Maintenance -> Fuse/relay panel description for Your Hyundai I20 4 Door 2021-2026

09  
Fuse/relay panel description  
Driver’s side fuse panel  
Information  
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Inside the fuse/relay box covers, you can  
find the fuse/relay label describing fuse/  
relay names and ratings.  
OBC3090031  
9-45  
Maintenance  
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Fuse Name  
Symbol  
(A)  
Circuit Protected  
A/C Control Module,  
Driver/Passenger Power Outside Mirror  
HEATED MIRROR  
10A  
SAFETY  
25A Driver Safety Power Window Module  
25A Front Seat Warmer Control Module  
P/WINDOW  
FRONT  
SEAT WARMER  
Power Window Main Switch,  
25A  
P/WINDOW RH  
TCU2  
[LHD] Passenger Power Window Switch  
[G3LE] Sport Mode Switch, TCM, Transmission  
Range Switch, Electronic Clutch Module,  
10A  
[M/T & RHD] Clutch Sensor,  
[G4LC] Transmission Range Switch  
BATTERY  
MANAGEMENT3  
10A [MILD HEV - G3LE] BMS Control Module  
MODULE 8  
10A Data Link Connector, Hazard Door Lock Switch  
Rain Sensor, A/C Control Module, Instrument  
10A  
MEMORY  
Cluster, Outside Mirror Folding/Unfolding Relay  
AMP  
25A AMP, Low DC-DC Converter (ISG*NON 48V)  
15A Sunroof Motor  
SUNROOF  
Power Window Main Switch,  
25A  
P/WINDOW LH  
[RHD] Passenger Power Window Switch  
MODULE 2  
10A Sport Mode Switch, Stop Lamp Switch  
25A Rear Seat Warmer Control Module  
REAR  
SEAT WARMER  
Audio 4.0, Display audio, A/V & Navigation Head  
20A  
MULTI MEDIA  
AIR BAG  
Unit, Low DC-DC Converter (ISG*NON 48V)  
10A SRS Control Module  
[G3LE] CVVD Actuator,  
10A  
SENSOR4  
A/C 3  
[G4LC] Electronic Oil Pump  
7.5A Blower Motor, A/C Control Module  
Dead Lock Relay, Tail Gate Unlock Relay,  
DOOR LOCK  
E-CALL  
20A  
Door Lock/Unlock Relay  
7.5A E-Call Unit  
9-46  
09  
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Fuse Name  
Symbol  
(A)  
Circuit Protected  
E-Call Unit, A/T Shift Lever Indicator, Audio 4.0,  
Display audio, A/V & Navigation Head Unit,  
Wireless Charger, Electro Chromic Mirror,  
MODULE 5  
10A Front Seat Warmer Control Module,  
Rear Seat Warmer Control Module,  
Low DC-DC Converter (ISG*NON 48V),  
AMP, A/C Control Module, Data Link Connector  
ABS 3  
10A ESP Control Module  
BRAKE SWITCH  
7.5A IBU, Stop Lamp Switch  
[key type] Ignition switch & With Smart Key] IBU,  
[ALL MT] ECM,  
START  
7.5A [G3LE/G4LC] Transmission Range Switch,  
1.4 [ALL MT WITH SMK] IBU  
[G4LC]E/R Junction Block (RLY. 6) 1.4 MT*NON SMK  
CLUSTER  
MODULE 4  
IBU 2  
10A Instrument Cluster  
Parking Collision Avoidance Assist Unit, IBU,  
10A Multifunction Camera Unit, Crash Pad Switch,  
Blind-Spot Collision Warning Unit LH/RH,  
15A IBU  
Audio 4.0, Display audio, A/V & Navigation Head  
Unit, E-Call Unit, IBU, Parking Collision Avoidance  
10A Assist Unit, AMP, Front Power Outlet #1, USB  
Charger, Low DC-DC Converter (ISG*NON 48V),  
Power Outside Mirror Switch, Power Outlet Relay  
ACC 1  
Front Seat Warmer Control Module,  
10A Rear Seat Warmer Control Module,  
Parking Collision Avoidance Assist Unit  
MODULE 7  
WASHER  
MODULE 6  
POWER OUTLET  
IBU 1  
15A Multifunction Switch  
7.5A IBU  
20A Front Power Outlet  
10A IBU  
AIR BAG IND  
A/C 2  
10A A/C Control Module, Instrument Cluster  
7.5A A/C Control Module, E/R Junction Block (RLY. 13/14)  
15A E/R Junction Block (RLY. 7)  
10A ECM/PCM  
WIPER RR  
ECU 4  
MDPS 2  
10A MDPS Unit  
9-47  
Maintenance  
Engine compartment fuse panel  
Information  
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Inside the fuse/relay box covers, you can  
find the fuse/relay label describing fuse/  
relay names and ratings.  
