Hyundai Accent (HC): Smart Key System / Smart Key Unit
| No | Connector A | Connector B | Connector C |
| 1 | - | IGN 2 Relay output | Battery (+) |
| 2 | SSB Switch 1 input | P CAN Low | - |
| 3 | Driver outside handle switch input | P CAN High | Immobilizer antenna power output |
| 4 | - | B CAN High | Outside handle antenna driver power output |
| 5 | - | B CAN Low | Outside handle antenna assist power output |
| 6 | - | SSB Illumination (amber) output | Bumper antenna power output |
| 7 | RPM input | - | Interior antenna 1 power output |
| 8 | Start feedback input | SSB Illumination (+) output | Interior antenna 2 power output |
| 9 | IGN 2 | ESCL Enable output | Interior antenna 3 power output |
| 10 | - | Battery (+) power | - |
| 11 | Starter relay output | IGN 1 Relay output | - |
| 12 | Power1 ground | ESCL COM | - |
| 13 | SSB Switch 2 input | EMS COM | ESCL (-) Output |
| 14 | Assist outside handle switch input | - | Immobilzer antenna ground output |
| 15 | - | SSB Illumination (-)output | Outside handle antenna drvier ground output |
| 16 | P Position input / Clutch switch input | SSB Illumination (Blue) output SSB Illumination (Red) output | Outside handle antenna assist ground output |
| 17 | ESCL Unlock switch input | - | Bumper antenna ground output |
| 18 | Wheel speed sensor input | Exterior buzzer output | Interior antenna 1 groud output |
| 19 | ACC input | - | Interior antenna 2 groud output |
| 20 | IGN 2 | ESCL (+) output | Interior antenna 3 groud output |
| 21 | Brake switch input | - | |
| 22 | ACC Relay output | Ground power 2 |
1.Disconnect the negative (-) battery terminal.
2.Remove the glove box.(Refer to Body - "Glove Box Housing")
3.Remove the smart key unit (A) after loosening the nuts and disconnecting the connectors (B).
1.Disconnect the negative (-) battery terminal.
2.Remove the glove box upper cover.(Refer to Body - "Glove Box Upper Cover Assembly")
3.Remove the interior 1 antenna (A) after loosening the mounting screws (2EA) and disconnecting the connector (B).
1.Disconnect the negative (-) battery terminal.
2.Remove the console rear complete assembly.(Refer to Body - "Floor Console Assembly")
3.Remove the interior 2 antenna (A) after loosening the mounting screws (2EA) and disconnecting the connector (B).
1.Disconnect the negative (-) battery terminal.
2.Remove the rear transvers trim.(Refer to Body - "Trunk Trim")
3.Remove the interior 3 antenna (A) after loosening the mounting nuts(2EA) and disconnecting the connector (B).
1.Disconnect the negative (-) battery terminal.
2.Remove the rear bumper cover.(Refer to Body - "Rear Bumper Cover")
3.Remove the exterior bumper antenna (A) after loosening the mounting nuts and disconnecting the antenna connector (B).
1.Disconnect the negative (-) battery terminal.
2.Remove the front bumper cover.(Refer to Body - "Front Bumper Cover")
3.Remove the buzzer (A) after disconnecting the connector (B).
1.Disconnect the negative (-) battery terminal.
2.Remove the front door trim.(Refer to Body - "Front Door Trim")
3.Disconnect the front door outside handle connector (A) and then remove the wiring mounting clip (B).
4.Remove the door outside handle cover (A) after seperating the plug hole from the door and loosening the mounting bolt.
5.Remove the outside handle (A) by sliding it rearward.
1.Disconnect the front door outside handle connector (A).
2.Check for continuity between terminals No 2 and No 4.
| No | Description |
| 1 | Door antenna 1 |
| 2 | Door lock/unlock button 1 |
| 3 | Door antenna 2 |
| 4 | Door lock/unlock button 2 |
1.Install the smart key unit.
2.Install the smart key unit mounting bolts and connect the connector.
3.Install the driver side crash pad lower panel.
4.Install the negative (-) battery terminal and check the smart key system.
1.Install the interior 1 antenna.
2.Install the crash pad center fascia panel.
3.Install the negative (-) battery terminal and check the smart key system.
1.Install the interior 2 antenna.
2.Install the console rear complete assembly.
3.Install the negative (-) battery terminal and check the smart key system.
1.Install the interior 3 antenna.
2.Install the rear transvers trim.
3.Install the negative (-) battery terminal and check the smart key system.
1.Install the exterior bumper antenna.
2.Install the rear bumper cover.
3.Install the negative (-) battery terminal and check the smart key system.
1.Install the buzzer.
2.Install the front left wheel guide.
3.Install the negative (-) battery terminal and check the smart key system.
1.Install the outside handle.
2.Install the door trim.
3.Install the negative (-) battery terminal and check the smart key system.
Other information:
Hyundai Accent (HC) (2017 - 2022) Service Manual: Specifications
- Specifications Fuel Delivery System ItemsSpecification Fuel TankCapacity43 lit. (11.4 U.S.gal., 45.4 U.S.qt., 37.8 Imp.qt.) Fuel Filter(built in Fuel Pump Assembly)TypePaper type Fuel Pressure Regulator(built in Fuel Pump assembly)Regulated Fuel Pressure323 ~ 363kpa (3.29 ~ 3.70kgf/cm, 46.79 ~ 52.63 psi) Fuel PumpTypeElectrical, in-tank type Driven byElectric motor Fuel Retrun SystemTypeReturnless Sensors Manifold Absolute Pressure Sensor (MAPS) ▷ Type : Piezo-resistive pressure sensor type▷ SpecificationPressure (kPa)Output Voltage (V) 10.Hyundai Accent (HC) (2017 - 2022) Service Manual: Auto Defoging Actuator
- Components Location 1. Auto logging actuator - Description The auto defogging sensor is installed on front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives a signal from the sensor and restrains moisture and eliminates defog by the intake actuator, A/C, auto defogging actuator, blower motor rpm and mode actuator.
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