Body control module (A) receives various input switch signals controlling time and alarm functions for tail lamp, rear fog lamp, wiper control, buzzer warning, front deicer timer, tail lamp auto cut, central door lock, seat belt warning, key operated warning, speed limit warning,room lamp control, power window timer, keyless entry control, burglar alarm control, crash door unlock, key reminder, AV tail control, AMS control, Auto right control, DRL control, tailgate release control. | ![]() |
Wiper Data Flow
Washer Interlocking Wiper
Turn wiper enable relay ON after T1 when turning washer switch ON at the status of IGN2 ON and if the input of washer switch is between 0.06 and 0.2sec, turn the output of wiper enable relay OFF after T3. But, ignore the input of washer switch occurred while wiper enable relay is being operated and accept it from the input of washer switch after operating wiper enable relay.
T1 : 0.2 ± 0.02sec, T2 : 0.06 ~ 0.2sec, T3 : 0.7 ± 0.1sec
T3 = 0 (In case of T2 ≤ 0.06 sec.)
Turn wiper enable relay ON after T1 when turning washer switch ON at the status of IGN2 ON and if the input of washer switch is more than 0.2sec, turn the output of wiper enable relay OFF for 2.5∼3.8sec after turning washer switch OFF.
But, ignore the input of washer switch occurred while wiper enable relay is being operated and accept it from the input of washer switch after operating wiper enable relay.
T1 : 0.2 ± 0.03s, T2 : over 0.2s, T3 : 2.5 ~ 3.8s
Turn the output of washer interlocking wiper when washer switch is turned ON for more than 0.2sec during the operation of INT wiper. if washer switch is turned on for less than 0.2sec, turn the output of wiper enable relay once.
T1 : 0.2 ± 0.02sec, T2 : over 0.2sec,
T3 : 2.5 ~ 3.8sec, T4 : INT TIME - 0.7sec,
T5 : 0.06 ~ 0.2sec, T6 : 0.7 ± 0.1sec
In case of starting (IGN1 ON & IGN2 OFF) ignore the input of Washer Switch.
INT Wiper
Variable INT wiper is operated by INT volume when the input of INT wiper switch is ON at the status of IGN2 ON.
T1 : 0.7 +/- 0.1sec, T2 : Interval Time
Mist Interlocking Wiper
Turn the output of wiper enable relay for 700ms when turning mist switch ON at the status of IGN2 ON.
T1 : Min 60 ms, T2 : Max 100ms,
T3 : 700 ± 100ms
If the input of mist switch is continuous (for more than 700ms), keep the condition of wiper enable relay is ON and if mist switch is turned OFF turn the output of wiper enable relay for 700ms from that point.
Ignore the input of mist switch while operating wiper by INT wiper, washer Interlocking wiper.
T1 : Min 60 ms, T2 : Max 100ms,
T3 : 700 ± 100ms, T4 : 700ms
Rear Washer Inter Locking Rear Wiper
Rear Wiper Relay is turned ON after T1 When Rear Washer switch is turned ON at the status of IGN2 ON. If input of Rear Washer switch is less than 0.2sec and more than 0.06sec, Rear Wiper Relay is turned OFF after T3. Ignore the input of Rear Washer switch operating Rear Washer interlocking Rear Wiper accepts the input of Rear Washer switch after the operating Rear Washer interlocking Rear Wiper
T1 : 0.3 ± 0.03sec, T2 : 0.06 ~ 0.2sec
T3 : 0.7 ± 0.1sec, T2 is less than 0.06sec : T3=0
Rear Wiper Relay is turned ON after T1 When Rear Washer switch is turned ON at the status of IGN2 ON. If input of Rear Washer switch is more than 0.2sec, output of Rear Wiper Relay is turned OFF after output of Rear Wiper Relay is turned ON for more than 2.5sec and less than 3.8sec after Rear Washer switch OFF. Ignore the input of Rear Washer switch operating Rear Washer interlocking Rear Wiper accept the input of Rear Washer switch after the operating Rear Washer interlocking Rear Wiper.
T1 : 0.3 ± 0.03sec, T2 : more than 0.2sec
T3 : 2.5 ~ 3.8sec
If the input of Rear Washer switch is more than 0.2sec operating Rear Wiper INT, output of Rear Washer interlocking Rear Wiper is turned ON. If the input of Rear Washer is less than 0.2sec, turn the output of Rear Washer interlocking Rear Wiper once.
T1 : 0.3 ± 0.03sec, T2 : more than 0.2sec,
T3 : 2.5 ~ 3.8sec, T4 : 1Cycle -0.7sec,
T5 : 0.06 ~ 0.2sec, T6 : 0.7 ± 0.1sec
Rear Wiper ON
If Rear Wiper ON switch is ON at the status of IGN2 ON, the output of Rear Wiper Relay is turned ON for 700ms
If the input of Rear Wiper ON switch is continuous (for more than 700ms), keep the condition of Rear Wiper Relay ON is ON and if Rear Wiper ON switch is turned OFF turn the output of Rear Wiper Relay for 700ms from that point.
Rear Wiper INT
If Rear Wiper INT switch is turned ON, Rear Wiper Relay is operated in a cycle (0.7sec ON & 6sec OFF).
