Hyundai Elantra: Keyless Entry And Burglar Alarm / Components and components location

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Keyless Entry And Burglar Alarm / Components and components location

Component Location

1. Hood switch
2. Burglar horn
3. Integrated body control unit (IBU)
4. Door lock / unlock buzzer

5. Front dodr lock actuator & switch
6. Rear dodr lock actuator & switch
7. Trunk lock actuator & switch

Description and operation

DescriptionBurglar Alarm State [B/A State] B/A State Description DISARM1) In "DISARM" state, no vehicle start inhibition...

Specifications

Specification Item Specification Power source3VOperating temperature-10°C ~ +60°CRF ModulationFSKLF ModulationASKRF frequency433...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Loss of a smart key & Smart key precautions

Loss of a smart key A maximum of two Smart Keys can be registered to a single vehicle. If you happen to lose your smart key, you should immediately take the vehicle and remaining keys to your authorized HYUNDAI dealer or tow the vehicle, if necessary...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Auto Defogging Sensor

Description DescriptionThe auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator...

Function malfunction and limitations

Function malfunction

When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist) system’ warning message will appear and warning light will illuminate on the cluster. Take your vehicle to an authorized HYUNDAI dealer and have the function checked.