Hyundai Tucson: Keyless Entry And Burglar Alarm / Description and Operation

Description
Keyless Entry System
The burglar alarm system is integrated with the keyless entry system. The keyless entry system allows you to lock and unlock the vehicle with the remote transmitter. When you push the LOCK button, all doors lock. When you push the UNLOCK button again, all doors unlock.
Function
Keyless Entry Function
DOOR LOCK / UNLOCK and panic operations are performed with remocon
1.
Keyless entry function is performed in a state that key in switch is eliminated from key cylinder
2.
LOCK / UNLOCK and panic signals are received from the transmitter and DOOR LOCK / UNLOCK and panic signals are output.
Transmitter(TX) Spec
1.
Transmission Distance : 30m or more from outside of the car
2.
Registration procedure of the transmitter
(1)
In registration mode, it shall be possible to register up to Max 4EA.
(2)
At re-registration, data are registered newly after deleting the previous TX DATA
No.
Saved Code
Code to change
Changed code
1
A
C
C (A is deleted)
2
A, B, C, D
E
E (A, B, C, D is deleted)
3
A, B
C, D, E
C, D, E
4
A, B
C, C, D
C

(3)
For the registration procedures by using Hi-scan tool, refer to "TRANSMITTER CODE REGISTRATION".
3.
Transmitter signal & Receiver Spec
(1)
Transmission signal
A.
Transmit relevant transmission DATA (Transmission frame) twice by pushing TX SW.
B.
Only LOCK signal is output when pushing TX LOCK switch and UNLOCK switch at the same time.
Anti-theft function
1.
Anti-theft control data flow

Functions
1.
DISARM
Condition 1
State
Description
Initial Condition
ALARM
Event
-
IGN KEY ON during 30sec or ALT”L”=on during 3 sec.
NON SMK(Smart key)
-
Any door open & TX UNLOCK
-
TX Liftgate
-
TX Lock & Lock confirm Failed
SMK :
-
Any door open & RKE CMD=UNLOCK/Passive Access Unlock=1
-
RKE_Liftgate=1-TP(Transponder)AUTH=1 / PIC AUTH=1
-
RKE CMD=LOCK/Passive Access Lock=1 & Lock confirm Failed
Mechanical Key OPTION Enable:
-
Mechanical UNLOCK
-
Mechanical LOCK&Lock confirm Failed
Action
The state goes to DISARM state
-
Horn Relay, Hazard Relay, Start Inhibit Relay OFF
-
TX Unlock
>Unlock Relay on for 0.5 sec
>Hazard Relay on (twice)

T1 : 0.5s
T2 : 0.5s ± 0.1s

Condition 2
State
Description
Initial Condition
DISARM state & (IGN KEY OUT) & Any Door open
Event
NON SMK :
-
Any door open & TX UNLOCK
SMK :
-
Any door open & RKE CMD=UNLOCK / Passive Access Unlock=1 / RKE Liftgate=1 / Liftgate reopen=1
-
TP AUTH=1 / PIC AUTH=1
Action
No state change
-
TX UNLOCK, RKE CMD=UNLOCK, Passive Access Unlock=1
>Hazard Relay for 0.5s ON/OFF(twice)

Condition 3
State
Description
Initial Condition
ARM WAIT state
Event
-
Any door open or Hood Switch OPEN or Liftgate switch OPEN
-
Any door is unlocked
-
Key In switch ON
SMK :
TP AUTH=1 / PIC AUTH=1 / FOB=IN/ P Liftgate
Mechanical Key OPTION Enable:
Mechanical UNLOCK
Action
The state goes to DISARM state

Condition 4
State
Description
Initial Condition
AUTOLOCK TIMER1 STATE
Event
-
Any door open or Hood Swithc OPEN or Liftgate Switch OPEN
-
Key In Switch ON
-
AUTO LOCK & Lock confirmation failure
NON SMK spec:
-
TX LOCK & Lock confirmation failure
SMK spec:
-
RKE CMD=LOCK / Passive Access Lock=1& Lock confirmation failure
-
TP AUTH=1 / PIC AUTH=1
Mechanical Key option Enable:
-
Mechanical LOCK & Lock confirmation failure
Action
The state goes to DISARM state

