LF CONTROL UNIT

id091400111400

Purpose

• The keyless antenna is controlled by the input/output signals from the body control module (BCM).

Function

• The LF control unit sends the request signal from the keyless antenna based on the signal from the body control module (BCM).

Construction

• Installed inside the front side trim.

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Operation

Keyless antenna control

1. The LF control unit receives the request send signal from the body control module (BCM) using SERIAL LFU (UART) communication.

2. The LF control unit transmits the request signal from the keyless antenna when it receives the request send signal using an electromagnetic wave (125kHz).

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