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