Fuses and relays Skoda Octavia (5E; 2013-2020)

Sleek exterior styling, an updated engine lineup, and improved interior materials—despite these upgrades, the third-generation Škoda Octavia remains a thoroughly practical family car. In this article, we provide detailed fuse box diagrams and locations for the Škoda Octavia (3rd generation; chassis code 5E; MQB platform) covering model years 2013, 2014, 2015, 2016, and the facelifted models from 2017, 2018, 2019, and 2020.


Below you will find the locations and photos of the power distribution boxes. Fuses responsible for the “Cigarette lighter” and “Fuel pump” are highlighted in bold.

In the Engine Compartment


The fuse box is located on the right side of the engine compartment behind a protective cover. To access the fuses, press both locking catches (1) simultaneously and pull the cover upward.


Fuse box cover removal.

2013–2016 Model Years

Fuse assignment and layout in the engine compartment fuse box.

Diagram
No. Description A
F1 Equipment control module 20
Automatic transmission with Adaptive Cruise Control (ACC) 40
F2 ABS / ESC control module 40
F3 Engine Control Module (ECM) – Petrol 20
Engine Control Module (ECM) – Diesel 30
F4 Engine electronics, low heat output relay, high heat output relay (diesel) 5
Engine electronics (petrol) 10
F5 Ignition OFF relay, engine electronics 10
F6 Brake light switch 5
F7 Coolant shut-off valve, coolant control valve (CJSA, CJSB, CHHB engines) 5
Engine electronics (CJZB, CJZA, CUPA, CLHB, CLHA, CRVC, CKFC engines) 10
F8 Oxygen sensor (Lambda probe), downstream oxygen sensor (CJZB, CJZA, CLHB, CLHA, CKFC, CUPA engines) 10
Oxygen sensor (Lambda probe), downstream oxygen sensor (CUPA, CJSA, CJSB, CHHB engines) 15
F9 Glow plug control module, crankcase ventilation heating element (diesel engines) 5
Engine electronics (CJSA, CJSB, SNNV engines) 10
Ignition system (CJZB, CJZA, SIRA engines) 20
F10 Škoda Octavia A7 fuel pump fuse (petrol engines) 15
  Fuel pump control module (diesel engines) 20
F11 Auxiliary air heater element 40
F12 40
F13 Dual-clutch transmission mechatronic unit (0D9 transmission) 15
Dual-clutch transmission mechatronic unit (0CW transmission) 30
F14 Heated windshield relay 30
F15 Horn 20
F16 Ignition switch 20
F17 Main relay, Engine Control Module (ECM), ABS control module 7.5
F18 Data bus diagnostic interface (vehicles without auxiliary heating/Start-Stop), battery monitoring control module (vehicles with auxiliary heating/Start-Stop) 5
F19 Windshield wiper motor control module 30
F20 Anti-theft alarm siren 10
F21 ABS / ESC control unit 20
F22 Engine Control Module (ECM) 5
F23 Starter motor 30
F24 Auxiliary air heater element 40
F25 Vacant  
F26 Vacant  
F27 Vacant  
F28 Vacant  
F29 Vacant  
F30 Vacant  
F31 Brake vacuum pump 15
F32 Vacant  
F33 Vacant  
F34 Heated windshield relay 2 30
F35 Vacant  
F36 Vacant  
F37 Auxiliary heater control module 20
F38 Vacant  
R1 Starter relay 1
R2 Starter relay 2
R3 Horn relay
R4 High heat output relay
R5 Main relay

2017–2020 Model Years (Facelift)

Engine compartment fuse box layout for facelifted 2017–2020 models.

Diagram
 
No. Protected Component / Circuit
1 ESC, ABS, Electronic Parking Brake
2 ESC, ABS
3 Engine management system
4 Radiator fan, oil temperature sensor, mass air flow meter, fuel pressure regulator, auxiliary electric heater, oil pressure regulator, EGR valve, glow plug preheating system, SCR control module (AdBlue®)
5 Ignition system, CNG relay coil, fuel injectors, fuel metering valve
6 Brake system pressure sensor
7 Coolant pump, radiator shutter blinds, oil pressure control valve, auxiliary heater
8 Crankcase ventilation heating element
9 Oxygen sensor (Lambda probe)
10 Ignition coils, exhaust flap valve
11 Fuel pump fuse, ignition system
12 Auxiliary electric heater element
13
14 Heated windshield (left side)
15 Heated windshield (right side)
16 Horn
17 Ignition system, fuel pump, CNG relay
18 ABS, ESC, Engine Control Module (ECM), heated windshield relay
19 Data bus interface, battery monitoring control module
20 Windshield wipers
21 Anti-theft alarm system
22 Automatic transmission control module
23 Engine management system
24 Starter motor
25 Auxiliary electric heater
26 Vacant
27 Vacant
28 Vacant
29 Vacant
30 Vacant
31 Vacant
32 Brake vacuum pump
33 Vacant
34 Automatic transmission auxiliary oil pump
35 Front axle electronic differential lock (VAQ)
36 Vacant
37 Vacant
38 Auxiliary heater
39 Vacant

In the Passenger Compartment


Left-hand drive (LHD) models: located behind the glove box on the driver side.


Right-hand drive (RHD) models: located behind the glove box on the passenger side.