T1 = 0.7 ± 0.1sec, T2=6 ± 0.6sec
Warning Control Data Flow
Buzzer Control
Specification of Buzzer Sound
Priority
Priority | Internal Buzzer Warning | Logic |
1 | Rear parking assistant system warning | BCM |
2 | Seat Belt Reminder | |
3 | Speed Limit Warning | |
4 | Parking Brake Warning | |
5 | Steering Column Not Locked Warning (SMK Option) | SMK |
6 | ID Out Warning(SMK Option) | |
7 | ESCL NOT UNLOCKED Warning (SMK Option) | |
8 | SSB Button Warning (SMK Option) |
Rear parking assistant system warning is operate in the Inhibit 'R' switch
Keep the output up to the OFF cycle when turning the output OFF.
Measurement distance for sound pressure: 1.0 m
Seat Belt Reminder
Overview Description
The Seat belt reminder(Seat Belt Reminder) includes the following features :
- Seat belt reminder Indicator warning
- Seat belt reminder Buzzer warning
This functional description will be applied to both Driver and Passenger Seat belt reminder.
Basic warning mode
- Indicator blinking mode : indicator “ON” for 0.5 second/”OFF” for 0.5 second. - Buzzer mode : decremental sound(1Hz) - Indicator Blinking & Buzzer sound will be synchronized. |
Time Flow Chart
Pattern “START” Condition
- Unbelted & [(V<20kph) → (V>=20kph)]
T1 : 6sec, T2 : 100sec,
T3 : 1sec, T4 : 0.5sec
V>=20kph & (Belted → Unbelted)
- ![]() T1 : 6sec, T2 : 100sec |
Pattern “STOP” Condition
IGN 1 OFF
T1 : 6sec, T2 : 100sec
Unbelted → Belted
1 : 6sec, T2 : 100sec
Pattern Finished
- After pattern finished, state cannot be activated for V (0 ↔ 100kph) ![]() T1 : 6sec, T2 : 100sec |
The Number Of Pattern Per 1 IGN1 Cycle
No Restart by vehicle speed
T1 : 6sec, T2 : 100sec
Necessary condition for restarting Pattern (after Pattern is finished)
- IGN 1 ON → OFF → ON, and then PATTERN "start" condition
T1 : 6sec, T2 : 100sec
Unbelted → Belted → Unbelted, and then PATTERN "start" condition
T1 : 6sec, T2 : 100sec
Bulb Check
After IGN 1 ON, Start 6sec Bulb Check
T1 : 6sec, T2 : 100sec
Belt → Unbelt after IGN 1 ON, No Bulb Check
T1 : 6sec
Miscellaneous Behavior For Other States
After Pattern is finished, Buzzer will not be operated. Only indicator operates.
Time delay for Pattern " start"
Pattern will be delayed for synchronizing indicator blinking & audible signal (buzzer sound).
T1 : 6sec, T2 : 100sec, T3 : 1sec,
T4 : 0.5sec, T5 : Max. 1.0sec (delay)
Overlamp for driver seat belt reminder pattern & assist seat belt reminder pattern
When assist seat belt reminder pattern starts, during driver seat belt reminder pattern, buzzer will be overlapped.
T1 : 6sec, T2 : 100sec,
T3 : 100sec, T4 : T2 + T3 - (T2 ∩ T3)
*PASSENGER SEAT BELT BUCKLE SWITCH
PASSENGER | NOT BUCKLED | BUCKLED |
PSBS | CLOSED | OPEN |
SEAT | NOT OCCUPIED | OCCUPIED |
RSBR SENSOR | OPEN | <400 OHM |
PSBS | SBR SENSOR | R(SBR SENSOR + PSBS) |
RSBR SENSOR | NOT OCCUPIED | OPEN |
BUCKLED | OCCUPIED | OPEN |
NOT BUCKLED | NOT OCCUPIED | OPEN |
NOT BUCKLED | OCCUPIED | < 400 OHM |
Speed Limited Warning
Speed Limit is On from, IGN1 On when conditions Buzzer On.
When the next condition is satisfied From IGN1 On condition, it executes Speed Limit Warning.
When speed limit turn on, alarm start immediately.
When speed limit turn off, remainder outputs alarm executes and ends after 1 second filtering time.
T1, T2:1s ± 0.1sec
Parking start warning
If [10km = 1] with IGN1 ON and Parking brake switch ON , Buzzer output.
If [10km = 1] with Parking brake switch ON, turn ON the Buzzer output.
If IGN1 OFF, Parking brake switch OFF or [10km = OFF], turn OFF the Buzzer output.
T1:1.4 ± 0.1sec, T2:0.3 ± 0.1sec
T3:0.7 ± 0.1sec, T4:1 ± 0.1sec
Rear Parking Assistant System Warning
T1:0.5 ± 0.1sec, T2:1 ± 0.1sec
ID OUT Warning (SMK)
When receiving ID OUT Warning ON, Outputting a alarm, and when receiving OFF, a stop will do a alarm immediately.
ESCL Not Unlocked Warning (SMK option)
When receiving ESCL Not unlocked Warning ON, chime buzzer ON for 1 sec.
