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

Contents:

Specifications

- Specification

ItemSpecification
Power source3V
Operating temperature-10°C to +60°C (14°F to +140°F)
RF ModulationFSK
LF ModulationASK
RF frequency134.2MHz
BatteryCR2032
Transmissible distance10m or more
Life of battery2years or more (at 20 times per day)
Button number3 and 4
FunctionDoor lock
Door unlock
Trunk Unlock Button

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 ➤

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.

   

An inappropriately disposed battery can be harmful to the environment and human health.Dispose the battery according to your local law(s) or regulation.

- Transmitter Code Registration (Using GDS)

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.

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Variable Force Solenoid (VFS)

- Description CVVT (Continuous Variable Valve Timing) system advances or retards the valve opening and closing timing of the intake or the exhaust valve in accordance with the ECM control, calculated by the engine speed and the load. The CVVT control causes a valve over-lap or under-lap between the intake valve and the exhaust valve. This improves fuel efficiency, reduces exhaust gases (NOx, HC) and enhances the engine performance, thanks to reduced pumping loss, internal EGR (Exhaust Gas Recirculation) release, improved combustion stability, and increased volumetric efficiency.

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

- Replacement and Air Bleeding     • Never remove the radiator cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure escaping from the radiator.     • When pouring engine coolant, be sure to shut the relay box lid and not to let coolant spill on the electrical parts or the paint.

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