Document :
User Manual for IBU1.0 SMK
Project :
IBU1.0 SMK
Project Code :
Version: 0.1
.
Proprietary data, company confidential. All rights reserved.
Confié à titre de secret d'entreprise. Tous droits réservés.
Comunicado como segredo empresarial. Reservados todos os direitos.
Confidado como secreto industrial. Nos reservamos todos los derec hos.
Date:
Engineering change order-No.:
Design Freeze No.:
Number of pages:
11
.
Weitergabe sowie Vervielfältigung dieser Unterlage, Ver-wertung und Mitteilung ihres Inhalts nicht gestattet, soweit
nicht ausdrücklich zugestanden. Zuwiderhandlungen ver-pflichten zu Schadenersatz. Alle Rechte vorbehalten, insbe-
sondere für den Fall der Patenterteilung oder GM-Eintragung
Filename: User Manual for IBU1.0 SMK_ENG.doc
Identification No. :
Contents list Page
1. System configulation 3
1.1 Scope of IBU1.0 SMK System 3
1.1.1 Smart key system offer following feature 3
1.1.2 BCM functions offer following feature 3
1.2 short description of the SYSTEM 3
1.2.1 General Definition of IBU 3
1.2.2 Wireless Communication 4
1.2.3 concept Description 4
1.2.4 System Architecture 4
1.2.5 Main Functions 5
2. IBU1.0 SMK 6
.
Proprietary data, company confidential. All rights reserved.
Confié à titre de secret d'entreprise. Tous droits réservés.
Comunicado como segredo empresarial. Reservados todos os direitos.
Confidado como secreto industrial. Nos reservamos todos los derechos.
.
Weitergabe sowie Vervielfältigung dieser Unterlage, Ver-wertung und Mitteilung ihres Inhalts nicht gestattet, soweit
nicht ausdr ücklich zugestanden. Zuwiderhandlungen ver-pflichten zu Schadenersatz. Alle Rechte vorbehalten, insbe-
sondere für den Fall der Patenterteilung oder GM-Eintragung
Page 2 / 6
Version: 0.1
File: User Manual__IBU1.0 SMK
ECO / DF No.
Identification No. : Document No.
1. System configulation
1.1 Scope of SK IBU System
IBU(Integrated Body control unit) integrate BCM, Smart Key system and TPMS receiver in
one ECU
1.1.1 Smart key system offer following feature
passive access to two doors and trunk; driver side, passenger side, and trunk/tailgate
passive start after interior detection of the SMART KEY FOB.
LF-RF communication (based on Continental’s SMART KEY system)
passive access/locking of the two front doors via a toggle push button in the door
handles
.
Proprietary data, company confidential. All rights reserved.
Confié à titre de secret d'entreprise. Tous droits réservés.
Comunicado como segredo empresarial. Reservados todos os direitos.
passive access trunk/tailgate via the trunk lid switch at the trunk
Confidado como secreto industrial. Nos reservamos todos los derechos.
immobilizer backup solution integrated into IBU
communication to the engine management system via a single line interface
communication to the ESCL via a single line interface
block of the steering column by the ESCL device
1.1.2 BCM functions offer following feature
BCM functions are for user convenience and warning for user safety
BCM functions directly or indirectrly control Lamps, Indicators, Rear curtain, Steering
wheel heat and relay
BCM function s receive inputs by wire or communication (CAN, LIN)
.
Weitergabe sowie Vervielfältigung dieser Unterlage, Ver-wertung und Mitteilung ihres Inhalts nicht gestattet, soweit
nicht ausdr ücklich zugestanden. Zuwiderhandlungen ver-pflichten zu Schadenersatz. Alle Rechte vorbehalten, insbe-
sondere für den Fall der Patenterteilung oder GM-Eintragung
1.2 short description of the SYSTEM
1.2.1 General Definition of IBU
The SMART KEY system is a system that allows the user to access and operate a
vehicle in a very convenient way.
The SMART KEY system is triggered by pressing a push button in the door handle
or by pressing a start-stop button in the dash board.
After triggered, the vehicle sends out a LF telegram to all antenna output. And then
Smartkey FOB measures the power of each antenna, and sends this information to
SMARTKEY UNIT(IBU). From this information, Smart Key unit determines the
location of SMART KEY FOB and decides whether to perform a particular action
(unlocking, locking…) or to remain inactive.
Page 3 / 6
Version: 0.1
File: User Manual__IBU1.0 SMK
ECO / DF No.
Identification No. : Document No.