SSB Switch Warning (SMK option)
When receiving SSB Warning ON, outputting a alarm, and when receiving OFF, a stop will do a alarm immediately
T1 : 0.6 ± 0.1sec
Timer Control Data Flow
Front Deicer & Rear Defogger Timer
Turn Front deicer relay & Rear defogger relay output ON for T2(20min) when turning Deicer defogger switch ON after turning Alt L ON while IGN1 is ON.
Turn Front dicer relay & Rear defogger relay output OFF if Deicer Switch turns ON again while Front dicer relay & Rear defogger relay output is ON.
Also Front dicer relay & Rear defogger relay output OFF when turning ALT “L” or IGN1 OFF while Front dicer relay & Rear defogger relay output is ON.
Front dicer relay & Rear defogger relay should not be outputted when turning Alt 'L' ON while Deicer Switch is pressed.
It is operated while engine is running.
T1 : 60 ± 1ms, T2 : 20 ± 2min
Power Window Timer
Turn Power window Relay & Safety power window Relay output ON when turning IGN1 ON.
Turn Power window Relay & Safety power window Relay output OFF after keeping Power window Relay & Safety power window Relay output for 30sec when IGN1 is OFF.
Turn Power window Relay & Safety power window Relay OFF immediately when opening Driver Door Switch or Assistant Door Switch within the condition (2) above.
Turn Power window Relay & Safety power window Relay output OFF when IGN1 is OFF while Driver Door Switch or Assistant Door Switch is open.
T1 : 30 ± 3sec
Exterior Lamp Control Data Flow
Tail Lamp Auto Cut
Turn IGN key OFF when turning tail switch ON after turning IGN key ON and turn tail lamp relay OFF (automatic blackout) when opening driver door switch.
Also, turn tail lamp relay OFF (automatic blackout) even though IGN key is turned OFF after opening driver door switch at the condition that IGN key is ON.
When turning tail switch ON again from OFF after the automatic blackout, tail lamp relay will be turned ON and AUTO CUT function will be cancelled.
When turning IGN KEY ON after the automatic blackout, tail lamp relay will be turned ON and AUTO CUT function will be cancelled.
AUTO CUT will be kept when removing or installing B+ at the status of AUTO CUT.
Tail lamp relay will be kept turning OFF though driver door switch is closed from opened at the status of AUTO CUT.
*1 IGN KEY ON : KEY IN ON or ACC ON or IGN1 ON or IGN2 ON (NON SMK)
FOB IN OFF and ACC OFF and IGN1 OFF and IGN2 OFF (SMK)
IGN KEY OFF : KEY IN OFF and ACC OFF and IGN1 OFF and IGN2 OFF (NON SMK)
FOB IN OFF and ACC OFF and IGN1 OFF and IGN2 OFF (SMK)
Daytime Running Lamps
If the condition of vehicles is Alternator 'L' ON, turn Head Lamp Relay and Tail Lamp Relay ON.(DRL operation)
If Tail Switch is ON turn Tail Lamp Relay and DRL Relay ON (Cancellation of DRL)
Auto Light Control
If the service voltage of auto light sensor is less than 4v or more than 6v at the status of IGN1 ON, it means it has defects. Always turn tail lamp relay and head lamp relay ON regardless of the value of sensor when turning auto light switch ON with rouble. The FILTERING time for defects and recovery of the service voltage is 300msec each.
If the value of auto light signal is input value of LIGHT ON at the status of IGN1 ON and auto light switch ON, turn the LIGHT ON after 2.5sec.
If the value of Auto Light Signal is input value of LIGHT OFF at the status of LIGHT ON, turn the LIGHT OFF after 2.5sec.
If the value of Auto Light Signal is input value of TAIL LAMP ON, turn Tail Lamp Relay ON only and if it is input value of HEAD LAMP ON, turn Tail Lamp Relay and Head Lamp Relay ON.
Turn the proper LIGHT ON immediately when turning Auto Light Switch ON in the condition of LIGHT ON and turn the LIGHT OFF when turning Auto Light Switch OFF.
Follow the table below for each value of LIGHT ON for Auto Light Signal.
Tail Lamp | Head Lamp | |
ON | 1.74 ± 0.05V | 1.74 ± 0.05V |
OFF | 4 ± 0.05V | 4 ± 0.05V |
T1 : 2.5 ± 0.2sec, T2 : 2.5 ± 0.2sec
Head Lamp Low
Turn Head Lamp Relay ON when turning Head Lamp Switch ON while IGN1 is ON.
Turn Head Lamp Relay OFF if IGN1 OFF or Head Lamp Switch is OFF.
Do not control things above if Head Lamp Relay can be controlled by Escort / Auto Light / DRL function.
Front Fog Lamp
Turn front fog relay On when turning front fog switch ON while IGN2 ON and Tail Lamp Relay is ON.
Turn Front Fog Relay OFF when turning Front Fog Switch OFF while Front Fog Relay is ON.
