User's Manual

Document No. Title Page
5AX000XX00 Product Specification
Background
Passive Entry System
FORMAT NO. FIRMWARE_A(VER 0.01)
4. Entry System Options
4.1.System Schematic
4.2.Modules
4.2.1. FOB ECU
4.2.2. Entry System ECU
FOB
OTHER ECUS
LF (>2Kbps)
RF (>4Kbps)
Local Bus
ECU1 ECU2 ECU3
Body Bus
ENTRY SYSTEM ECU
FOB
ENTRY SYSTEM ECU
RF
Amp
LF
Amp
ASIC
Z
X
Y
Lock
Unlock
Trunk
Key lock
Emergency key (Transponder)
MCU
FT handle
BT handle
FH handle
BH handle
Trunk lid
Engine start
Body Bus
Local Bus
RF
Amp
LF
Exciter
LF
Exciter
LF
Exciter
LF
Exciter
LF
Exciter
LF
Exciter
Interior
FT
BT
FH
BH
Trunk
125kHz
312.125
MHz
125kHz
312.125
MHz
312.125
MHz
125kHz