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Body Electrical Push Button Start System Smart Entry & Start System Multiplex Communication System Automatic Headlight Beam Level Control System Combination Meter Air Conditioning Multi Display SRS Airbag System Steering Pad Switch
Body Electrical Push Button Start System
• Power Switch– Start / stop switch control (general operation)
-A -K -W -Q
Insert the keyPush the
power switchPower mode is
switched
ACC
OFF
IG-ON
READY
Body Electrical Push Button Start System
• Power Switch– Start / stop switch control
-A -K -W -Q
Power Mode
P Range Except P Range
Push power switch
Push power switch
(brake pedal depressed)
Push power switch
Push power switch
(brake pedal depressed)
OFF
ACC
IG-ON
READY
Change to P range automatically
: It can operate only when vehicle is stopped
Body Electrical Push Button Start System
• System Diagram
-A -K -W -Q
Power Switch(Indicator, Illumination)
Stop Light Switch
Combination Meter
IG1 Relay
IG2 Relay
ACC Relay
Key Slot
Key Interlock Solenoid
Transponder Key Amplifier and Coil
Full Switch
Key
Smart ECU*
*: Optional Equipment
HV ECU
Power Source Control
ECU
Transponder Key ECU
Gateway ECU
BEAN
CAN
Parking Control ECUHalfway Switch
Body Electrical Push Button Start System
• System Operation (OFF ACC)
-A -K -W -Q
Power Switch
Stop Light Switch
ACC Relay
Key Switch Signal
Indicator “Green”
ON
OFF
Power Source Control
ECU
ON
ON
ID Code
ID code check resultTransponder Key ECU
Transponder Key Amplifier and Coil
Halfway Switch
Full Switch
Key Interlock Solenoid
BEA
N
Body Electrical Push Button Start System
• System Operation (ACC IG-ON)
-A -K -W -Q
Power Switch
Stop Light Switch
ACC Relay
Key Switch Signal
Indicator “Amber”
ON
OFF
Power Source Control
ECU
ON
ON
Transponder Key ECU
Transponder Key Amplifier and Coil
Halfway Switch
Full Switch
Key Interlock SolenoidIG1, 2 Relay
ONON
BEA
N
Body Electrical Push Button Start System
• System Operation (OFF READY)
-A -K -W -Q
Power Switch
Stop Light Switch
ACC Relay
Key Switch Signal
Indicator “OFF”
ON
ON
Power Source Control
ECU
ON
ON
ID code check resultTransponder Key ECU
HV ECU
IG1, 2 RelayON
Transponder Key Amplifier and Coil
Halfway Switch
Full Switch
Key Interlock SolenoidON
ID Code
Hybrid System Start Request,Ready Signal
Ready SignalGateway ECU
BEA
N
CAN
Body Electrical Push Button Start System
• System Operation (READY or IG-ON OFF)
-A -K -W -Q
Power Switch
ACC Relay
Key
BEA
N
Switch Signal
Indicator “OFF”
OFF
Power Source Control
ECU
ON
ON
Transponder Key ECU
HV ECU
Transmission Control ECU
IG1, 2 RelayOFF
Combination Meter
Vehicle Speed
CAN
Transponder Key Amplifier and Coil
Halfway Switch
Full Switch
Key Interlock SolenoidOFF
Gateway ECU
READY Signal
Ready Signal
P SignalP Signal
Shift Position Check
Body Electrical Push Button Start System
• Key– A mechanical key and transponder chip is
included in the key
-A -K -W -Q
Transponder Key Chip
Mechanical Key
Wireless Door Lock Buttons
Body Electrical Push Button Start System
• Card Slot– Two contact switches detect key position– Transponder key amplifier and coil is included
-A -K -W -Q
Halfway Switch
Full Switch
Cross SectionIllumination
Body Electrical Push Button Start System
• Card Slot– Key interlock solenoid is operated to hold the key
-A -K -W -Q
*: When key is pulled out, power mode is changed to OFF automatically
Power Mode P Range Except P Range
OFF OFF -
ACC OFF * ON (Hold)
IG-ON ON (Hold) ON (Hold)
READY ON (Hold) ON (Hold)
Operation
Body Electrical Push Button Start System
• Power Switch– Indicator indicates power mode and system
malfunction
-A -K -W -Q
Power Mode
OFF ACC IG-ON READYMalfunction in IG Relay
circuit
Indicator Condition
OFFON
(Green)ON
(Amber)OFF
Blink (Amber)
Body Electrical Push Button Start System
