User's Manual

1 Introduction
This document defines requirements that apply to the GWM BC30 smart key.
Requirements stated comprehensively in other existing documents will be referenced
herein.
2 Product Overview
The smart key is a NXP NCF29A1 active tag IC based device that receives the 125kHz low
frequency wireless signal from Immobilizer station and KBCM ECU, and transmits radio
frequency wireless signals to the KBCM ECU receiver. The general functions as follows:
1) Remote Keyless Entry - door lock, door unlock, using wireless RF fob messages.
2) Search - turn on the audible siren using wireless RF fob messages.
3) Passive Entry – open the door without press the RKE button or use the mechanical key.
4) Passive Start –ignition the engine without use the mechanical key.
5) Backup Start –ignition the engine when the smart key exhausting the battery.
The diagram below shows the smart key schematic drawing.