User's Manual

4.Entry System Options
4.1.System Schematic
4.2.Modules
4.2.1.FOB ECU
4.2.2.Entry System ECU
OTHER ECUS
LF (>2Kbps)
Local Bus
ECUECUECU
Body Bus
ENTRY SYSTEM ECU
FOB
125kHz
RF (>2Kbps)
433.92MHz
FOB
RF
Amp
LF
Amp
ASIC
Z
X
Y
Lock
Unlock
Trunk/PBD
Emergency key (Transponder)
125kHz
433.92
MHz
ENTRY SYSTEM ECU
MCU
Dr Door handle
A
s Door handle
Trunk
Push knob
(Engine start knob)
Body Bus
Local Bus
LF
Excite
r
LF
Excite
r
LF
Excite
r
LF
Excite
r
Room1
Dr
A
s
Trunk
125kHz
Dr : Driver Door Antenna
A
s : Assist Door Antenna
Trunk : Bumper Antenna
Exterior Antenna
Room1: Console Antenna
Room2: Inst. Antenna
Room3: Trunk Antenna
Interior Antenna
LF
Excite
r
LF
Excite
r
Room2 Room3
Tuner signal
Panic
RF Tuner
Tuner signal
RES