Condition 5
State
Description
Initial Condition
AUTOLOCK TIMER2 STATE
Event
-
Any door open
-
Key In Switch ON
-
AUTO LOCK & Lock confirmation failure
NON SMK :
-
TX LOCK & Lock confirmation failure
SMK :
-
RKE CMD=LOCK/ Passive Access Lock=1& Lock confirmation failure
-
TP AUTH=1/ PIC AUTH=1 / FOB IN
Mechanical Key option Enable:
Mechanical LOCK & Lock confirmation failure
Action
The state goes to DISARM state

Condition 6
State
Description
Initial Condition
ARM STATE
Event
-
IGN KEY ON
SMK :
-
TP AUTH=1 / PIC AUTH=1
Mechanical Key option Enable:
-
Mechanical UNLOCK
Action
The state goes to DISARM state

Condition 7
State
Description
Initial Condition
REARM state
Event
Execpt china spec:
-
IGN KEY ON during 30sec or ALT ”L”=on during 3 sec.
NON SMK :
-
TX LOCK & Lock confirmation failure
-
TX Liftgate
SMK :
-
TP AUTH=1 / PIC AUTH=1
-
RKE CMD=LOCK / PassiveAccess Lock=1 & Lock confirmation failure
-
RKE Liftgate=1
Mechanical Key option Enable:
-
Mechanical UNLOCK
-
Mechanical LOCK & Lock confirmation failure
Action
The state goes to DISARM state
Start Inhibit Relay OFF

Condition 8
State
Description
Initial Condition
PREARM state

-
Key In Switch ON
-
All entrance closed & Any Door is unlocked
NON SMK:
-
Any door open & TX UNLOCK
SMK :
-
TP AUTH=1 / SMK AUTH=1 / FOB IN
-
Any door open & RKE CMD=UNLOCK/ Passive Access Unlock=1
Mechanical Key option Enable :
-
MECHANICAL UNLOCK
Action
The state goes to DISARM state
-
Hazard Relay for 0.5s ON/OFF(twice)

Condition 9
State
Description
Initial Condition
AUTOLOCK TIMER3 state
Event
-
DRV or AST or RL or RR DOOR OPEN or HOOD OPEN or KEY IN
SMK spec:
-
TP AUTH=1 or SMK AUTH=1
Mechanical Key option Enable:
-
Mechanical UNLOCK
-
Mechanical LOCK & Lock confirmation failure
Action
DISARM state entry

2.
ARM
Condition 1
State
Description
Initial Condition
ARM state
Event
NON SMK :
-
TX LOCK
SMK:
-
RKE CMD=LOCK / Passive Access Lock=1
Action
No state change
HazardRly 1Time on(1sec)

Condition 2
State
Description
Initial Condition
ARM WAIT state
Event
-
Afte ARM WAIT TIMER finished
Action
The state goes to ARM state

3.
ALARM
Condition 1
State
Description
Initial Condition
ARM state
Event
Any door open or Hood Switch open
Action
The state goes to ALARM state
-
Engine Start Inhibit is ON
-
The horn relay is ON one time for 27sec(±2sec) and OFF two times for 10sec(±1sec).
-
The hazard is driven also (During Horn driving)

T1 : 27s(±2sec),
T2 : 10s(±2sec),
T3 : 0.5s ± 0.1sec
Condition 2
State
Description
Initial Condition
REARM state
Event
Any door open or Hood Switch OPEN
Action
The state goes to ALARM state
The horn relay is ON one time for 27sec(±2sec) and OFF two times for 10sec(±1sec).
The hazard is driven also (During Horn driving)

4.
ARM WAIT Mode
Condition 1
State
Description
Initial Condition
ARMWAIT state
Event
NON SMK :
-
TX LOCK
SMK:
-
RKE CMD = LOCK / Passive Access Lock=1
Action
No state change
Hazard Relay 1Time on(1sec)

Condition 2
State
Description
Initial Condition
DISARM state & IGN KEY OUT & All entrances closed
Event
NON SMK:
-
Tx Lock & locked confirmed
SMK:
-
RKE CMD=LOCK / Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
-
MECHANICAL LOCK & locked confirmed
-
DOOR LOCK state : Any door open > All door closed
Action
-
The state goes to ARMWAIT State
-
Start ARMWAITTIMER
-
Hazard Relay 1Time on(1sec)

