Hyundai i20 (2008-2014) – Fuse box diagram
Year of manufacture: 2008, 2009, 2010, 2011, 2012, 2013, 2014.
Passenger compartment fuse box
Fuse box diagram
| No. | Amps [A] | Description |
|---|---|---|
| 1 | 10 A | Motor control unit or not used;
Fuse and relay box in engine compartment, relays R7, R8. |
| 2 | 20A | Sunroof Control Unit |
| 3 | 10 A | Folding/unfolding exterior mirror |
| 4 | 10 A | Front Fog Light Relay |
| 5 | 20A | Rear door unlock relay;
Door lock relay; Relay. |
| 6 | 15A | Security alarm system relay |
| 7 | 10 A | Rear fog light relay |
| 8 | 25A | Not used |
| 9 | 15A | Lighter |
| 10 | 10 A | Electric mirrors;
Audio; On-board Computer. |
| 11 | 10 A | Right headlight;
Rear combination light(s); Lighting. |
| 12 | 10 A | Daytime operating system relay system;
License plate illumination; Left rear combination light; Left headlight. |
| 13 | 10 A | Hazard Warning Switch |
| 14 | 10 A | Instrument panel |
| 15 | 10 A | Transmission range switch;
Tail light switch. |
| 16 | 15A | Ignition coils 1-4;
Condenser. |
| 17 | 10 A | ESP control unit;
Electronic stability program (ESP) switch; Steering angle sensor; ABS control unit; Yaw angle sensor; Fuse and relay box in engine compartment, diagnostic connector. |
| 18 | 10 A | EPS generator control unit;
Control unit for the tire pressure monitor. |
| 19 | 10 A | Main override switch;
Pulse generator; Vehicle speed sensor. |
| 20 | 10 A | On-board Computer;
Dashboard; Body Control Unit (BCM). |
| 21 | 15A | Electrical conductor window |
| 22 | 15A | Emergency light switch;
Warning light relay. |
| 23 | 10 A | Seat belt switch;
SRS control unit. |
| 24 | 25A | Not used |
| 25 | 15A | Brake light switch;
Data link connector; Windshield power relay. |
| 26 | 10 A | Fuel filter warning;
Air mass flow meter; Engine control unit; Powertrain control unit (PCM). |
| 27 | 10 A | Headlight leveling switch;
Car temperature sensor; Body Controller (BCM); Air Conditioning Controller; Roof controller; Headlights; Fuse and relay box in engine compartment, relays R2, R3, R5; Fuse and relay box 1 in engine compartment, relays R2 , R3. |
| 28 | 10 A | Right headlight;
Dashboard. |
| 29 | 15A | Rear wiper motor;
Multifunction switch. |
| 30 | 15A | Heated front seats switch |
| 31 | 25A | Electrically operated windows, main switch;
Electrically operated driver’s windows; Left rear electric window switch; Passenger window switch (right side steering wheel). |
| 32 | 25A | Electrically operated windows, main switch;
Electrically operated driver’s windows; Switch, electrically operated right rear windows; Passenger window switch (left side steering wheel). |
| 33 | 10 A | Rear heater relay;
Door opening; Dashboard; On-board Computer; Tire pressure monitor control unit; Body Control Unit (BCM); Air conditioning control unit; Startup lighting; Top Console; Front interior lighting; Interior lighting. |
| 34 | 20A | Audio |
| 35 | 10 A | Left Headlight |
| 36 | 10 A | Motor controller;
Powertrain Controller (PCM); Air conditioning controller; Electric mirrors. |
| 37 | 25A | Front wiper motor;
Multifunction switch. |
| R1 | Rear heater relay | |
| R2 | Power window relay | |
| R3 | Front Fog Light Relay | |
| R4 | Rear fog light relay | |
| R5 | ||
| R6 | Door closing relay;
Door unlocking. |
|
| R7 | Tailgate locking relay;
Rear door unlock relay. |
|
| R8 | Rear light relay | |
| R9 | Daytime operating system relay system | |
| R10 | Emergency Light Relay |
Fuse box in engine compartment
Schematic of the fuse box
| No. | Amps [A] | Description |
|---|---|---|
| 1 | not used | |
| 2 | not used | |
| 3 | 50A | Ignition Switch |
| 4 | 30A | Motor Control Relay |
| 5 | 30A | Fuel Filter Heater Relay |
| 6 | 40A | Ignition Switch |
| 7 | 10 A | Horn Relay |
| 8 | not used | |
| 9 | not used | |
| 10 | 10 A | Cooling fan, low speed relay;
Cooling fan, high speed relay; Oxygen sensor; Brake light switch; Air heating. |
| 11 | not used | |
| 12 | 10 A | Grounding |
| 13 | 10 A | Fuel pressure regulator |
| 14 | 20A | Motor Control Unit |
| 15 | 15A | Air conditioning relay;
Camshaft position sensor; Variable geometry turbine (VGT); EGR; Immobilizer controller; Fuse and relay box 1 in engine compartment, relays R1, R4. |
| 16 | not used | |
| 17 | 10 A | Air conditioning control unit |
| 18 | not used | |
| 19 | not used | |
| 20 | 10 A | Air Conditioning Relay |
| 21 | 50A | Passenger compartment fuse and relay box, relay R2;
Passenger compartment fuse and relay box, fuses 21, 22. |
| 22 | 50A | Passenger compartment fuse and relay box, relay R8;
Passenger compartment fuse and relay box, fuses 2 – 7, 25, 33, 34. |
| 23 | 30A | Cooling fan, low speed relay;
Cooling fan, high speed relay. |
| 24 | 125A | Generator fuses and relay box in engine compartment, fuses 20, 25 – 29, 34 |
| 25 | 40A | ABS control unit;
ESP control unit; Universal control connector. |
| 26 | 40A | ABS control unit;
ESP control unit; Universal control connector. |
| 27 | 40A | Rear Heater Relay |
| 28 | 40A | Blower Relay |
| 29 | 80A | EPS Control Unit |
| 30 | 25A | Backup fuse |
| 31 | 20A | Backup fuse |
| 32 | 15A | Backup fuse |
| 33 | 10 A | Backup fuse |
| 34 | 150A | Fuse and relay box 1 in engine compartment, relays R1 – R4 |
| R1 | Not used | |
| R2 | Blower relay | |
| R3 | Fuel filter heater relay | |
| R4 | Motor control relay | |
| R5 | Daytime operating system relay system | |
| R6 | Air conditioning relay | |
| R7 | Startup Relay | |
| R8 | Security alarm system relay | |
| R9 | Horn relay | |
| R10 | Cooling fan, low speed relay | |
| R11 | Cooling fan, fast relay |
Additional fuse box in the engine compartment.
| No. | Amps [A] | Protected Circuits |
|---|---|---|
| 1 | 50A | PTC, relay 3 |
| 2 | 50A | PTC, relay 2 |
| 3 | 50A | PTC, relay 1 |
| 4 | 80A | Glow plug;
Air heating. |
| R1 | Glow plug relay | |
| R2 | PTC, relay 3 | |
| R3 | PTC, relay 2 | |
| R4 | PTC, relay 1 |