• Power Source Control ECU– Hold circuit is used to prevent power supply is
cut by IG1,2 relay circuit malfunction
-A -K -W -Q
Power Source Control ECU
IG1 Relay
CPU
Hold
Hold Cancel
IG2 Relay
Hold Circuit
IG1 Relay Drive Circuit
IG2 Relay Drive Circuit
ON
Body Electrical Smart Entry & Start System
• General– This system is able to lock / unlock doors, or start
the hybrid system with just carrying the smart key
-A -K -W -Q
Door Lock / Unlock Back Door OpenStart Hybrid System
Body Electrical Smart Entry & Start System
• System Diagram (main components)
Smart Cancel Switch
Transponder Key ECU
Power Source Control
ECU
Back Door Opener Switch
Back Door Lock Switch
Smart Warning Light
Outside Handle
Touch SensorLock Switch
Antenna
Outside Handle
Touch Sensor
Lock Switch
AntennaMeter ECU
Body ECU
Door Lock Motors
M
Smart ECU
Oscillator
Oscillator
Wireless Door Lock Receiver
Back Door Oscillator (inner)
Back Door Oscillator (outer)
Room OscillatorPower Switch
Stop Light Switch
Smart KeyB
EA
N
HV ECU
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Smart Key (Key)– Receives the request signal from oscillator and
sends ID code signal to wireless door lock receiver
Oscillator
Wireless Door Lock Receiver
ID Code
Request
Smart KeySmart ECU
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Oscillator– Sends request signal to smart key to detect
smart key
Detection Area
approx. 0.7 – 1.0 m (2.3 – 3.3 feet)
Room Oscillator
Wireless Door Lock Receiver
Door Oscillator
Back Door Oscillator (inner)
Back Door Oscillator (outer)
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Door Outside Handle– Touch sensor, antenna, and lock switch are
adopted at front door outside handle
Lock Switch
Antenna with Touch Sensor
(Back of outside door handle)
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Back Door– Lock switch is located on the back door
Lock Switch
-A -K -W -Q
Opener Switch
Body Electrical Smart Entry & Start System
• Operations– Smart unlock
Wireless Door Lock Receiver
Outside Handle
Touch Sensor
Antenna
MDoor Lock
Motors
Smart ECU
Smart Key
Body ECU
Serial Communicatio
n
Smart Key enters in detection area
Check ID code
Unlock standby
Door unlocks
Touch the touch sensor
Each Door
Oscillator
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Operations– Smart lock
Check SmartKey Location
(Outside of Vehicle)
Door Lock
Check ID code
Press Lock SwitchWireless Door Lock Receiver
Antenna
MDoor Lock
Motors
Smart Key
Body ECU
Serial Communicatio
n
Oscillators (outer)
Courtesy Switches(each door)
BEAN
AntennaOscillators
(inner)
Lock SwitchSmart ECU
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Operations– Smart back door unlock
Smart Key
Form a smart key detection area
Back door open
Check ID code
Press back door opener switch
MBack Door
Opener Motor
Back Door Opener Switch
AntennaBack Door Oscillator (outer)
Wireless Door Lock Receiver
Smart ECU
Body ECU
Serial Communicatio
n
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Operations– Smart ignition
Press the power Switch(with depress brake pedal)
Hybrid system “READY”
ACC, IG1/2 Relays ON
Wireless Door Lock Receiver
Antenna
Smart Key
Oscillators (inner)
Smart ECU
BEA
N
ACC Relay
IG1 Relay
IG2 Relay
Power Switch
Stop Light
Switch
HV ECU
Transponder Key ECU
Power Source Control ECU
Check ID code
Immobiliser Canceled
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Functions
Warning FunctionSmart Unlock Mode
Selector Function (-A, -K)
Power Saving Function
Parked for a long timeDeactivateActivate
IG-ON
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Functions– Warning function
Buzzer Warning Light
and / or
ACC IG-ON READY
Low capacity
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Functions– Smart unlock mode selector function (-A, -K only)
Press for 5 sec.