Front Fog Lamp Switch is Self-Return Type
ST (Cranking) when rear fog lamp output ON while head lamp low ON or front fog lamp ON :
" Rear fog lamp output stop while IGN1 ON & IGN2 OFF & ACC OFF and then output ON while IGN1 ON & IGN2 ON (Return to output state while idle after output state memory while cranking)"
Rear Fog Lamp
"IGN2 ON and Tail lamp relay is turned ON if pushing Head lamp switch or Front fog lamp switch, After Rear fog lamp output ON when Rear fog lamp switch OFF->ON"
DRL tured ON, After Rear fog lamp relay output ON when Rear fog lamp switch OFF-> ON
Rear fog lamp relay output ON and then Rear fog lamp switch OFF-> ON, After rear fog lamp relay output OFF
Front fog switch OFF when front fog lamp relay ON and rear fog lamp relay ON, After rear fog lamp relay OFF
Rear FOG LAMP Switch is Self-Return Type.
ST (Cranking) when rear fog lamp output ON while head lamp low ON or front fog lamp ON :
" Rear fog lamp output stop while IGN1 ON & IGN2 OFF & ACC OFF and then output ON while IGN1 ON & IGN2 ON (Return to output state while idle after output state memory while cranking)"
Interior Room Lamp Data Flow
TX UNLOCK : RKE -> RKE UNLOCK,
SMK-> RKECMD UNLOCK or Passive UNLOCK
IGN KEY ON : Key In switch (SMK: Fob In) ON or ACC ON or IGN1 ON or IGN2 ON
IGN KEY OFF: Key In switch (SMK: Fob In) OFF and ACC OFF and IGN1 OFF and IGN2 OFF
ATWS : Logic signal of ATWS
RKECMD : RKE LOCK/UNLOCK signal
Room Lamp Decaying & Keyless Unlock Timer
When removing or installing the Battery
Start Room Lamp on the state of 20min, if the 4 DOOR is OPENED.
Start Room Lamp when it is OFF if the 4 DOOR is CLOSED.
Room lamp decaying
The flickering of lamp is not allowed even though IGN1 ON.
The resolution of decayed room lamp must be more than 32 steps
If "room lamp on for 30sec state" by TX lcok is change to "room lamp decaying state" by All door lock command, reaction time is as below. (Reaction time: Without dead lock is after 500ms/ With dead lock is 1.2sec)
Room Lamp Off
Condition 1
State | Description |
Initial condition | Room Lamp OFF and IGN1 OFF and 4 Door close |
Event | IGN1 OFF and ( 4 Door close → 4 Door open) |
Action | Room Lamp ON for 20min. |
Condition 2
State | Description |
Initial condition | Room Lamp OFF & IGN1 OFF and 4 Door close |
Event | TX Unlock |
Action | Room Lamp ON for 30sec. |
Condition 3
State | Description |
Initial condition | Room Lamp OFF and 4 Door close |
Event | IGN KEY ON to OFF |
Action | Room Lamp ON for 30sec. |
Condition 4
State | Description |
Initial condition | Room Lamp OFF and IGN1 OFF & 4Door close |
Event | IGN1 ON and 4DOOR OPEN |
Action | Room Lamp ON |
T1 : 20min, T2 : 30sec
Room Lamp On for 30sec
Condition 1
State | Description |
Initial condition | Room Lamp ON for 30sec and IGN1 OFF |
Event | 4 Door close → 4 Door open |
Action | Room Lamp ON for 20min |
Condition 2
State | Description |
Initial condition | Room Lamp ON for 30sec |
Event | Unlock by TX or IGN KEY ON to OFF |
Action | Room Lamp ON for 30sec |
Condition 3
State | Description |
Initial condition | Room Lamp ON for 30sec and IGN1 OFF |
Event | IGN1 ON or 30sec timer elapsed or All Door Lock event or Arm wait entry |
Action | The state go to Room Lamp Decaying state |
Room Lamp decaying for 2 ± 0.2 sec and OFF |
T1 : 20, T2 : 30sec, T3 : 2 ± 0.2sec
Room Lamp On for 20min
Condition 1
State | Description |
Initial condition | Room Lamp ON for 20min and IGN1 OFF |
Event | IGN1 ON |
Action | Room Lamp ON |
Condition 2
State | Description |
Initial condition | Room Lamp ON for 20min and IGN1 OFF |
Event | 4 Door Close and ALL DOOR LOCK Or after 20min timer elapsed |
Action | Room Lamp Decaying for 2 ± 0.2 sec and OFF |
Condition 3
State | Description |
Initial condition | Room Lamp ON for 20min and IGN1 OFF |
Event | 4 Door Close |
Action | Room Lamp ON for 30sec |
T1 : 20min, T2 : 30sec
T3 : 20 ± 0.2sec
Room Lamp Decaying
Condition 1
State | Description |
Initial condition | Room Lamp DECAYING and IGN1 OFF |
Event | 4 Door close → 4 Door open |
Action | Room Lamp ON for 20min |
Condition 2
State | Description |
Initial condition | Room Lamp Decaying and IGN1 OFF and Door Close |
Event | Unlock by TX |
Action | Room Lamp ON for 30sec |
Condition 3
State | Description |
Initial condition | Room Lamp Decaying and 4Door Close |
Event | IGN1 KEY ON to OFF |
Action | ROOM LAMP ON for 30sec |
Condition 4
State | Description |
Initial condition | Room Lamp Decaying |
Event | After decaying |
Action | Room Lamp OFF |
Condition 5
State | Description |
Initial condition | Room Lamp Decaying |
Event | IGN1 ON and 4 Door open |
Action | Room Lamp ON |
T1 : 20, T2 : 30sec., T3 : 2 ± 0.2 sec.
