Hyundai Accent (HC): Body Electrical System / Keyless Entry And Burglar Alarm

Contents:

• Specifications
• Components and Components Location
• Description and Operation
• Repair procedures
• Transmitter

Specifications

- Specification

Components and Components Location

- Component Location

1. Hood switch
2. Burglar horn
3. Body Control Module (BCM)
4. Door lock / unlock buzzer
5. Front door lock actuator & switch
6. Rear door lock actuator & switch
7. Tailgate open switch

Description and Operation ➤

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.

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

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.

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

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.

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.

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

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

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.

Transmitter

- Inspection

1.Check that the red light flickers when the door lock or unlock button is pressed on the transmitter.

2.Remove the battery (A) and check voltage if the red light doesn't flicker.

Standard voltage : 3V

3.Insert the battery (A) into the tester (09954-2P100).

4.Push the test button and If "0.00" is displayed on screen, it means that the battery voltage is 2V or less.

5.If "L" is displayed on screen, it means that the battery is low power and it needs to replace.

6.To prevent the discharge of electricity, turn the tester power off.

7.Replace the transmitter battery with a new one, if voltage is low power then try to lock and unlock the doors with the transmitter by pressing the lock or unlock button five or six times.

8.If the doors lock and unlock, the transmitter is O.K, but if the doors don't lock and unlock, register the transmitter code, then try to lock and unlock the doors.

9.If the doors lock and unlock, the transmitter is O.K, but if the doors don't lock and unlock, replace the transmitter.

1.Connect the DLC cable of GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on GDS.

2.Select the vehicle model and then do "CODE SAVING"

3.After selecting "CODE SAVING" menu, button "ENTER" key, then the screen will be shown as below.

4.After removing the ignition key from key cylinder, push "ENTER" key to proceed to the next mode for code saving. Follow steps 1 to 4 and then code saving is completed.