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: General Tightening Torque Table

- Tightening Torque Table of Standard Parts BOLT (Nominal diameter) NUT (Nominal diameter)   BOLT/NUT Normal screw Torque Nm (kg.m, Ib-ft) Nominal diameter.

Hyundai Accent (HC) (2017 - 2022) Service Manual: Heater & A/C Control Unit (FATC)

- Components ConnectorPin NOFunctionConnectorPin NOFunction A1Battery (+)A21IGN2 2ADS Sensor (PWM)22IGN1 3ILL+ (TAIL)23HTD (Rear defog indicator) 4C_CAN High24PAB off signal 5C_CAN Low25PAB IGN1 6Defrost actuator (Open)26Sensor ground REF (+5V) 7Defrost actuator (Close)27Detent out (-) 8Mode control actuator (Vent)28Ambient Temperature Sensor (+) 9Mode control actuator (Def)29Evaporator Temperature Sensor (+) 10Temperature control actuator (Cool)30Photo sensor (-) 11Temperature control actuator (Warm)31- 12Intake actuator (Fresh)32- 13Intake actuator (Recirculation)33Hazard signal 14Mode control actuator (Feedback)34Rear defog swich 15Tmperature control actuator (Feedback)35- 16Intake actuator (Feedback)36Blower motor (+) 17Defrost actuator (Feedback)37Fet (Drain feedback) 18ECV+38Fet (Gate) 19ECV- (Ground)39Sensor ground 20ILL- (RHEO)40Ground - Self Diagnosis 1.

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