„Smartstream G1.0 T-GDi (48V) MHEV  
„Smartstream G 1.0 T-GDi  
OBC3090035  
OBC3090034  
9-48  
09  
„Petrol 1.4  
„Smartstream G1.2  
OBC3090033  
OBC3090032  
9-49  
Maintenance  
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Fuse Name  
RLY.1  
Symbol  
Relay Name  
Type  
E30  
E31  
Main Relay  
MINI  
RLY.2  
RLY.3  
RLY.4  
RLY.5  
RLY.6  
RLY.7  
Cooling Fan Relay  
Wiper (High) Relay  
Wiper (Low) Relay  
Fuel Pump Relay  
Start Relay  
MINI  
E32  
E33  
E34  
E36  
E36  
E39  
E40  
E41  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
RR WIPER Relay  
A/CON Relay  
RLY.10  
RLY.11  
RLY.12  
RLY.13  
RLY.14  
Horn Relay  
B/Alarm Horn Relay  
Blower Relay  
E42  
E43  
PTC Heater Relay  
9-50  
09  
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Fuse Name  
Symbol  
(A)  
Circuit Protected  
(180A) Alternator, Multi Fuse - F2, Fuse - F31/F32/F33/F34/  
[150A] F35/F36  
ALT  
MDPS  
DCT1  
80A MDPS Unit  
TCM  
40A  
E-CLUTCH1  
DCT2  
Electronic Clutch Module  
40A TCM  
ECU1  
30A E/R Junction Block (RLY.1)  
[With Smart Key] PDM Relay Box (IG1, ACC Relay)  
[W/O Smart Key] Ignition Switch  
IG1  
30A  
FUEL PUMP  
20A E/R Junction Block (RLY.5)  
BATTERY  
MANAGEMENT1  
15A E/R Junction Block (Fuse - F40/F43)  
ECU3  
ECU2  
15A ECM, Clutch Switch  
15A ECM  
A/CON 1  
DCT4  
10A E/R Junction Block (RLY.10)  
40A Smart Gear Actuator  
40A CVVD Actuator  
CVVD  
[With Smart Key] PDM Relay Box (IG2 Relay)  
30A  
IG2  
[W/O Smart Key] Ignition Switch, START MTR RLY  
ICU Junction Block (IPS1, IPS3, IPS5, IPS7, IPS8,  
BATT1  
BATT3  
50A  
IPS11)  
ICU Junction Block (Fuse - F8/F15/F21/F25/F29,  
Long Term Load Latch Relay-F16/F9/F22)  
50A  
DCT3  
E-CLUTCH2  
HORN  
TCM  
15A  
Electronic Clutch Module  
15A E/R Junction Block (RLY.11, RLY.12)  
10A Battery Sensor  
AMS  
BATT2  
50A ICU Junction Block (IPS2, IPS4, IPS6, IPS9, IPS10)  
ICU Junction Block (Power Window Relay-F5/F12,  
BATT4  
C/FAN  
50A  
Fuse - F3/F4/F10/F11)  
60A E/R Junction Block (RLY.2)  
9-51  
Maintenance  
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Fuse Name  
Symbol  
(A)  
Circuit Protected  
IGN COIL  
15A Ignition Coil #1/#2/#3  
20A ECM  
ECU5  
ECU6  
15A ECM  
E/R Junction Block (RLY.2/10),  
Oil Control Valve #1/#2 (Intake/Exhaust),  
SENSOR 1  
10A  
Purge Control Solenoid Valve, RCV Control, V_Oil  
Pump Solenoid Valve  
SENSOR 2  
RR DEFOG  
ABS 1  
10A Oxygen Sensor (Up/Down)  
40A ICU Junction Block (Rear Defogger Relay)  
40A ESP Control Module  
BLOWER  
40A E/R Junction Block (RLY.13)  
PTC  
50A E/R Junction Block (RLY.14)  
30A ESP Control Module  
HEATER  
ABS 2  
POWER  
OUTLET  
40A ICU Junction Block (Power Outlet Relay)  
WIPER 2  
