fuel lines SUZUKI SWIFT 2005 2.G Service User Guide
Page 1445 of 1496
Downloaded from www.Manualslib.com manuals search engine Immobilizer Control System:  10C-2
• Do not leave ignition key in a place where 
temperature is high. High temperature may cause 
damage to the transponder built in the ignition key. • Do not turn ignition switch to ON position by bringing 
radio antenna close to coil antenna. Or, the 
immobilizer control syst em may detect some 
abnormal condition and prevent the engine from 
starting.
General Description
Immobilizer Control System IntroductionS7RS0BA301001
The immobilizer control system  is an anti-theft device that immobilizes the vehicle. It  stops the engine from working 
and prevents the vehicle from being stolen. It  mainly consists of the following components.
• Engine Control Module (ECM)
• Immobilizer control module (ICM) with the  built-in coil antenna
• Ignition key with the built-in transponder
A code called the transponder code is memorized in the tran sponder. And, the code is registered with ECM. Basically, 
when the ignition switch is turned ON, ECM reads the code by  the coil antenna. Then, if the code in transponder in the 
ignition key does not match with the one  registered with ECM, ECM stops the operati on of the fuel injection so as not 
to start up the engine  and turns the immobilizer indi cator lamp ON and OFF using CA N communication lines. In the 
case of the vehicle equipped with the keyless start system , in addition to the above operation, ECM makes the 
immobilizer indicator lamp ON and OFF when it detects a trouble related to ID code verification of the keyless start 
system.
I3RH0AA30003-01
I3RH0AA30004-01