Room Lamp On
Condition 1
State | Description |
Initial condition | Room Lamp ON and IGN1 ON and 4 DOOR OPEN |
Event | 4 Door close |
Action | Room Lamp Decaying for 2 ± 0.2 sec. and OFF |
Condition 2
State | Description |
Initial condition | Room Lamp ON and IGN1 ON and 4 DOOR OPEN |
Event | IGN1 OFF |
Action | Room Lamp ON for 20min |
Condition 3
State | Description |
Initial condition | Room Lamp ON and IGN1 ON and 4 DOOR OPEN |
Event | 4 Door close and IGN1 OFF |
Action | Room Lamp ON for 30sec |
T1 : 20, T2 : 30, T3 : 2 ± 0.2sec
Room Lamp should not be flickered when turning IGN1 ON.
Exposure for the Room Lamp should be more than 32 steps.
If turning Head lamp switch ON with IGN1 ON, Head lamp relay is ON.
If IGN1 is OFF or Head lamp switch is OFF, Head lamp relay is OFF.
If Head lamp relay control by DRL, Not control.
ST(Cranking): Reaction to IGN1 ON and IGN2 OFF and ACC OFF, Front fog lamp output OFF without regard for Head lamp switch state.
Door Lock 2 times : Tx(Transmitter) Door Lock 2 times
When Open the Driver door, former 2 times lock counter is cleared, and Start new 2 times lock counting.
During active the Escort function(counting 30sec), if Driver door is re-opened, re-start 20min counter and if Driver door is re-close, re-start 30sec counter.
Tail lamp auto cut function : If Tail lamp OFF by Escort function, operate putting out rights and battery saver function
KEY IN OFF : KEY IN Switch (SMK: FOB IN) OFF and ACC OFF
Head Lamp in compliance with Switch ON/OFF or Auto light functions Head Lamp Relay at the time of ON/OFF percentage AMS identically, ON/OFF it controls.
DRL in compliance with a functions Head Lamp Relay at the time of ON , It does not AMS ON.
Auto right in compliance with a functions Head Lamp Relay at the time of ON , It does AMS ON.
KEY IN ON : Key In Switch (SMK: Fob In) ON or ACC ON
KEY IN OFF : Key In Switch (SMK: Fob In) OFF and ACC OFF
Lamp is 15min ON if glove box is open.
(1) term is going to operate, Timmer does not reset by KEY IN OFF to ON condition.
Central Door Lock CMD input condition
Tx lock input (In case of SMK passive lock, Input to All door close condition)
Driver door key lock switch is ON
All door lock operate condition by Auto lock timmer1and Auto lock timmer2
Disarm mode to ctrlDRL lock unlock switch is Lock
State | Description |
Initial condition | Glove Box Lamp OFF |
Event | Glove Box open |
KEY IN OFF to ON and Glove Box Open | |
Action | Glove box lamp on for 15min |
State | Description |
Initial condition | Glove box lamp on for 15min |
Event | Glove Box close |
KEY IN OFF and (All Door Lock Event or Central Door Lock CMD) and 4 Door Close | |
15min Timer expired | |
Action | Glove Box Lamp OFF |
If Auto light power is less than 4V or over 6V with ACC ON, it is considered to be malfunctioning. AV Tail Output should be OFF in malfunctioning.Power supply Filtering time of failing and recovering takes 300msec each.
If Auto light sensor value is equal to the input value of Tail lamp ON with ACC ON, turn ON AV Tail Output after 2.5 ± 0.2 sec.
If Auto light sensor value is equal to the input value of Tail lamp OFF with AV Tail Output ON, turn OFF AV Tail output after 2.5 ± 0.2sec.
Auto light sensor value of light ON is as follows.
| Auto light state |
ON | 0.82±0.05V |
OFF | 1.65±0.05V |
T1 : 2.5 ± 0.2sec, T2: 2.5 ± 0.2sec
DOOR LOCK/UNLOCK CONTROL DATA FLOW
Door lock/unlock priority
① Crash unlock
② Auto door lock/unlock (by shift lever change)
③ IGN key reminder unlock (passive key reminder)
④ Central door lock/unlock (dead lock)
Door lock/unlock relay control
NON DEAD LOCK
Mode | Door unlock relay | Dead lock relay | Door lock relay |
Central lock | OFF | NC | ON |
Central unlock | ON | NC | OFF |
DEAD LOCK Specification
Mode | Door unlock relay | Dead lock relay | Door lock relay |
Central Lock | OFF | OFF | ON |
Central Unlock | ON | ON | OFF |
Dead Lock | OFF | ON | OFF |
Dead Unlock | ON | OFF | ON |
Determining key lock/unlock input
Determine outside door key lock / unlock Input following ensuring that lock / unlock switch is mechanically interlocking with the function.
Driver door key lock
Driver door unlock switch OFF being checked within 3 seconds from Driver door key lock switch is ON, carry on Driver door key lock switch input.
If Driver door unlock switch is ON for over 3 seconds, Driver door key lock switch input is ignored.
Driver door key lock switch input and central lock output is ignored if key IN & IGN1 is ON.
