Hyundai Mobis ECU BDC-4E03 Smart Key Operating instructions

  • Hello! I have reviewed the product details for the Smart Key ECU models BDC-4E03 and BDC-4E04. This document provides information on the system's antenna setup, signal output, and models. I'm ready to answer your questions about these devices.
  • What is the purpose of the Smart Key ECU?
    How is the LF signal generated?
    What type of antenna does the BDC-4E03 model use?
    What type of antenna does the BDC-4E04 model use?
    What transmitting antenna does both models use?
Model: BDC-4E03
The SMART KEY ECU is a part of START-STOP BUTTON SYSTEM.
It is possible to output the LF(125kHz) signal by pushing the button of door handle and SSB.
Outline of SMART KEY ECU
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용진 정 / 1608298@mobis.co.kr / 본 문서는 현대모비스의 대외비 정보자산이므로 무단 전재 및 복제할 수 없으며, 위반 시 당사 사규 및 관련 법규에 의해 제재될 수 있습니다.
External Received Antenna
(Applied to Variant Model)
Basic model (BDC-4E03) uses internal PCB pattern received antenna
Variant model (BDC-4E04) uses external received antenna
Both models use Immo transmitting antenna
FCC / ISED Notice
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer could avoid
your authority to operate this equipment.
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and
Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two
conditions:
1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation of
the device.
L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR
d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de
licence. L’exploitation est autorisée aux deux conditions suivantes :
1. L’appareil ne doit pas produire de brouillage;
2. L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en
compromettre le fonctionnement.
This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment.
Cet appareil est conforme aux limites d'exposition aux rayonnements de l’ISDE pour un environnement non
contrôlé.
This equipment should be installed and operated with a minimum distance of 20 cm between the radiator
and your body.
ANTENNA INFORMATION
This device has 1 Tx antenna as below:
Coil IMMO Antenna
Part number: 95452-BE000
Rx antenna is PCB pattern antenna on the basic model and external antenna on the variant model.
ANTENNA PHOTOS
Coil IMMO antenna:
Internal Receive antenna:
External Receive antenna:
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