slide sunroof
  24. Light on the right
  25. Central locking: front left door, left window lifters, left exterior rear-view mirror: heated, mirror folding function, mirror element position adjustment
  26. Heated front seats
  27. Interior lighting
  28. Traction and coupling device
  29. SCR (AdBlue®) system
  30. Heated rear seats
  31. Not used
  32. Parking assistance system, parking steering assistant
  33. Airbag, hazard warning light switch
  34. ASR, ESC, tire pressure monitoring system, air conditioning, reversing light switch, auto-dimming mirrors, START-STOP system, heated rear seats, symposer
  35. Headlight leveling, diagnostic connector, sensor (camera) behind the windshield, radar sensor
  36. Right headlight
  37. Left headlight
  38. Traction and coupling device
  39. Central locking: front right door, right window lifters, right exterior rear-view mirror: heated, mirror folding function, mirror element position adjustment
  40. 12 V sockets (cigarette lighters)
  41. Front passenger seat belt tensioner
  42. Central locking: rear doors, headlight washer, windshield washer
  43. Audio system amplifier
  44. Traction and coupling device
  45. Electric seat adjustment drives
  46. 230V sockets
  47. Rear window wiper
  48. Blind Spot Assist
  49. Engine start, clutch pedal switch
  50. Opening the luggage compartment lid
  51. SCR (AdBlue®) system
  52. USB socket
  53. Heated rear window

Fuses and relays under the hood of Skoda Octavia A7

The block in the engine compartment is located on the driver’s side near the wing.

Fuse and relay block diagram under the hood Skoda Octavia A7

FS – high power fuse block

Description (cars before 2018 model year)

F120A/40A device control unit (automatic transmission with automatic distance adjustment)
F240A ABS control unit
F320A/30A Engine Control Unit
F45A/10A motor electronics, low thermal relay
F510A ignition switch relay, engine electronics
F65A brake pedal switch
F75A coolant shut-off valve, gearbox coolant valve (engine code CJSA, CJSB, SNOV) / 10A engine electronics (engine code CJZB, CJZA, SIRA, CLHB, CLHA, CRVC, CKFC, CUPA)
F810A lambda probe, lambda probe after catalyst (in engine code CJZB, CJZA, CLHB, CLHA, CKFC, CUPA) / 15A lambda probe-G39-, lambda probe after catalyst -G130- (in engine code SIRA,
F95A control unit for temporary glow plug automation -L 79-, heating resistor for engine crankcase ventilation -N79- (for diesel engines) / 10A Engine electronics (for engine codes CJSA, CJSB, СННВ) / 20A ignition (for engine letter designations CJZB, C
F1015A fuel pump relay (for gasoline engines) / 20A fuel pump control unit (for diesel engines)
F1140A heating element of the additional air heater
F1240A heating element, additional air heater
F1315A/30A mechatronics dual clutch gearbox
F1430A windshield heating relay skoda oktavia a7
F1520A high-pitched buzzer relay, high-pitched buzzer, low-pitched buzzer
F1620A ignition switch relay
F177.5A main relay, engine control unit, ABS control unit
F185A diagnostics of the information bus interface (in vehicles without independent heating without a start-stop system), battery control and monitoring unit (in vehicles with independent heating with a start-stop system)
F1930A wiper motor control unit
F2010A anti-theft device sound signal
F2120A ABS control unit
F225A engine control unit
F2330A starter
F2440A heating element of the additional air heater
F25–
F26–
F27–
F28–
F29–
F30–
F3115A brake actuator vacuum pump
F32–
F33–
F3430A relay 2 windshield heater
F35–
F36–
F3720A auxiliary heater control unit -J364-
F38–

Relay

  • Rel 1 – Start relay 1
  • Rel 2 – Start relay 2
  • Rel 3 – Horn relay
  • Rel 4 – Relay for greater thermal efficiency
  • Rel 5 – Main relay

Description (cars from 2018)

  1. ESC, ABS, parking brake
  2. ESC, ABS
  3. Engine control system
  4. Radiator fan, oil temperature sensor, air flow meter, fuel pressure regulator, electric auxiliary heater, oil pressure regulator, exhaust gas recirculation valve, preheating system, SCR (AdBlue®)
  5. Ignition, CNG relay coil, injectors, fuel metering valve
  6. Brake system pressure sensor
  7. Coolant pump, radiator shutters, oil pressure regulator, transmission oil pressure regulator,
    crankcase ventilation heater
  8. Lambda probe
  9. Ignition, exhaust flap
  10. Fuel pump, ignition
  11. Additional electric heater
  12. Additional electric heater
  13. Heated windshield – left
  14. Heated windshield – right
  15. Sound signal
  16. Ignition, fuel pump, compressed gas relay
  17. ABS, ESC, engine control unit, windshield heating relay
  18. Data bus, battery data module
  19. Windshield wiper
  20. Anti-theft alarm
  21. Automatic transmission
  22. Engine control system
  23. Starter
  24. Additional electric heater
  25. Reserve
  26. Reserve
  27. Reserve
  28. Reserve
  29. Reserve
  30. Reserve
  31. Brake system vacuum pump
  32. Not used
  33. Automatic transmission oil pump
  34. Front axle inter-wheel differential
  35. Not used
  36. Not used
  37. Autonomous heater
  38. Not used
Fuses and relays Skoda Oktavia A7. Fuse diagram Skoda Oktavia A7.