Driver door key unlock
Driver door unlock switch OFF being checked within 3 seconds from Driver door key lock switch is ON, carry on Driver door key unlock switch input.
If Driver door unlock switch is ON for over 3 seconds, Driver door key unlock switch input is ignored.
Central door lock/unlock
Lock commend condition
TX lock (SMK passive lock is inputting with all doors closed.)
Driver door key lock switch is ON
All door lock requirements are met based on Auto lock TIMER1 / Auto lock TIMER2
Central door lock unlock switch Lock
Unlock commend condition
TX unlock Input
Driver door key unlock switch is ON
Central door lock unlock switch Unlock
Central door lock indicator output is ON when input all door lock.
Central door lock indicator output is OFF when input all door unlock.
key in switch is OFF when central door lock indicator output ON state, Central door lock indicator output is OFF after 1min maintain
No malfunctioning should be in the presence when changing Battery. (in key In switch ON state, also)
When re-inputting lock (unlock) commend during lock (unlock) output by lock (unlock) commend, previous output is maintained.
If the condition of Central lock output and Central unlock output is simultaneously developed, lock output is prior to unlock output.
When the input is simultaneously operated by key / TX / driver door key lock switch, priority is to be TX > key >driver door key lock switch in order. (This condition is prior to (8) above.) : with Dead lock
Immediately turn OFF the output if reverse output is required during the output, and operate the reverse output after 100ms. However, in case that another output is required during the delay of 100ms, operate the most recently required output.
If overlap the condition of central door lock indicator, prior to central door lock indicator.
T1 : 0.5sec
Central Door Lock Indicator
KEY OUT, when all door lock and tailgate open switch turned OFF , Central door lock IND output is turned OFF after turned ON for 1 minute.
KEY IN, when All door lock and tailgate open switch is turned OFF, Central door lock indicator output is turned ON continuously. Under operation, Continuation blink is ON/OFF by 1cycle. In any door unlock or all door lock and tailgate open switch is turned ON. When all door unlock a output is turned off immediately.
Above 2), if KEY OUTED, Central door lock indicator is turned OFF after turned ON for 1 minute. Under operation, Continuation blink is ON/OFF by 1cycle.In any door unlock or all door lock and tailgate open switch is turned ON. When all door unlock a output is turned OFF immediately.
KEY OUT, if any door unlock, Central door lock indicator output is continuation blink is ON/OFF by 1cycle. Turned OFF after turned ON for 1 minute when all door lock and tailgate open switch is turned OFF.
KEY IN : Key In switch (SMK: Fob In) ON or ACC ON
KEY OUT : Key In switch (SMK: Fob In) OFF and ACC OFF
T1 : 1sec(0.5sec ON/0.5sec OFF). T2 : 1min
Reminder unlock function by central door lock (Without dead lock)
Key in switch is OUT, Any door open state by lock commend central unlock output for 1sec after 1sec
Reminder unlock by Tx lock, ARMWAIT entry and does not hazard signal output
Reminder unlock output once only, Monitoring of door lock/unlock state is not exercised additionally.
T1 : 1 ± 0.1sec, T2: 1± 0.1sec
Reminder unlock function by central door lock (With dead lock)
Key in switch is out, any door open state by lock commend central dead unlock output after 1.5sec, central unlock output for 1sec after 200msec.
Reminder unlock by Tx lock, armwait entry and does not hazard signal output.
Reminder unlock output once only, Monitoring of door lock/unlock state is not exercised additionally.
T1 : 1.5 ± 0.15sec, T2: 0.5 ± 0.05sec
T3 : 0.2 ± 0.02sec, T2: 1 ± 0.1sec
IGN key Reminder (Without dead lock)
This function will not be operated if the speed of cars exceed 3km/h.
Perform Door Unlock Relay output for 1s after 0.5s when the condition becomes to be KEY IN ON, Driver Door switch is ON and Driver Door Unlock switch is OFF.
Perform Door Unlock Relay output for 1s in 0.5s when the condition becomes to be KEY IN ON, Passenger Door switch is ON and assistant Door Unlock switch is OFF.
Output central unlock for 1s in 0.5s based on (3) if (2) and (3) are satisfied.
Output UNLOCK up to 3 times (excluding output for 1s) if LOCK condition is maintained though UNLOCK output is performed for 1s by (2), (3) cycle for 1s: 0.5s ON/OFF.
Try UNLOCK once when DOOR is CLOSED while keeping LOCK condition after performing (5).
Output Door Unlock Relay once for 1s when Driver Door switch is closed within 0.5s since Driver Door Unlock switch is changed from OFF to ON during KEY IN ON.
Output CENTRAL UNLOCK once only for 1s when assistant Door switch is closed within 0.5s since assistant Door Unlock switch is changed from ON to OFF during KEY IN ON.
Output Door Unlock Relay once only for 1s if Driver Door Unlock switch becomes LOCK from UNLOCK within 0.5s since Driver Door switch is changed from ON to OFF during KEY IN ON.
Output CENTRAL UNLOCK once only for 1s if assistant door unlock switch becomes to be LOCK from UNLOCK within 0.5s since assistant Door switch is changed from ON to OFF during KEY IN ON.