Condition 3
State
Description
Initial Condition
ALARM state & All entrances closed & IGN key out
Event
NON SMK:
-
Tx Lock & locked confirmed
SMK :
-
RKE CMD=LOCK / Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
-
MECHANICAL LOCK & locked confirmed
Action
-
The state goes to ARMWAIT State
-
Horn Relay, Start Inhibit Relay = OFF
-
Hazard Relay 1Time on(1sec) (MECHANICAL LOCK : Except)
-
Start ARMWAIT TIMER

Condition 4
State
Description
Initial Condition
AUTOLOCK TIMER1 state
Event
AUTOLOCK & locked confirmed
NON SMK:
-
Tx Lock & locked confirmed
SMK:
-
RKE CMD=LOCK / Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
MECHANICAL LOCK & locked confirmed
Action
-
The state goes to ARMWAIT State
-
Hazard Relay 1Time on(1sec)
-
Start ARMWAIT TIMER

Condition 5
State
Description
Initial Condition
PREARM state
Event
All door closed and ALL door=Lock
Action
-
The state goes to ARMWAIT State
-
Hazard Relay 1Time on(1sec)
-
Start ARMWAIT TIMER

Condition 6
State
Description
Initial Condition
REARM state
Event
NON SMK :
TX LOCK & locked confirmed
SMK :
-
RKE CMD=LOCK/ Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
-
MECHANICAL LOCK & locked confirmed
Action
-
The state goes to ARMWAIT State
-
Hazard Relay 1Time on(1sec) (MECHANICAL LOCK : Except)
-
Start Inhibit Relay OFF
-
Start ARMWAIT TIMER

Condition 7
State
Description
Initial Condition
AUTOLOCK3 state
Event
NON SMK spec:
-
TX LOCK & locked confirmed
SMK spec:
-
RKE CMD=LOCK or PassiveAccessLock=1& locked confirmed
Mechanical Key option Enable:
-
Mechanical LOCK & locked confirmed
Action
ARM WAIT state entry
-
Hazard relay 1Time on(1sec). (Mechanical LOCK item Except)
-
Start ARMWAIT Timer.

5.
REARM Mode
Condition 1
State
Description
Initial Condition
ALARM state
Event
All entrance is closed & ALARM Patten finished
Action
The state goes to REARM state

6.
Autolocktimer1 Mode
Condition 1
State
Description
Initial Condition
ARM state
Event
NON SMK :
TX UNLOCK
SMK :
RKE CMD=UNLOCK / Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER1 state
-
Start AUTO LOCK TIMER1
-
Hazard Relay Twice on (0.5s ON/0.5s OFF)

Condition 2
State
Description
Initial Condition
AUTO-LOCK TIMER1 state
Event
AUTOLOCK TIMER1 finished
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK / Passive Access Unlock=1
Action
No change state
CASE1: AUTOLOCK TIMER1 Finished
AUTOLOCK
CASE2: TX UNLOCK, RKE CMD=UNLOCK, Passive Access Unlock=1
Hazard Relay Twice on(0.5s ON/0.5s OFF)
Restart AUTOLOCK TIMER1

Condition 3
State
Description
Initial Condition
ARM WAIT state
Event
NON SMK :
TX UNLOCK
SMK:
RKE CMD=UNLOCK / Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER1 state
-
Start AUTO LOCK TIMER1
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).

Condition 4
State
Description
Initial Condition
DISARM state & All entrances closed(DOORS, HOOD & Liftgate) & IGN KEY OUT
Event
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK/ Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER1 state
-
Start AUTO LOCK TIMER1
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).

Condition 5
State
Description
Initial Condition
ALARM state & All Enterance closed
Event
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK / Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER1 state
-
Start AUTO LOCK TIMER1
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).
-
Start Inhibit Relay off / Horn Relay off

Condition 6
State
Description
Initial Condition
REARM state
Event
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK/ Passive Access Unlock=1
Action
The state goes to AUTO LOCK TIMER1 state
-
Start AUTO LOCK TIMER1
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).
-
Start Inhibit Relay off

7.
Autolocktimer2 Mode
Condition 1
State
Description
Initial Condition
AUTO-LOCK TIMER2 state
Event
Finished AUTOLOCK TIMER2
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK/ Passive Access Unlock=1
Action
No change state
CASE1: AUTOLOCK TIMER2 finished
AUTOLOCK
CASE2: TX UNLOCK, RKE CMD=UNLOCK, Passive Access Unlock=1
-
Start AUTO LOCK TIMER2
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).