SENSOR3  
MHSG  
10A E/T Junction Block (RLY. 4), Front Wiper Motor, IBU  
15A E/T Junction Block (RLY. 5)  
10A Mild Hybrid Starter & Generator Motor  
BATTERY  
C/FAN  
10A BMS Cooling Fan, E/R Junction Block (Fuse - F8)  
E/T Junction Block (RLY. 4), Front Wiper Motor,  
Ignition Switch  
WIPER 1  
25A  
BATTERY  
MANAGEMENT2  
BMS Control Module, E/R Junction Block (Fuse -  
10A  
F8)  
9-52  
09  
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RR WIPER Relay  
Symbol  
Relay Name  
Type  
RLY.1  
RLY.3  
RLY.4  
RLY.5  
RLY.6  
RLY.7  
RLY.8  
RLY.9  
RLY.10  
RLY.11  
RLY.12  
RLY.13  
RLY.14  
E30  
Main Relay  
MINI  
E32  
E33  
E34  
E36  
E36  
E37  
E38  
E39  
E40  
E41  
Wiper (High) Relay  
Wiper (Low) Relay  
Fuel Pump Relay  
Start Relay  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
RR WIPER Relay  
A/CON Relay  
Cooling Fan High Relay  
Cooling Fan Low Relay  
Horn Relay  
B/Alarm Horn Relay  
Blower Relay  
E42  
E43  
PTC Heater Relay  
9-53  
Maintenance  
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Fuse Name  
Symbol  
(A)  
Circuit Protected  
(125A) Alternator, Multi Fuse - F2, Fuse - F31/F32/F33/F34/  
[150A] F35/F36  
ALT  
MDPS  
ECU1  
80A MDPS Unit  
30A E/R Junction Block (RLY.1)  
[With Smart Key] PDM Relay Box (IG1, ACC Relay)  
[W/O Smart Key] Ignition Switch  
IG1  
30A  
FUEL PUMP  
ECU3  
20A E/R Junction Block (RLY.5)  
15A ECM, Clutch Switch  
15A ECM  
ECU2  
A/CON 1  
10A E/R Junction Block (RLY.8)  
[With Smart Key] PDM Relay Box (IG2 Relay)  
30A  
IG2  
[W/O Smart Key] Ignition Switch, START MTR RLY  
ICU Junction Block (IPS1, IPS3, IPS5, IPS7, IPS8,  
BATT1  
BATT3  
50A  
IPS11)  
ICU Junction Block (Fuse - F8/F15/F21/F25/F29,  
Long Term Load Latch Relay-F16/F9/F22)  
50A  
HORN  
AMS  
15A E/R Junction Block (RLY.11, RLY.12)  
10A Battery Sensor  
BATT2  
50A ICU Junction Block (IPS2, IPS4, IPS6, IPS9, IPS10)  
ICU Junction Block (Power Window Relay-F5/F12,  
Fuse - F3/F4/F10/F11)  
BATT4  
50A  
C/FAN  
IGN COIL  
ECU5  
40A E/R Junction Block (RLY.9/10)  
20A Ignition Coil #1/#2/#3/#4  
20A ECM  
ECU6  
15A ECM  
E/R Junction Block (RLY.8/9/10),  
10A Oil Control Valve #1/#2 (Intake/Exhaust),  
Purge Control Solenoid Valve  
SENSOR 1  
SENSOR 2  
RR DEFOG  
ABS 1  
10A Oxygen Sensor (Up/Down)  
40A ICU Junction Block (Rear Defogger Relay)  
40A ESP Control Module  
9-54  
09  
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Fuse Name  
Symbol  
(A)  
Circuit Protected  
BLOWER  
40A E/R Junction Block (RLY.13)  
50A E/R Junction Block (RLY.14)  
30A ESP Control Module  
PTC  
HEATER  
ABS 2  
POWER  
OUTLET  
40A ICU Junction Block (Power Outlet Relay)  
WIPER 2  
INJECTOR1  
INJECTOR2  
