door lock SSANGYONG KORANDO 2012 Service Manual

02-298410-00
(5) Horn relay
The power for the theft deterrent horn relay is supplied to the ICM terminal no. C5 through the battery
SB1 and fuse no. 45 in the interior fuse box.
The relay is operated by the signals from the BCM terminal no. A24. Refer to Conditions For Theft
Deterrent for operating conditions.
(6) Tailgate relay
The power for the tailgate relay is supplied to the ICM terminals no. C10 and no. B5 through the battery
SB1 and fuse no. 42 in the interior fuse box. The relay is operated (i.e. ON/OFF) by the operation signal
from the BCM terminal no. D6.
Deactivation condition ▶
Without SKM
The tailgate open relay is turned OFF immediately after the driver's door is locked or the vehicle
speed becomes 3 km/h or more during its activation.
With SKM
Refer to the section Tailgate of BCM for the operating conditions. -
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1. SPECIFICATION
Pin No. Specification Remark
Rated voltage DC 13.5 V
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Operating voltageDC 9.0 to 16.0 V
DC 7.0 to 18.0 V (CAN)-
Operating temperature-30 to +80°C-
Storage temperature-40 to +85°C-
TransponderFrequency134.2 KHz ± 4 KHz
-
Operating
temperature-40 to +85°C-
Max. humidity 95%-
High resistant voltage 24 V-
Dark currentBCM without SKM: 7.0 mA or less
BCM with SKM: 4.0 mA or less
All switches OFF, key removed,
all doors LOCK and in sleep
mode
Voltage drop 1.0 V or lessat pin B6 and all pins for
IN/OUT
Frequency characteristics ▶
Pin No. Specification Remark
Receive frequency433.920±0.015 MHz-
Bandwidth15KHz ± 2KHz or less-
Modulation method FSK -
Range 10M or longer (open) -

03-4
2. FUNCTIONS
1) Functional List
FunctionSKM
without
BCMSKM
with
BCM
1 Wiper control Wiper mist & washer coupled wiper O O
Auto washer coupled wiper O O
Auto light-rain sensor coupled wiper (LIN) O O
Speed sensitive intermittent wiper O O
Wiper low/high control O O
2 Key reminder warning Key reminder warning O X
Ignition key reminder O X
External buzzer control X O
Anti-lock function when opening door O O
3 Tail lamp control Tail lamp ON warning O O
External lamp warning display X O
Tail lamp auto OFF O O
4 Door ajar warning Door status management X O
Door ajar warning O O
5 Seat belt control Seat belt warning O O
Seat belt reminder O O
6 Sunroof warning Sunroof warning control O O
Sunroof warning display X O
7 Room lamp control Door coupled room lamp and dimming control O O
Room lamp OFF control O O
Room lamp control display X O
8 Key hole illumination
controlKey hole illumination O X
9 Defogger (heated wire)
controlFront defogger timer O O
Rear defogger timer
OO

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FunctionSKM
without
BCMSKM
with
BCM
10 Keyless entry
controlTransmitter O X
Receiver O X
Remote door lock O X
Remote door unlock O X
Remote panic O X
After 30 seconds delay auto door lock O X
11 Door lock/unlock
controlLock/unlock control by door lock
controlOO
Lock/unlock control by central door lock
switchOO
Lock/unlock control by REKES signal O X
Lock/unlock control by SKM REKES
controlXO
Lock/unlock control by SKM passive entry X O
Auto door lock control O O
Auto door unlock (crash signal) control O O
12 Panic alarm Panic alarm control by REKES signal O X
Panic alarm control by SKM REKES FOB X O
13 Headlamp control
(escort)Coming-home-light control O O
14 Tailgate open control Tailgate open control in BCM without SKM O X
Tailgate open control in BCM
with SKMXO

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1. OVERVIEW & FUNCTIONS
BCM (Body Control Module) controls the electric equipment on car body and outputs the control and
warning signals as below.
List Function List Function
1 Wiper control 14 Tailgate open control
2 Ignition key reminder warning 15 Theft deterrent
3 Tail lamp control 16 Time lag power window control
4 Door ajar warning 17 System power sleep mode
5 Seat belt control 18 Flasher function
6 Sunroof warning 19 DRL (daytime running lamp) control
7 Room lamp control 20 Fog lamp control
8 Key hole illumination control 21 Auto light control (LIN)
9 Defogger control 22 Immobilizer function
10 Keyless entry function 23 Folding/unfolding function
11 Door lock/unlock control 24 Approach (puddle) lamp control
12 Panic alarm 25 SKM warning buzzer control
13 Headlamp control (escort) 26 Diagnosis function
<Table 1>