Glove box removal for fuse access.


General overview of the passenger compartment fuse panel.

2013–2016 Model Years

Passenger compartment fuse box diagram and pinout.

No. Protected Component / Circuit A
F1 Vacant -
F2 Vacant -
F3 Vacant -
F4 Vacant -
F5 Data bus diagnostic interface 5
F6
  • Interior motion sensor,
  • Tilt sensor
5
F7 Heated rear window relay, HVAC control module, climate control unit, auxiliary heater receiver 10
F8 16-pin OBD2 diagnostic port, rain and light sensor, humidity sensor, headlight switch 10
F9 All-Wheel Drive (AWD) control module 15
F10 Infotainment / Multimedia system 10
F11 Heated rear seat control module 25
F12 Infotainment control module 20
F13 Driver seat belt tensioner / switch 25
F14 Fresh air blower / HVAC fan 30
F15 Electronic steering column lock (ELV) 10
F16 Telephone module 7.5
Cellular signal booster 5
F17 Instrument cluster 5
F18 Vacant  
F19 Keyless entry and ignition system (KESSY) control module 7.5
F20 Steering column electronics control module 5
F21 Vacant  
F22 Tailgate / Trunk control module 30
F23 Body Control Module (BCM) / Central electrical control unit 40
F24 Panoramic sliding / tilt sunroof control module 30
F25 Driver door control module, rear-left power window motor 30
F26 Body Control Module (BCM) – heated seats 25
F27 Digital sound package / Audio amplifier module 30
F28 Trailer towing control module 20
F29 Vacant  
F30 Vacant  
F31 Body Control Module (BCM) 40
F32 Park distance control (Parktronic) / Park assist module 7.5
F33 Front passenger airbag deactivation switch/indicator, Airbag Control Module 5
F34 Headlight switch, reverse light switch, A/C refrigerant pressure sensor, rear seat heating unit, auto-dimming rear-view mirror, 12V-to-230V inverter, mobile phone preparation 7.5
F35 OBD2 diagnostic connector, headlight levelling control unit and actuators, driver assistance front camera 10
F36 Right headlight control module 10
F37 Left headlight control module 10
F38 Trailer towing control module 20
F39 Front passenger door control module, rear-right power window motor 30
F40 Cigarette lighter fuse (Škoda Octavia A7),
12 V power socket
20
F41 Vacant  
F42 Body Control Module (BCM) 40
F43 30
F44 Trailer towing control module 30
F45 Driver seat adjustment power circuit breaker 30
F46 230 V power socket inverter 30
F47 Rear window wiper motor 15
F48 Vacant  
F49 Starter relays 1 & 2, clutch pedal position sensor 5
F50 Vacant  
F51 Front passenger seat belt tensioner module 25
F52 Vacant  
F53 Heated rear window 30
Rel4 Terminal 15 power supply relay
Rel5 Heated rear window relay
Rel6 Load shedding relay

2017–2020 Model Years (Facelift)

Passenger compartment fuse box description for facelifted 2017–2020 models.

Diagram
No. Protected Component / Circuit
1 Vacant
2 Vacant
3 Vacant
4 Heated steering wheel
5 Data bus interface
6 Interior motion / alarm sensor
7 Air conditioning, auxiliary heater receiver, automatic transmission selector lever, heated rear window relay, ignition key removal lock
8 Light switch, rain/light sensor, OBD2 diagnostic connector, ambient lighting, headlight control module
9 All-Wheel Drive (AWD) clutch
10 Infotainment screen display
11 Exterior lighting (left side)
12 Infotainment head unit
13 Driver seat belt pretensioner
14 Blower fan (HVAC)
15 Electronic steering column lock
16 Phonebox / Wireless charging pad
17 Instrument cluster, eCall (emergency call system)
18 Rearview camera
19 Keyless entry and start system (KESSY)
20 Steering wheel controls / Multifunction switches
21 Adaptive chassis control (DCC)
22 Trailer towing module
23 Panoramic sunroof
24 Exterior lighting (right side)
25 Central locking (driver door), power window (left), heated & power-folding exterior mirror (left)
26 Heated front seats
27 Interior lighting
28 Trailer towing module
29 SCR system (AdBlue®)
30 Heated rear seats
31 Vacant
32 Park Assist / Park distance control
33 Airbag system, hazard warning light switch
34 ASR, ESC, Tire Pressure Monitoring System (TPMS), air conditioning, reverse light switch, auto-dimming mirrors, Start-Stop system, sound symposer
35 Headlight range control, OBD2 diagnostic port, windshield camera, front radar sensor
36 Right LED / Xenon headlight
37 Left LED / Xenon headlight
38 Trailer towing module
39 Central locking (front passenger door), power window (right), heated & power-folding exterior mirror (right)
40 12 V power sockets (cigarette lighter fuse)
41 Front passenger seat belt pretensioner
42 Central locking (rear doors), headlight washer system, windshield washer pump
43 Sound system amplifier
44 Trailer towing module
45 Power seat adjustment control module
46 230 V power outlet inverter
47 Rear window wiper
48 Blind Spot Detect / Side Assist
49 Engine start circuit, clutch pedal switch
50 Electric tailgate / trunk lid release
51 SCR control module (AdBlue®)
52 USB charging ports
53 Heated rear window
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