change key battery SSANGYONG NEW ACTYON SPORTS 2013 Service Manual

09-91451-01
If the charge warning lamp ( ) on the instrument cluster comes on while driving, there is a
malfunction in the charge system including the battery. Therefore, carrying out the system check is
needed.
(4) Maintenance
Make sure that the battery cables are firmly connected.
If the terminals are corroded, clean them with a wire brush or sandpapers.
Always disconnect the battery cables with the ignition key removed. When disconnecting the battery
cables with the ignition key turned to ON or ACC position, several electric units can be damaged
due to sudden voltage change.
Check the battery for crack, damage or fluid leaks. Replace it if necessary.
Wipe out the battery fluid on the battery surface using a rubber glove and a clean cloth wetted with
soapy water. -
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03-8
4. START FUNCTION
1) Immobilizer Function
The immobilizer system prevents the vehicle theft by allowing only the authorized key to start the engine.
The transponder inside the key communicates with the immobilizer installed in the key box, and the
system permits the engine to start after confirming the encrypted coding from the engine ECU.
For the vehicle with the immobilizer, there can be a problem in starting the vehicle or the system
error:Immobilizer unit sends
encrypted code to
transponder (2)
Sends an encrypted signal to
unit as a response (3) Randomly transmitted code is changed to
an encrypted signal in immobilizer unit (4)
System compares signal from transponder and
encrypted signal in immobilizer unit (5)
When two or more immobilizer keys come into contact with (each) other(s).
When the key is close to any device sending or receiving electromagnetic fields or waves other
than Ssangyong products.
When the key is close to any electronic or electric devices such as lighting equipment, security
keys or security cards.
When the key is close to a magnetic or metal object or a battery. a.
b.
c.
d.
Immobilizer unitTransponder