I BS R&D
2
11.06.2018
3.4
Mechanical key ........................................................................................................... 4
3.5
Remote Keyless Entry function .................................................................................. 4
3.6
Transponder function ................................................................................................. 4
4
Test Modes ........................................................................................................................ 5
5
Technical description ........................................................................................................ 5
5.1
90° view ...................................................................................................................... 5
5.2
Single component view .............................................................................................. 6
1
General Description
The FMC B479 SCU PK CGEA 1.3 key is remote unit with Transponder, PASE and Remote
Keyless Entry functionality. The transponder function is based on the Immo frontend inside
the microcontroller and one of the external LF coils. The PASE function is part of the PEPS
protocol (Passive Entry and Passive Start) that provides enhanced customer convenience
and security via a customer carried, passively or actively enabled Passive Key (PK)
communicating with the vehicle through an RF Receiver (RFM) to the BCM with an integrated
PEPS microcontroller.
1.1 Variant Overview
Variant Description
Characteristic
FORD
Continental
K1BT-14K601-DA
A2C17105000
USA & Canada 3 Button variant
(434MHz Multi channel) with ST
Logo
1.2 Multichannel characteristic
Frequency channel 1: 434,251 MHz ±43 kHz
Frequency channel 2: 433,589 MHz ±43 kHz