Page 1853 of 2053

SSANGYONG MY2002
9T1-6 REMOTE KEYLESS ENTRY AND ANTI-THEFT SYSTEM
KAA9T040
ON-VEHICLE SERVICE
UNIT REPAIR
RECEIVER
Removal and Installation Procedure
1. Remove the bolts with the receiver.
Dissimilar metals in direct contact with each
other may corrode rapidly. Make sure to use
the correct fasteners to prevent premature
corrosion.
2. Installation should follow the removal procedure
in the reverse order.
ANTENNA
Removal and Installation Procedure
1. Disconnect the antenna cable from the receiver.
2. Remove the REKES antenna.
3. Installation should follow the removal procedure
in the reverse order.
REPAIR INSTRUCTIONS
1 Receiver
2 Antenna
STICS
Removal and Installation Procedure
1. Disconnect the negative battery cable.
2. Remove the floor console. Refer to Section 9G,
Interior Trim.
3. Disconnect the electrical connector.
4. Remove the bolts with the STICS.
Dissimilar metals in direct contact with each
other may corrode rapidly. Make sure to use
the correct fasteners to prevent premature
corrosion.
5. Installation should follow the removal procedure
in the reverse order.
KAA9T060
Page 1857 of 2053
SECTION 9T2
IMMOBILIZER SYSTEM
CAUTION: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless
otherwise noted.
TABLE OF CONTENTS
Description and Operation.................................9T2-2
Components Locator..........................................9T2-3
Immobilizer System...........................................9T2-3
Repair Instructions..............................................9T2-4
On-Vehicle Service Unit Repair..............................9T2-4Immobilizer Antenna ..........................................9T2-4
Transponder Replacement.................................9T2-4
Schematic and Routing Diagrams.....................9T2-5
Immobilizer System (Diesel : Vod).....................9T2-5
Page 1858 of 2053

SSANGYONG MY2002
9T2-2 IMMOBILIZER SYSTEM
DESCRIPTION AND OPERATION
Immobilizer is a device disabling vehicle ignition unless
a speific key is used and designed to help prevent
vehicle theft.
Immobilizer is comprised of two devices, a key with
encoded transponder and engine control unit (ECU)
with the same encoding of the transponder. When a
key is inserted into the key hole to start vehicle and
turned to ‘ON’, the ECU reads and decodes the
transponder code and, if the same, starts the engine,
it is called immobilizer. It means immobilizer system
disables starting by stopping fuel supply if the code
in the transponder does not match the code stored in
ECU each other.
Notice:
If vehicle is equipped with immobilizer system and
the engine cranks normally but not start, check
immobilizer system first rather than ignition and
other electrical systems because it can be
disabled fuel supply of injectors by ECU due to
defective immobilizer system.
Programming of the immobilizer system will be
performed by authorized personnel only. If
following defective codes for immobilizer system
appear during diagnosis of vehicle with SCANNER,
ask immobilizer programming to authorized
personnel and actual programming should be
performed by authorized per-sonnel only.
Display of defectives relevant to immobilizer
system : SCANNER
1. No communication with transponder
2. No immobilizer programming
The transponder in the key can be damaged by
shocks of dropping or hitting other objectives, so
handle it with care.
Each supplied key has programming of code on
its own. Accordingly if ECU needs to be replaced,
replace the transponder in the key.
The vehicle equipped with immobilizer system will
never be started with remote ignition device, so
do not attempt to install it.
The immobilizer system will never be removed from
the vehicle. So never attempt to remove it to install
a remote ignition device or others.
If engine does not start during service, use every
key to start the engine and then check immobilizer
sys-tem finally.
Cases that requires immobilizer
programming
1. Replacement ECU
In this case, replace the every transponder of the
key at once.
2. Replacement of the transponder
3. Additional key for lost 1 or 2 keys
1) Clear all codes for current keys from the ECU
2) When using current key : clear code of the trans-
ponder and re-program it
3) Additional (purchased) key : perform programming
4. When lost all keys
1) Clear all memorized key codes from the ECU
2) Replace the key and key set
3) Immobilizer programming
Page 1860 of 2053
SSANGYONG MY2002
9T2-4 IMMOBILIZER SYSTEM
KAA9T130
KAA9T110
ON-VEHICLE SERVICE
UNIT REPAIR
IMMOBILIZER ANTENNA
Removal and Installation Procedure
1. Remove the combination switch upper and lower
cover. Refer to Section 6E, Steering Wheel and
colmun.
2. Remove the immobilizer antenna.
3. Installation should follow the removal procedure
in the reverse order.
REPAIR INSTRUCTIONS
TRANSPONDER REPLACEMENT
Removal Procedure
1. Open the cover on key handle.
2. Remove the small screw in symmetrical position
of key illumination.
3. Remove the cover.
KAA9T120
4. Remove the transponder. Carefully remove the old
shock absorbing sealant with a razor blade if
applied.
5. Replace the transponder with new one, and apply
the small amount of shock absorbing sealant.
6. Installation should follow the removal procedure
in the reverse order.
7. Installation should follow the removal procedure
in the reverse order.