Honda SH300I 2006, Manual, Page: 487 / 511

IMMOBILIZER SYSTEM (HISS)
23-3
SERVICE INFORMATION
GENERAL
• When checking the immobilizer system (HISS), follow the steps in the troubleshooting flow chart (page 23-9).
• Keep the immobilizer key away from the other vehicle's immobilizer key when using it. The jamming of the key code
signal may occur and the proper operation of the system will be obstructed.
• The key has built-in electronic part (transponder). Do not drop and strike the key against a hard material object, and do
not leave the key on the dashboard in the car, etc. where the temperature will rise. Do not leave the key in the water for
a prolonged time such as by washing the clothes.
• The ECM as well as the transponder keys must be replaced if all transponder keys have been lost.
• The system does not function with a duplicated key code is registered into the transponder with the immobilizer system
(HISS).
• The ECM can store up to four key codes. (The four keys can be registered.)
• Do not modify the immobilizer system as it can cause the system failure. (The engine cannot be started.)
• Refer to the ignition system inspection (page 20-5).
• Refer to the ignition switch servicing (page 22-16).
TOOLS
Inspection harness
07XMZ-MBW0101 Test probe
07ZAJ-RDJA110