Immobilizer / Authorized driving scenario
These instructions will help user to understand authorized driving and immobilizer scenarios logics,
connection scheme and configuration.
1.
Introduction
Immobilizer Scenario.
Vehicle can be used only if iButton is connected. In this scenario
iButton list is not used. To pass immobilizer user needs to connect iButton. DOUT is controlled by
scenario to manage relay, buzzer, LED, etc.
Authorized Driving Scenario. Vehicle can be used only for specific iButton owners
(specified in iButton list). To pass this scenario driver must connect iButton from predefined ibutton
list. DOUT is controlled by scenario for user needs to manage relay, buzzer, LED, etc.
2.
Immobilizer relay connection
Standard automotive relay is required for such solution. Depending on vehicle type you will need
12V
or
24V
relay.
Figure 1.
Connection scheme