WIPER 1  
10A E/R Junction Block (RLY. 4), Front Wiper Motor, IBU  
E/R Junction Block (RLY. 5), Injector #1-1/#2-1/#3-  
1/#4-1  
15A  
15A Injector #1-2/#2-2/#3-2/#4-2  
E/T Junction Block (RLY. 4), Front Wiper Motor,  
Ignition Switch  
25A  
9-55  
Maintenance  
3HWUROꢀꢃꢁꢈ  
Fuse Name  
Symbol  
Relay Name  
Type  
RLY.1  
RLY.3  
RLY.4  
RLY.5  
RLY.6  
RLY.7  
RLY.9  
RLY.10  
RLY.11  
RLY.12  
RLY.13  
RLY.14  
E30  
E32  
E33  
E34  
E36  
E36  
E38  
E39  
E40  
E41  
Main Relay  
MINI  
Wiper (High) Relay  
Wiper (Low) Relay  
Fuel Pump Relay  
Start Relay  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
MICRO  
RR WIPER Relay  
Cooling Fan High Relay  
Cooling Fan Low Relay  
Horn Relay  
B/Alarm Horn Relay  
Blower Relay  
E42  
E43  
PTC Heater Relay  
9-56  
09  
3HWUROꢀꢃꢁꢈ  
Fuse Name  
Symbol  
(A)  
Circuit Protected  
(125A) Alternator, Multi Fuse - F2, Fuse - F31/F32/F33/F34/  
[150A] F35/F36  
ALT  
MDPS  
ECU1  
80A MDPS Unit  
30A E/R Junction Block (RLY.1)  
[With Smart Key] PDM Relay Box (IG1, ACC Relay)  
[W/O Smart Key] Ignition Switch  
IG1  
30A  
FUEL PUMP  
TCU1  
20A E/R Junction Block (RLY.5)  
15A PCM, Clutch Switch  
15A ECM/PCM  
ECU2  
EOP  
40A Electronic Oil Pump  
[With Smart Key] PDM Relay Box (IG2 Relay)  
30A  
IG2  
[W/O Smart Key] Ignition Switch, START MTR RLY  
ICU Junction Block (IPS1, IPS3, IPS5, IPS7, IPS8,  
BATT1  
BATT3  
50A  
IPS11)  
ICU Junction Block (Fuse - F8/F15/F21/F25/F29,  
Long Term Load Latch Relay-F16/F9/F22)  
50A  
HORN  
AMS  
15A E/R Junction Block (RLY.11, RLY.12)  
10A Battery Sensor  
BATT2  
50A ICU Junction Block (IPS2, IPS4, IPS6, IPS9, IPS10)  
ICU Junction Block (Power Window Relay-F5/F12,  
Fuse - F3/F4/F10/F11)  
BATT4  
50A  
C/FAN  
IGN COIL  
ECU5  
40A E/R Junction Block (RLY.9/10)  
20A Ignition Coil #1/#2/#3/#4, Condensor  
20A ECM/PCM  
ECU6  
15A ECM/PCM  
E/R Junction Block (RLY.9/10),  
Oil Control Valve #1/#2 (Intake/Exhaust),  
SENSOR 1  
10A  
Purge Control Solenoid Valve, Variable Intake  
Solenoid Valve  
SENSOR 2  
RR DEFOG  
10A Oxygen Sensor (Up/Down)  
40A ICU Junction Block (Rear Defogger Relay)  
9-57  
Maintenance  
3HWUROꢀꢃꢁꢈ  
Fuse Name  
Symbol  
(A)  
Circuit Protected  
ABS 1  
40A ESP Control Module  
BLOWER  
40A E/R Junction Block (RLY.13)  
PTC  
50A E/R Junction Block (RLY.14)  
30A ESP Control Module  
HEATER  
ABS 2  
POWER  
OUTLET  
40A ICU Junction Block (Power Outlet Relay)  
WIPER 2  
10A E/R Junction Block (RLY. 4), Front Wiper Motor, IBU  
15A E/R Junction Block (RLY. 5), Injector #1/#2/#3/#4  
INJECTOR  
E/R Junction Block (RLY. 4), Front Wiper Motor,  
Ignition Switch  
WIPER 1  
25A  
9-58  

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