Continental Automotive Systems Corporation HIIBU Manual De Usuario
Editor :
J. Heo
Document name
Project code
Version:
0.1
May, 18, 2015
ECO / DF No.
Identification No. : Document No.
File:
User Manual for HI IBU_ENG
Page 3 / 13
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1. System configulation
1.1
Scope of HI IBU System
IBU(Integrated Body control unit) integrate BCM, Smart Key system and TPMS receiver in
one ECU
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
handles
passive access trunk/tailgate via the trunk lid switch at the trunk
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
wheel heat and relay
BCM function s receive inputs by wire or communication (CAN, LIN)
1.1.3 TPMS receiver functions offer following feature
Process receive data from TPMS sensor
Do display or warning according to received TPMS sensor data
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.
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.
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.
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.