Perform the function of KEY REMINDER when turning central Door Lock switch ON after opening Driver Door switch or assistant door switch during KEY IN ON.
Judge if RETRY output is performed or not at the point of the beginning of RETRY output(in 1.5s from the initial UNLOCK output).
Output UNLOCK though the condition is not kept for 0.5sec after realizing that of UNLOCK. But, do not output UNLOCK in case that KEY IN is OFF at the point of 0.5s passed after realizing the condition by the change of UNLOCK → LOCK in Driver Door Unlock switch or Passenger Door Unlock switch.
Operated key reminder function while car a stop after auto door lock operated by door open state and speed of cars (15km) during KEY IN ON.
IGN key Reminder (With dead lock)
This function will not be operated if the speed of cars exceed 3km/h.
Perform Door Unlock Relay output for 1s after 0.5s when the condition becomes to be KEY IN ON, Driver Door switch is ON and Driver Door Unlock switch is OFF.(only, output dead unlock while 0.5s, after 200msec)
Perform Door Unlock Relay output for 1s in 0.5s when the condition becomes to be KEY IN ON, Passenger Door switch is ON and assistant Door Unlock switch is OFF.(only, output dead unlock while 0.5s, after 200msec)
Output central unlock for 1s in 0.5s based on (3) if (2) and (3) are satisfied.(only, output dead unlock while 0.5s, after 200msec)
Output UNLOCK up to 3 times (excluding output for 1s) if LOCK condition is maintained though UNLOCK output is performed for 1s by (2), (3) cycle for 1s: 0.5s ON/OFF.(only, output dead unlock while 0.5s, after 200msec)
Try UNLOCK once when DOOR is CLOSED while keeping LOCK condition after performing (5).
Output Door Unlock Relay once for 1s when Driver Door switch is closed within 0.5s since Driver Door Unlock switch is changed from OFF to ON during KEY IN ON.(only, output dead unlock while 0.5s, after 200msec)
Output CENTRAL UNLOCK once only for 1s when assistant Door switch is closed within 0.5s since assistant Door Unlock switch is changed from ON to OFF during KEY IN ON. (only, output dead unlock while 0.5s, after 200msec)
Output Door Unlock Relay once only for 1s if Driver Door Unlock switch becomes LOCK from UNLOCK within 0.5s since Driver Door switch is changed from ON to OFF during KEY IN ON.(only, output dead unlock while 0.5s, after 200msec)
Output CENTRAL UNLOCK once only for 1s if assistant door unlock switch becomes to be LOCK from UNLOCK within 0.5s since assistant Door switch is changed from ON to OFF during KEY IN ON. (only, output dead unlock while 0.5s, after 200msec)
Perform the function of KEY REMINDER when turning central Door Lock switch ON after opening Driver Door switch or assistant door switch during KEY IN ON.
Judge if RETRY output is performed or not at the point of the beginning of RETRY output(in 1.5s from the initial UNLOCK output).
Output UNLOCK though the condition is not kept for 0.5sec after realizing that of UNLOCK. But, do not output UNLOCK in case that KEY IN is OFF at the point of 0.5s passed after realizing the condition by the change of UNLOCK → LOCK in Driver Door Unlock switch or Passenger Door Unlock switch.
Operated key reminder function while car a stop after auto door lock operated by door open state and speed of cars (15km) during KEY IN ON.
T1,T3 : 0.5 ± 0.1sec, T2 : 1 ± 0.1sec
T4 : 0.5sec within
Passive key reminder unlock (SMK)
This function is disabled to be performed if vehicle speed is over 3km/h.
Door unlock output is operated for 1sec when receiving KEY REMIND(CAN) from SMK ECU.
The maximum of 3 times of (excluding the 1sec output) unlock output is operated if lock state is maintained regardless of unlock output for 1sec by (2).
T1 : 1 ± 0.1sec, T2 : 0.5 ± 0.1sec
*Unlock Switch ON : Driver Door Unlock Switch is unlocked and Assist Door Unlock Switch is unlocked
Unlock Switch OFF : Driver Door Unlock Switch is locked and Assist Door Unlock Switch is locked
Crash door unlock
Reaction time is as below.
Central unlock signal is always output when Crash Input signal is input IGN switch ON (SMK: Fob in) or ACC ON or IGN1 or IGN2.
Unlock signal is output for the remaining time even when IGN switch ON (SMK: Fob in) or ACC ON or IGN1 or IGN2 is turned to OFF during central unlock output.
Central unlock signal is output for 5 ± 0.5sec when door lock switch is locked from unlock after central unlock signal is output.
Central unlock is not output if crash ON signal is input when sleep state is key in switch ON (SMK: Fob in)
T1: 0.2sec, T2: 40ms within, T3: 5 ± 0.5sec
Auto door lock
This does not activate when vehicle speed is less than 15km/h.
Door lock relay output is ON by T1, when maintaining rated speed or more in (1) with IGN1 SW=ON. However, lock output is not operated if ALL doors are failed or locked.
If any of the door is in unlock condition after lock output in (2), the maximum of 3 times of lock output is operated (1s cycle). However, door changed from unlock→lock during the output is ignored.
The door is failed if it is unlocked after the 3 times output.