03-22
Ignition key reminder ▶
When opening a front door or turning on the door lock switch while the ignition key is inserted into the
key cylinder, the doors are locked for 0.5 seconds, and unlocked.
The door remain unlocked even when the door lock switch is received "door lock" signal within 0.5
seconds after opening and closing the door.
However, the doors should not be unlocked when removing the ignition key during the locking
process by door lock switch. 1.
2.
3.
(*1) : Driver door lock switch or passenger door lock switch
(*2) : Driver door switch or passenger door switch

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Anti-lock function when a door is open ▶
If any of doors (except tailgate and engine hood) is open, the doors are locked once but immediately
unlocked when receiving the lock signal.
The door remains unlocked for 0.5 seconds when closing the door during unlock.
The system also performs operation as above while the key is removed or the ignition switch is
turned to "ON" position. The ignition key reminder function is activated while the ignition key is
inserted into the key cylinder.
This function is not available when the vehicle speed is over 10 km/h. 1.
2.
3.
4.
(*1) : Driver door lock switch or passenger door lock switch
(*2) : Driver door switch or passenger door switch

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7) Room Lamp
Door coupled room lamp and dimming control ▶
When opening any of doors while the room lamp switch in overhead console is pressed in ("Door"
coupled position), the room lamps come on. If the key is removed and door stays open, the room lamps
automatically goes off after 10 minutes. The sleep mode will be deactivated when the door is locked or
closed with the lamp OFF automatically.
When closing the door with IGN ON, the room lamps go off immediately.
When closing the door with IGN OFF, the room lamps stays on for 2 seconds and are dimmed out for
3 seconds.
When turning the ignition switch to ON position during dimming out operation, the room lamps go off
immediately.
When receiving the door unlock signal with IGN OFF, key removed and door closed, the room lamps
come on for 30 seconds. (It operates depending on REKES unlock and manual unlock signals for
BCM with SKM.)
4. When receiving the door unlock signal again in Step (4), the overhead room lamp and center room
lamp stay on for 30 seconds additionally. (For BCM with SKM, the extension depends on the REKES
unlock signal.)
When opening a door during the linked and dimming operation, the room lamps stays ON. When
closing it again, the system performs the operation in Step (1) and (2).
When all the door switches are changed from its closing state to its opening state, the room lamps are
dimmed out. The room lamps go off immediately when entering into the theft deterrent mode. (For
BCM with SKM, door lock is carried out by the REKES lock and manual lock signals.)
The room lamps come on when the auto approach function is activated. 1.
2.
3.
4.
5.
6.
7.
8.Room lamp control by door coupled room lamp operation ▶

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8) Key Hole Illumination
When opening the door with IGN OFF, the key hole lamp comes on.
When closing the door, the key hole lamp stays on for 10 seconds and goes off.
When turning the ignition switch to ON position during the operation of key hole illumination, it goes of
f
immediately.
When receiving the door lock signal (entering into theft deterrent mode), the lamp goes off.
The key hole illumination function has a priority over the immobilizer function.
If the communication with the immobilizer is interrupted, the lamp comes on for 11 seconds with the
interval of 0.5s ON/0.5s OFF regardless of the operating conditions of key hole lamp.
When turning the ignition switch to ON position in "Virgin" condition, the lamp comes on for 8 seconds
with the interval of 0.5s ON/0.5s OFF. 1.
2.
3.
4.
5.
6.
(*1) ON: IGN ON
OFF: IGN OFF(*2) Open: driver or passenger door is open
Close: driver and passenger door are closed
Room lamp OFF control ▶
The room lamps stop operating when the BCM enters into the theft deterrent or sleep mode. (This is
to prevent battery discharge if the overhead room lamp and sensor room lamp switch is ON position.)
The room lamps go off automatically 10 minutes after the key is removed. After that, if the door unlock
or all door open signal is received and the key is inserted, the sleep mode is deactivated and the room
lamps operate for another 10 minutes.
The room lamps come on when the key is inserted (BCM without SKM) or the ignition switch is turned
to "ACC" or "ON" position (BCM with SKM) while the room lamps are OFF. 1.
2.
3.

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10) Keyless Entry
Transmitter (REKES key) ▶
When the user operates the switch of the remote control key, the vehicle control messages formatted by
its CPU are sent to the main unit wirelessly. The, the CPU control the vehicle and the main unit controls
the vehicle operation.
Door unlock/panic buttonDoor lock
Door unlock/panic button ▶
Unlocking door and tailgate (briefly press)
If you press this button, it unlocks all doors and the tailgate and deactivates the theft deterrent mode.
When the theft deterrent mode is deactivated, the emergency hazard lights blink once.
If the door, tailgate or engine hood is not opened within 30 seconds after unlocking the door with the
remote control key in theft deterrent mode, the door is locked automatically, hazard warning flasher
blinks twice and buzzer sounds once. (entering into theft deterrent mode)
Panic function (press and hold for more than 2 sec)
When pressing (over 2 sec) the button, the hazard warning flasher blinks and buzzer sounds for
about 30 seconds.
Press the UNLOCK or PANIC button to deactivate this function. 1.
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2.
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