Condition 2
State
Description
Initial Condition
DISARM state & IGN KEY OUT & ALL door close state
Event
NON SMK :
TX UNLOCK
SMK:
RKE CMD=UNLOCK/ Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER2 state
-
Start AUTO LOCK TIMER2
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).
-
Memo Hood/ Trunk state

Condition 3
State
Description
Initial Condition
ALARM state & All door closed & (Trunk or Hood Switch OPEN) state
Event
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK / Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER2 state
-
Horn Relay, Start Inhibit Relay = OFF
-
Start AUTO LOCK TIMER2
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).
-
Memo Hood/Trunk state

Condition 4
State
Description
Initial Condition
PREARM state & All door closed & (Hood OPEN)state
Event
NON SMK:
TX UNLOCK
SMK:
RKE CMD=UNLOCK / Passive Access Unlock=1
Action
-
The state goes to AUTO LOCK TIMER2 state
-
Start AUTO LOCK TIMER2
-
Hazard Relay Twice on(0.5s ON/0.5s OFF).
-
Memo Hood/Trunk state

8.
PREARM Mode
Condition 1
State
Description
Initial Condition
AUTO-LOCK TIMER2 state
Event
AUTO LOCK & locked confirmed
NON SMK:
TX LOCK & locked confirmed
SMK :
RKE CMD=LOCK/ Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
MECHANICAL LOCK & locked confirmed
Action
The state goes to PREARM state

Condition 2
State
Description
Initial Condition
DISARM state & IGN KEY OUT
Event
NON SMK:
-
Any door open or Hood Switch OPEN or Trunk Switch OPEN state & locked confirmed
SMK :
-
Any door open or Hood Switch OPEN or Trunk Switch OPEN state RKE CMD=LOCK / Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
MECHANICAL LOCK & locked confirmed
ALL DOOR LOCK state (Any door open > All doors closed) and (Trunk Switch OPEN or Hood Switch OPEN)
Action
The state goes to PREARM state

Condition 3
State
Description
Initial Condition
ALARM state& IGN KEY OUT and(Any door open or Hood Switch OPEN or TrunkSwitch OPEN)
Event
NON SMK :
TX LOCK & locked confirmed
SMK :
RKE CMD=LOCK/ Passive Access Lock=1 & locked confirmed
Mechanical Key option Enable:
MECHANICAL LOCK & locked confirmed
Action
The state goes to PREARM state
Horn Relay, Hazard Relay, Start Inhibit Relay > OFF

Condition 4
State
Description
Initial Condition
AUTOLOCK3 state
Event
TIMER IS EXFIRED
LIFTGATE IS OPEN
Action
PREARM state entry

9.
Autolock Time3 Mode
Condition 1
State
Description
Initial Condition
AUTOLOCK3 state
Event
NON SMK spec:
-
TX LIFTGATE 
SMK spec:
-
RKE LIFTGATE=1 
Action
AUTOLOCK3 state maintenance &
-
HazardRly Twice on(0.5s ON/0.5s OFF)

Condition 2
State
Description
Initial Condition
ARM state
Event
NON SMK spec:
-
TX LIFTGATE 
SMK spec:
-
RKE LIFTGATE=1 or Passive LIFTGATE 
Action
AUTOLOCK3 state entry & Hazard relay Twice on(0.5s ON/0.5s OFF)

Condition 3
State
Description
Initial Condition
ARMWAIT state
Event
NON SMK spec:
-
TX LIFTGATE 
SMK spec:
-
RKE LIFTGATE=1
Action
AUTOLOCK3 state entry & Hazard relay Twice on(0.5s ON/0.5s OFF)

Components and Components Location
Component Location 1. Hood switch2. Burglar horn3. BCM & RF receiver4. Key warning switch5. Front door switch6. Front door lock actuator & switch7. Rear door lock actuator & switch8. ...

Repair procedures
Inspection Front Door Lock Actuator 1. Remove the front door trim. (Refer to the BD group - "Front door") 2. Remove the front door module. (Refer to the BD group - "Front door") 3. Disc ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Smart Parking Assist System Sensor Repair procedures
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Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
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