Table of Contents
Strict exterior, redesigned engine lineup, improved quality of interior materials - despite all this, Octavia of the third generation still remains a very practical, one can say, a family car. In this article we will understand in detail fuse box diagrams Skoda Octavia (3rd generation / codename A7) 2013, 2014, 2015, 2016 and restyling 2017, 2018, 2019, 2020 years of manufacture.
Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.
In the engine compartment
The fuses are located on the right side of the underhood behind the protective cover. To access them, simultaneously engage the two catches (1) and pull the cover upwards.
Access example.
2013 - 2016 model year
Description of the fuses in the underhood compartment block.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| F1 | device control unit | 20 |
| automatic transmission with automatic distance control | 40 | |
| F2 | ABS system | 40 |
| F3 | Engine ECU (petrol) | 20 |
| Engine ECU (diesel) | 30 | |
| F4 | Engine electronics, low heat output relay, high heat output relay (for diesel engines) | 5 |
| engine electronics (petrol) | 10 | |
| F5 | ignition switch off relay, engine electronics | 10 |
| F6 | brake pedal switch | 5 |
| F7 | coolant shut-off valve , coolant control valve (CJSA, CJSB, CHHB engines) | 5 |
| engine electronics (engines CJZB, CJZA, CUPA, CLHB, CLHA, CRVC, CKFC, CUPA) | 10 | |
| F8 | lambda probe, lambda probe after catalytic converter (engines CJZB, CJZA, CLHB, CLHA, CKFC, CUPA) | 10 |
| lambda probe, lambda probe after catalytic converter (CUPA, CJSA, CJSB, CHHB engines) | 15 | |
| F9 | glow timing control unit, heating resistance of the engine crankcase sump ventilation {for diesel engines) | 5 |
| engine electronics (for engines CJSA, CJSB, SNNV) | 10 | |
| ignition (for engines CJZB, CJZA, SIRA) | 20 | |
| F10 | Skoda octavia a7 fuel pump fuse (for gasoline engines) | 15 |
| fuel pump control module (for diesel engines) | 20 | |
| F11 | heating element of additional air heater | 40 |
| F12 | 40 | |
| F13 | mechatronic control system with double clutch control (in vehicles with 0D9 transmission) | 15 |
| mechatronic transmission with double clutch transmission (in vehicles with OCW transmission) | 30 | |
| F14 | windshield heating relay | 30 |
| F15 | Horn (beep) | 20 |
| F16 | ignition switch | 20 |
| F17 | main relay, engine control unit, ABS control module | 7.5 |
| F18 | diagnostics of the information bus interface (for vehicles without independent heating/no start-stop system), battery control and monitoring unit (for vehicles with independent heating/start-stop system) | 5 |
| F19 | Wiper Motor Control Module | 30 |
| F20 | anti-theft alarm horn | 10 |
| F21 | ABS brake control module | 20 |
| F22 | Engine ECU | 5 |
| F23 | starter | 30 |
| F24 | heating element of additional air heater | 40 |
| F25 | No | |
| F26 | No | |
| F27 | No | |
| F28 | No | |
| F29 | No | |
| F30 | No | |
| F31 | brake vacuum pump | 15 |
| F32 | No | |
| F33 | No | |
| F34 | windshield heating relay 2 | 30 |
| F35 | No | |
| F36 | No | |
| F37 | Additional heater control module | 20 |
| F38 | No | |
| R1 | Start relay 1 | |
| R2 | Start relay 2 | |
| R3 | Horn relay | |
| R4 | Relay for large heat output | |
| R5 | Main relay | |
2017 - 2020 model year
Underhood fuse box description for restyled 2017-2020 model years.
| Diagram | |
|---|---|
|
|
| No. | Purpose of fuses |
| 1 | ESC, ABS, parking brake |
| 2 | ESC, ABS |
| 3 | Engine management 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 louvers, oil pressure regulator, control oil pressure regulator, heater |
| 8 | crankcase ventilation |
| 9 | Lambda probe |
| 10 | Ignition, exhaust flap |
| 11 | Fuel pump fuse, ignition |
| 12 | Additional electric heater |
| 13 | |
| 14 | Heated Windshield - Left |
| 15 | Heated windshield - right |
| 16 | Sound signal (horn) |
| 17 | Ignition, fuel pump, CNG relay |
| 18 | ABS, ESC, engine control unit, heated windscreen relay |
| 19 | Data bus, battery data module |
| 20 | Windshield wiper |
| 21 | Anti-theft alarm |
| 22 | Automatic transmission |
| 23 | Engine management system |
| 24 | Starter |
| 25 | Additional electric heater |
| 26 | Spare |
| 27 | Spare |
| 28 | Spare |
| 29 | Spare |
| 30 | Spare |
| 31 | Spare |
| 32 | Brake vacuum pump |
| 33 | Spare |
| 34 | Automatic transmission oil pump |
| 35 | Front axle differential between wheels |
| 36 | Spare |
| 37 | Spare |
| 38 | Heater |
| 39 | Spare |
In the passenger compartment
Left-hand drive models: located behind the glove box on the driver's side.
Right-hand drive models: located behind the glove box on the passenger side.
Access example.
General view of the Skoda Octavia fuse box.
