Hyundai Accent (HC): Keyless Entry And Burglar Alarm / Repair procedures

- Inspection Front Door Lock Module Inspection

1.Remove the front door trim.(Refer to Body - "Front Door Trim")

2.Remove the front door module.(Refer to Body - "Front Door Module")

3.Disconnect the connectors from the actuator.

NoPin Information
LHRH
1Motor 1Lock / UnLock switch
2Motor 2COM
3-Key Lock switch
4Key Unlock switchKey Unlock switch
5Key Lock switch-
6COMMotor 2
7Lock / UnLock switchMotor 1

4.Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Rear Door Latch Inspection

1.Remove the rear door trim.(Refer to Body - "Rear Door Trim")

2.Remove the rear latch.(Refer to Body - "Rear Door Latch")

3.Disconnect the connectors from the actuator.

NoPin Information
LHRH
1Motor 1Lock / UnLock switch
2Motor 2COM
3--
4--
5--
6COMMotor 2
7Lock / UnLock switchMotor 1

4.Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Door switch

1.Remove the door switch (A) after loosening the screw and disconnecting the connector (B).

2.Check for continuity between the terminals in each switch position according to the table.

Trunk Lock Module Inspection

1.Remove the tailgate trim. (Refer to Body - "Tailgate Trim")

2.Disconnect the connector from the actuator.

3.Check for continuity between the terminals in each switch position according to the table.

4.Check actuator operation by connecting power and ground according to the table. To prevent damage to the actuator, apply battery voltage only momentarily.

Hood Switch

1.Disconnect the connector (A) and bolts from the hood switch.

2.Check for continuity between the terminals and ground according to the table.

Burglar Horn

1.Remove the burglar horn (A) after removing a bolt and disconnecting the 2P connector from the burglar horn.

2.Test the burglar horn by connecting battery power to the terminal 1 and ground the terminal 2.

3.The burglar horn should sound. If the burglar horn fails to sound replace it.

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Troubleshooting

- Troubleshooting SymptomPossible CauseRemedy One lamp does not light(all exterior)Bulb burned outReplace bulb Socket, wiring or ground faultyRepair if necessary Head lamps do not lightBulb burned outReplace bulb Ignition fuse (LOW:10A, HIGH:20A) blownCheck for short and replace fuse Head lamp fuse (15A) blownCheck for short and replace fuse Head lamp relay faultyCheck relay Lighting switch faultyCheck switch Wiring or ground faultyRepair if necessary Tail lamps and license plate lamp

Hyundai Accent (HC) (2017 - 2022) Service Manual: Repair procedures

- Refrigerant System Service Basics Refrigerant Identification • Do not mix R-1234yf in the vehicle with other refrigerant, such as R-134a and etc. • Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE standards to recover and recycle R-1234yf from the air conditioning system. Do not use service equipment for the other refrigerant, such as R-134a and etc.

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