Smart unlock mode can be switched
Individual Door
All Door
-A -K
Driver’s Door
Deactivate
14 Days
10 Minutes
Body Electrical Smart Entry & Start System
• Functions– Power saving function
Activate
[Deactivation]
•No response morethan 14 days
•No operation more than 10 minutes in detection area
-A -K -W -Q
Deactivate
14 Days
Activate
10 Minutes
Body Electrical Smart Entry & Start System
• Functions– Power saving function
[Re-activation]
•Push lock / unlock switch on remote control key
•Lock operation by lock switch
•Key operation with mechanical key
-A -K -W -Q
Body Electrical Smart Entry & Start System
• Inoperative Conditions– The smart function will not operate on the
following conditions
Smart cancel switch ON
Smart key is inserted No battery
-A -K -W -Q
Body Electrical Multiplex Communication System
• Communications
-A -K -W -Q
Wireless Door Lock Receiver
Power Window Master Switch
J/C
HV ECU
Yaw Rate Sensor
(G Sensor)
Battery ECU (LHD)
EPS ECU
Steering Angle Sensor
Brake ECU
Engine ECU (ECM) (LHD)
Battery ECU (RHD)
J/C
Engine ECU (ECM) (RHD)
DLC3
Transponder Key ECU
Meter ECU
Power Source Control ECU
A/C ECU
Security ECU
Parking Lock ECU
Smart ECU
Body ECU
Multi DisplayNavigation ECU
Audio Head Unit
Audio Amplifier
Gateway ECU
:BEAN :CAN :AVC-LAN :Local Communication
Body Electrical Automatic Headlight Beam Level Control System
• System Diagram
-A
Combination Meter
Vehicle Speed Signal
Headlight Leveling Actuators
Rear Height Control
Sensor (LH)
Automatic Headlight Leveling System Warning Light
Headlight Beam Level
Headlight Beam Level Control ECU Master Warning Light
Multi Display
Body Electrical Combination Meter
• General
-A -K -W -Q
Oil Replacement Reminder Light
(-A only)
Low Ambient Temperature Warning Light
Master Warning
Light
A/C Indicator Lights
Shift Position Indicator Light
EV Mode Indicator Light Smart Warning
Light
ECB Warning
Light
Body Electrical Combination Meter
• Low Ambient Temperature Warning Light– The low ambient temperature warning light
indicated the ambient temperature drops
-A -K -W -Q
Low Ambient Temperature Warning Light Ambient Temp. (°C (°F))
ON
OFF
5(41)
3 (37.4)
Body Electrical Air Conditioning
• General– Electric inverter compressor is adopted
-A -K -W -Q
Sub-cool Condenser
Engine
Straight Flow Aluminum Heater Core
RS Evaporator
Scroll Type ES18 Electric Inverter
Compressor
Body Electrical Air Conditioning
• Electric Inverter Compressor – Scroll type ES18 electric inverter compressor is
adopted
-A -K -W -Q
Scroll Type Compressor
Brushless MotorMotor Shaft
High Voltage Wire Harness
ES18 Electric Inverter Compressor
Body Electrical Air Conditioning
• Electric Inverter Compressor – A/C inverter is adopted to regulate compressor
-A -K -W -Q
Electric Inverter Compressor
Various Sensors and
Switches
Evaporator Temp. Sensor
HV Battery (DC 201.6 V)
A/C ECU
Target Evaporator
Temp.
