Function Specification E&E Department EC Team
Chery S18D BCM
Functional Specification
Version 1.2 2008.12.02
CHERY EE . All Rights Reserved. Page 1 of 36
Function Specification E&E Department EC Team 1 NOTES ............................................................................................................. 3
1.1 GENERAL ........................................................................................................................................ 3 1.2 TECHNICAL PARAMETERS: ....................................................................................................... 3 1.3 ABBREVIATIONS: ......................................................................................................................... 3 1.4 MODIFICATION HISTORY ........................................................................................................... 3 1.5 CHERY S18F BODY CONTROL MODULE ................................................................................. 4
2 FUNCTIONAL DESCRIPTIONS ....................................................................... 5
2.1 DOME LAMP RELAY CONTROL................................................................................................. 5 2.2 KEY ILLUMINATION .................................................................................................................... 7 2.3 POWER WINDOW CONTROL ...................................................................................................... 8 2.3.1 AUTOMATIC/MANUAL CONTROL ..................................................................................... 9 2.3.2 REMOTE WINDOW UP ......................................................................................................... 10 2.3.3 PROTECTION ......................................................................................................................... 10 2.4 CENTRAL LOCK/UNLOCK ......................................................................................................... 10 2.5 AIRBAG FUNCTION .................................................................................................................... 12 2.6 TURN/HAZARD LUGHTS ........................................................................................................... 13 2.7 DEFROSTER .................................................................................................................................. 15 2.8 DAYTIME RUNNING LIGHTS.................................................................................................... 17 2.9 ALARM .......................................................................................................................................... 18 2.9.1 RF REMOTE CONTROL ....................................................................................................... 19 2.9.2 VEHICLE SECURITY ............................................................................................................ 20 2.10 TRUNK RELEASE ...................................................................................................................... 28 2.11 FOG LAMPS ................................................................................................................................ 31 2.12 DIAGNOSTIC FUNCTIONS ....................................................................................................... 32
3 SUPPLEMENT ............................................................................................... 33 4 ANNEX ........................................................................................................... 34
ANNEX1: PIN DEFINITION .............................................................................................................. 34 ANNEX2: PIN NUMBER .................................................................................................................... 36
CHERY EE . All Rights Reserved. Page 2 of 36
Function Specification E&E Department EC Team 1 NOTES
1.1 GENERAL
This is the first document. The functional descriptions stated here is the final release edition. Functional change is submitted to test validating in the forward.
1.2 TECHNICAL PARAMETERS:
Parameters: Power Supply (nominal) Input Signal (nominal) Max Current Current in Sleep Mode Values: 13.5V 9-16 V (High), 0V (Low) 40A(normal working condition) <5mA
1.3 ABBREVIATIONS:
Following abbreviations or acronyms are used throughout this specification:
Terms Description Terms BCM Body Control Module INT ACC Accessories SW VSS CNTL Vehicle Speed Signal （取消） FL IP Instrument Panel FR TBD To Be Define RL IGN Ignition RR Illum Illumination
Description Intermittent Switch Central Left Front Right Front Left Rear Rear Right 1.4 MODIFICATION HISTORY
Date 18/02/2008 06/05/2008 02/12/2008 Revision Version 1.0 Version 1.1 Version 1.1 Comments Author Wei xing Wei xing Wei xing Officialized by 1. 取消自动落锁 2. 长按升窗改为一键升窗 1. 中控门锁保护逻辑更改 2. 门锁和玻璃升降器优先权 3. 后除霜背光逻辑更改 4. 日间行车灯取消配置（国内） 5. 后备箱遥控开启（预留给18F车型）
CHERY EE . All Rights Reserved. Page 3 of 36
Function Specification E&E Department EC Team 1.5 CHERY S18D BODY CONTROL MODULE
System Descriptions:
This functional specification describes a single body control module. This module provides numerous body control functions that are necessary and required by S18 series vehicle, including S18D, S18E and S18F. The S18 series BCM has the following functions:
? Dome Lamp Relay Control ? Key Illumination ? Power Window Control ? Central Lock/Unlock ? Airbag Function ? Turn/Hazard Lights ? Defroster
? Daytime Running Lights （cancel） ? Vehicle Security & Remote Control ? Trunk Release（reserve） ? Fog Lamp ? Diagnosis
CHERY EE . All Rights Reserved. Page 4 of 36