1 lock output is operated only if failed door is unlocked following the previous change. (unlock→lock)
1 lock output is operated only if locked door is unlocked after the lock output in (2). However, 1 lock output is operated on the door regardless of maintaining unlock condition following the lock output.
Clear failed door when IGN1 switch is OFF.
Auto door lock function is not performed under crash unlock condition.
T1 : 1.4sec, T2 : 0.5 ± 0.1sec
Auto door Unlock
Auto door Unlock is divided intonon-activaton/actication.
All doors are unlocked if any of the door is locked during IGN key OFF after IGN key ON.
T1 : 0.5 ± 0.1sec
IGN key ON: Key in switch (SMK: Fob in) ON or ACC or IGN1 or IGN2 ON
IGN key OFF: Key in switch (SMK: Fob in) OFF and ACC OFF and IGN1 OFF and IGN2 OFF
Dead lock
Dead lock commend condition
TX lock Input
Driver door key lock switch is ON
All door lock operating condition by auto lock timer1 / auto lock timer2 is met.
Dead unlock commend condition
TX unlock Input
Driver door key unlock switch is ON
If Dead lock commend Input is operated with all door lock, Dead lock output is ON for T1 (0.5sec). Under any door unlock condition, Central lock output is operated for T1 (0.5sec), all doors are locked after T2 (0.2sec), and Dead lock output is ON for T1 (0.5sec).
When dead unlock commend Input is operated, dead unlock output is operated for T1 (0.5sec), and completed on the condition of all door unlock, or central unlock output is ON for T1 (0.5sec) following T2 (0.2sec) if any door lock.
Central lock output is operated only in case of power window lock switch = ON Input, and central unlock output is operated only in case of power window lock switch = ON Input. However, central unlock output is not operated in case of power window lock switch = ON Input under dead lock condition.
If new command, (dead lock / unlock commend) input is operated during central lock / unlock output and dead lock / unlock output, current output is immediately halted, and the output is operated with another input condition after T2 (0.2sec).
Lock output is prior to unlock output on the condition that both output condition is simultaneously present, and unlock output is ignored.
If TX / KEY / Driver door key lock switch is input at the same time, TX > KEY > Driver door key lock switch is the priority in order. (this condition is prior to (7))
If Key is in and IGN1 is OFF → ON under dead lock condition, dead unlock output is ON for T1 (0.5sec).
Dead lock / unlock is operated regardless of door open / close.
If reset due to battery change and etc, it is considered to be in dead lock condition.
T1 : 0.5 ± 0.1sec, T2 : 0.2 ± 0.1sec
A KEY OUT State, navigation wake up signal is output when Tx unlock input
Navigation wake up signal is 8 times repeat the 60ms ON/OFF
Navigation wake up signal output by Tx unlock input, after within T2(60sec) is again Tx unlock input. At the moment does not Navigation Wake Up signal output.
KEY IN when Navigation Wake Up signal output, output signal is maintaining.
T1 : 60 ± 5sec, T2 : 1min ± 5sec
Tailgate release control data flow
Tailgate release control
Tailgate lock commend
Central door lock
Auto door lock
Relock
ARM WAIT State entry
Tailgate unlock commend
Central door lock
Auto door unlock
Reminder unlock/ key reminder unlock
Any door unlock
Tailgate open handle switch input is OFF-> ON when Tailgate unlock state or Tailgate unlock 30sec state, Tailgate release relay output ON while T1
Vehicle speed more than 5km is tailgate release relay output not ON
Permission mode state
State | Description |
Initial Condition | Tailgate lock state or Tailgate unlock 30sec state |
Event | Tailgate unlock commend input |
Action | changed to tailgate unlock state |
State | Description |
Initial Condition | Tailgate unlock state |
Event | Tx tailgate input |
Action | Tailgate unlock state for change H2 |
State | Description |
Initial Condition | Tailgate unlock state |
Event | Below 5km, tailgate open handle switch is ON |
Action | Tailgate release relay output is ON while T1 |
30sec permission mode state
State | Description |
Initial Condition | Tailgate lock state |
Event | Tx tailgate input |
Action | Start timer 30sec |
H2 | |
Changed to tailgate unlock state 30sec state |
State | Description |
Initial Condition | Tailgate unlock state 30sec |
Event | Tailgate unlock |
Action | Restart timer 30sec |
H2 | |
Tailgate unlock state 30sec state for change |
State | Description |
Initial Condition | Tailgate unlock state 30sec |
Event | Below 5km, tailgate open handle switch is ON |
Action | Tailgate release relay output is ON while T1 |
Anti-permission mode state
State | Description |
Initial Condition | Tailgate unlock state |
Event | Tailgate lock commend input |
All door lock | |
Action | changed to tailgate lock state |
State | Description |
Initial Condition | Anti-permission mode state |
Event | SMK tailgate and vehicle speed is 5km/h |
Action | Anti-permission mode state to maintain |
Tailgate release relay output is ON while T1 |
State | Description |
Initial Condition | Tailgate unlock 30sec state |
Event | Tailgate lock commend input |
Tailgate close event become | |
Timer 30sec is expired | |
Action | changed to Anti-permission mode state |
T1/T2 : 0.5 ± 0.1sec, T3 : 1 ± 0.2sec
T4 : 30 ± 3sec