Seat Arona (2018) – fuse box diagram
Year of production: 2018
Fuses on the left side of the dashboard
| Fuse | Ampere current [A]. | Protected circuit |
| 1 | 20 | Towing hook |
| 2) | 20 | Lighter / Power point |
| 3) | 30 | Sound amplifier |
| 6 | 40 | Central locking system |
| 8 | 30 | Heating fan / Climatronic |
| 10 | 20 | Towing hook |
| 11 | 7,5 | CNG solenoid valves |
| 13 | 7,5 | Light switch, steering column LSS and SMLS, diagnostic port, rain/light sensor |
| 14 | 10 | LSS steering column: wiper controls |
| 15 | 7,5 | Instrument panel |
| 16 | 40 | Power supply of the right light |
| 17 | 30 | Right door window control |
| 18 | 30 | Wipers |
| 19 | 25 | Radio, multimedia system |
| 20 | 30 | Heated rear window |
| 21 | 30 | SCR control unit |
| 23 | 7,5 | Rear camera |
| 24 | 5 | Communications box, external audio source wiring (Dual USB-Aux IN), telephone amplifier, MIB display |
| 25 | 7,5 | Steering column electronics (MFL) |
| 26 | 7,5 | Transition |
| 27 | 7,5 | Active suspension control unit |
| 28 | 7,5 | DWA sensor |
| 29 | 7,5 | DWA Horn |
| 31 | 7,5 | Air conditioner 9AA / 9AB |
| 15 | 9AK Climatronic control unit | |
| 32 | 7,5 | LSS steering column, without Kessy |
| 33 | 30 | Left door window control |
| 35 | 40 | Powering the left lights |
| 36 | 20 | Sound signal |
| 37 | 30 | Controller for heated seats |
| 38 | 30 | BCM Power C63 |
| 39 | 10 | BSD, PDC, MRR |
| 40 | 7,5 | Light switch, diagnostic port, light range adjustment, LSS steering column: lights, halogen headlights, reverse light switch |
| 41 | 7,5 | Adjustment of extended outside mirrors |
| 42 | 7,5 | Clutch pedal, ignition relays, CNG relay coil, AC pressure sensor |
| 43 | 15 | DWP relay coil, rear window wiper motor, heated nozzles |
| 44 | 7,5 | Airbag |
| 45 | 7,5 | Leimo Plus left headlight |
| 46 | 7,5 | Right headlight Leimo Plus |
| 48 | 7,5 | Steering column lock, Kessy control unit |
| 49 | 7,5 | SCR relay coil |
| 53 | 7,5 | Automatic transmission lever, ZSS |
| 58 | 7,5 | Double water pump |
| 59 | 10 | Heated rear-view mirrors |
| 60 | 30 | Towing hook |
| 61 | 30 | Towing hook |
Engine compartment fuse system
| Fuse | Ampere current [A]. | Protected circuit |
| 1 | 10 | MPI engine injection module |
| 15 | TSI engine injection module | |
| 30 | Diesel engine injection module | |
| 2) | 7,5 | Fuel metering valve (TJ4 / T6P / TJ7), low temperature coolant pump (TJ4 / T6P / TJ7); Oil pressure control valve (TJ1), AGR coolant valve (TJ1), high and low water irregularities (TJ1), SCR relay coil |
| 3) | 15 | Lambda probes |
| 4 | 15 | Gasoline engine pump relay (MPI), gauge controller (TSI and diesel) |
| 5 | 15 | Pressure transducer, EPW solenoid valve, TOG sensor, PWM electric fan, camshaft control valve, activated carbon tank valve and oil pressure control valve (TSI) |
| 6 | 30 | Ignition coils (MPI and TSI) |
| 7,5 | Glow plug relay, Intake hose resistance (diesel) | |
| 7 | 15 | Vacuum pump (TSI) |
| 8 | 10 | EKP injectors and relay coil (MPI and CNG), fuel metering valve (diesel) |
| 9 | 7,5 | Servo sensor |
| 10 | 7,5 | Vref battery: gate, BDM and BCM |
| 14 | 15 | Engine injection module, main engine relay, ESC |
| 15 | 30 | Automatic transmission DQ200 and AQ160 |
| 17 | 7,5 | 50 days |
| 18 | 30 | Starter |
| 20 | 60 | ESC (pump) |
| 40 | ABS (pump) | |
| 21 | 25 | ESC / ABS (valves) |
| 24 | 30 | TH4 electric fan without air conditioning for countries with moderate climates |
| 25 | 20 | TH4 fan with air-conditioning or T5I for countries with moderate climates |
| 40 | PTC1 | |
| 26 | 50 | Electric fan TJ1 / TJ4 / TJ7 / T6P or TH4 / T5I for countries with warm climates |
| 27 | 30 | TH4 air-conditioned fan or T5I for countries with a temperate climate |
| 40 | PTC2 | |
| 28 | 40 | PTC3 |