Parts And Functions - Suzuki SX4 Service Manual

10E-3 Keyless Start System:

Parts and Functions

Parts
Keyless start control module
Remote controller
Request switch
Center antenna
Luggage room / trunk room
antenna
Driver side door antenna
Passenger side door antenna
Rear end door / trunk lid antenna • Transmits request signal to remote controller
Steering lock unit
Unlock button
Lock button
BCM
Key indicator light
ECM
• Activates each antenna
• Verifies ID code of remote controller
• Requests steering lock unit to release steering lock
• Requests BCM to lock or unlock doors
• Requests BCM to open trunk lid (Sedan)
• Controls key indicator light in combination meter
• Transmits its ID code to ECM
• Receives request signal from each antenna
• Transmits ID code and request signal to keyless start control module
• Request keyless start control module to lock or unlock doors (keyless entry
system function)
• Requests keyless start control module to activate each antenna
• Transmits request signal to remote controller
• Transmits request signal to remote controller
• Transmits request signal to remote controller
• Transmits request signal to remote controller
• Releases steering lock
• Transmits door unlock request signal (keyless entry system function)
• Transmits door lock request signal (keyless entry system function)
• Controls each door lock actuator
• Controls trunk lid opener actuator (Sedan)
• Controls warning buzzer
• Lights hazard warning light and interior (DOME) light (answer back)
• Indicates operation state of keyless start system (indicates check result of
remote controller ID code)
• Checks keyless start control module ID code
• Transmits its ID code to keyless start control module
• Starts engine
Function
S7RW0AA501002