Definition, Meaning & Synonyms

immobilizer

noun
/ɪˈmoʊbɪˌlaɪzər/
Definition
A device or system that prevents a vehicle from being started or moving without the correct key or signal, enhancing security against theft.
Examples
  • The car was equipped with an advanced immobilizer to protect it from theft.
  • Many modern vehicles come with an immobilizer as a standard feature.
  • After replacing the immobilizer, the car started perfectly again.
Meaning
An immobilizer serves as a security feature in vehicles to deter unauthorized usage by disabling the engine’s ability to start without proper authentication.
Synonyms
  • anti-theft device
  • engine immobilizer
  • security system