| abstract |
System to prevent access to the vehicle. The system includes a substance detector configured to detect a level of at least one substance ingested by a user and a blocking device in communication with the substance detector and disabling the at least one key. The blocking device enables the operation of the key when the level of the substance is measured by the substance detector as being within a predetermined range.n n n n User, intake, substance level, substance detector, blocking device, accommodating part, functional area |