2013 - 2016 model year
Fuse block diagram in the passenger compartment.
|
||
| No. | Decoding | A |
| F1 | Spare | - |
| F2 | Spare | - |
| F3 | Spare | - |
| F4 | Spare | - |
| F5 | diagnostics of the data bus interface | 5 |
| F6 |
|
5 |
| F7 | rear window heater relay, heater, air conditioner, climate control system, preselector sensors, front window heater, independent heater radio receiver | 10 |
| F8 | plug connection, 16-pin on socket for diagnostic installation, air humidity sensor, rain and light sensor , headlamp light switch | 10 |
| F9 | Four-wheel drive | 15 |
| F10 | Multimedia system | 10 |
| F11 | Heated rear seats | 25 |
| F12 | Information electronics | 20 |
| F13 | Front left seat belt switch | 25 |
| F14 | Fan for fresh air intake | 30 |
| F15 | Electronic steering column lock | 10 |
| F16 | Telephone | 7.5 |
| Mobile radio signal amplifier | 5 | |
| F17 | Instrument cluster | 5 |
| F18 | Reserve | |
| F19 | Access interface and trigger systems | 7.5 |
| F20 | Steering column electronics | 5 |
| F21 | Reserve | |
| F22 | Rear trunk control module | 30 |
| F23 | On-board electrical system control module | 40 |
| F24 | Tilt roof control module | 30 |
| F25 | Door control module, driver's side, rear left power window motor | 30 |
| F26 | On-board electrical control module (with seat heating system) | 25 |
| F27 | Digital audio control module | 30 |
| F28 | Trailer detection control module | 20 |
| F29 | Reserve | |
| F30 | Reserve | |
| F31 | On-board electrical system control module | 40 |
| F32 | Parktronic, park assistant control unit | 7.5 |
| F33 | Airbag system disconnection indicator on the front passenger side, Airbag system control module | 5 |
| F34 | headlight switch -E1-, reversing light switch -F4-, cooling circuit pressure sensor, rear seat heating control unit, interior rear view mirror with automatic dimming, inverter with 12 V -230 V socket, cell phone preparation, load relay | 7.5 |
| F35 | plug-in connection, 16-pin, on the diagnostic socket headlamp angle control, headlamp angle adjustment servomotor, turn signal lamp control unit and headlamp angle adjustment, driver auxiliary systems front camera | 10 |
| F36 | right headlight module | 10 |
| F37 | left headlight module | 10 |
| F38 | Trailer detection control module | 20 |
| F39 | Passenger Door Control Module, Rear Right Power Window Motor | 30 |
| F40 | Skoda octavia a7 cigarette lighter fuse, 12 V power outlet |
20 |
| F41 | Reserve | |
| F42 | On-board electrical system control module | 40 |
| F43 | 30 | |
| F44 | Trailer detection control module | 30 |
| F45 | driver's seat regulator thermal fuse | 30 |
| F46 | inverter with socket, 12V-230V | 30 |
| F47 | rear window wiper motor | 15 |
| F48 | Reserve | |
| F49 | starter relay 1 and 2, clutch pedal position sensor | 5 |
| F50 | Reserve | |
| F51 | Front right seat belt tensioner control module | 25 |
| F52 | Reserve | |
| F53 | heated rear window | 30 |
| Rel4 | Supply relay connector 15 | |
| Rel5 | Rear window heater relay | |
| Rel6 | Load relay | |
2017 - 2020 model year
Description for 2017 - 2020 restyled vehicles.
| Diagram | |
|---|---|
|
|
| No. | Fuse decoding |
| 1 | Spare |
| 2 | Spare |
| 3 | Spare |
| 4 | Heated steering wheel |
| 5 | Data bus |
| 6 | Alarm sensor |
| 7 | Climate control system, heater, remote control receiver for autonomous heater, automatic transmission, rear window heater relay, ignition key removal interlock (vehicles with automatic transmission) |
| 8 | Light switch, rain sensor, diagnostic connector, mood lighting, front headlight control unit |
| 9 | Four-wheel drive |
| 10 | Infotainment display |
| 11 | Lighting on the left |
| 12 | Infotainment system |
| 13 | Driver's seat belt pretensioner |
| 14 | Air conditioner 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 | Thumbwheel switch |
| 21 | Adaptive shock absorbers |
| 22 | Trailer coupling |
| 23 | Lift-and-slide hatch |
| 24 | Headlights on the right |
| 25 | Central locking: front left door, power window on the left, left exterior rear view mirror: heated, mirror folding function, mirror element position adjustment |
| 26 | Heated front seats |
| 27 | Interior lighting |
| 28 | Trailer coupling |
| 29 | SCR system (AdBlue®) |
| 30 | Heated rear seats |
| 31 | Spare |
| 32 | Parking assistance system, parking assist steering assist |
| 33 | Airbag, emergency warning light switch |
| 34 | ASR, ESC, tire pressure monitoring system, climate control, reversing light switch, automatic dimming door mirrors, START/STOP system, heated rear seats, symposer |
| 35 | Headlight corrector, diagnostic connector, sensor (camera) behind the windshield, radar sensor |
| 36 | Right headlight |
| 37 | Left headlight |
| 38 | Trailer coupling |
| 39 | Central locking: front right door, power window on the right, right exterior rear view mirror: heated, mirror folding function, mirror element position adjustment |
| 40 | 12V sockets (Octavia cigarette lighter fuse) |
| 41 | Front passenger seat belt tensioner |
| 42 | Central locking: rear doors, headlight washer, window washer |
| 43 | Audio amplifier |
| 44 | Trailer coupling |
| 45 | Electric seat adjustment systems |
| 46 | 230 V sockets |
| 47 | Rear window wiper |
| 48 | Blind Spot Assistant |
| 49 | Engine start, clutch pedal switch |
| 50 | Opening the luggage compartment lid |
| 51 | SCR system (AdBlue®) |
| 52 | USB socket |
| 53 | Heated rear window |