Target Compressor
Speed
A/C Inverter(DC AC)
AC
DC
HV ECU
Body Electrical Air Conditioning
• Blower Pulse Controller– Blower motor speed is controlled by duty signal
from blower pulse controller
-A -K -W -Q
A/C ECU
Blower Motor
Duty Signal
Blower Pulse
ControllerM
Duty Signal
Input Duty Ratio(from A/C ECU)
Output Voltage
(Average)
30 95
4
13
(%)
(V)
Blower Pulse Controller
Body Electrical Air Conditioning
• Humidity Sensor (included Room Temp. Sensor)– Humidity sensor is adopted to optimize the
dehumidifying
-A -K -W -Q
Output Voltage
(V)
Humidity (%)Humidity Sensor
Output Characteristics
Electrode
Humidity-sensing
Resistance Film
Body Electrical Air Conditioning
• System Control– To control A/C system, operate the multi display
or steering pad switch
-A -K -W -Q
Air conditioning Screen Display
AVC-LAN
Gateway ECU
BEAN
Steering Pad Switch
Combination Meter
A/C ECU Meter ECU
Body Electrical Multi Display
• General– 7.0 inch LCD screen with pressure sensitive
touch panel display
-A -K -W -Q
Body Electrical Multi Display
• General
-A -K -W -Q
Energy Monitor Display
Air Conditioning Screen Display
Navigation Display
Hands Free Display
Body Electrical Multi Display
• General
-A -K -W -Q
Warning Display Warning Message
Body Electrical Multi Display
• Warning Display– Warning marks
-A -K -W -Q
Automatic Headlight
Leveling System Warning
Oil Pressure Warning
High Engine Coolant
Temperature Warning
Hybrid System
Abnormal
HV Battery Warning
Discharge Warning
EPS Warning
Body Electrical Multi Display
• Warning Messages
-A -K -W -Q
Body Electrical SRS Airbag System
• Features
-A -K -W -Q
Dual stage SRS air bag for front seatsElectrical type front
airbag sensor
Electrical connection check mechanism is
discontinued
for front and rear seat
No-contact type seat belt buckle switch for driver
Airbag door is invisible
LHD ModelSeat Position
Sensor
Body Electrical SRS Airbag System
• Seat Position Sensor– Seat position sensor is changed from
conventional type
-A -K -W -Q
Seat Position Sensor
Body Electrical SRS Airbag System
• Seat Position Sensor– Construction
Uses hall IC and magnet
-A -K -W -Q
Hall ICMagnets
A – A Cross-sectionLower RailUpper Rail
AA
AA
Confidential
Body Electrical SRS Airbag System
• Seat Position Sensor– Position detection
-A -K -W -Q
Seat Position: Front Seat Position: Rear
Lower Rail
Body Electrical SRS Airbag System
• Seat Belt Buckle Switch (for Driver)– A no-contact type seat belt buckle switch is used
for SRS airbag system
Seat Belt Buckle Switch
Magnets
Hall IC
-A -K -W -Q
Airbag Sensor
Assembly
Body Electrical SRS Airbag System
• Seat Belt Buckle Switch (for Driver)– A no-contact type seat belt buckle switch is used
for SRS airbag system
Seat Belt Buckle Switch
Magnets
Hall IC
-A -K -W -Q
Airbag Sensor
Assembly
Body Electrical SRS Airbag System
• Seat Belt Buckle Switch (for Driver)– A no-contact type seat belt buckle switch is used
for SRS airbag system
Seat Belt Buckle Switch
Magnets
Hall IC
-A -K -W -Q
Airbag Sensor
Assembly
Body Electrical SRS Airbag System
• Seat Belt Buckle Switch (for Driver)– A no-contact type seat belt buckle switch is used
for SRS airbag system
Magnets
Hall IC
Airbag Sensor
Assembly
-A -K -W -Q
ON
Body Electrical Steering Pad Switch
-A -K -W -Q
A/C controlA/C control
Navigation control etc.
Audio control