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: Integrated Thermal Management Module (ITM)

- Components [Intelligent Variable Transmission (IVT) System] 1. Integrated thermal management module (ITM)2 . Integrated thermal management module (ITM) O-ring3. Heater pipe B4. Heater water hose5. Heater pipe A6 . Heater pipe A gasket7 . Water inlet fitting8 . Water inlet fitting gasket [Manual Transaxle System] 1. Integrated thermal management module (ITM)2 .

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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