Automotive Locksmith Security & Anti-Theft Technologies

Question 1

What is the main function of an immobilizer system in modern vehicles?

Accepted Answer

Prevents unauthorized engine start

Answer

An immobilizer system prevents unauthorized engine start by requiring a programmed key or fob.

Question 2

Which security feature prevents a key from being duplicated without authorization?

Accepted Answer

Restricted keyway

Answer

Restricted keyways use proprietary key blanks that can only be duplicated with proof of ownership.

Question 3

Why is VIN etching considered a security measure against car theft?

Accepted Answer

Makes stolen vehicles harder to resell

Answer

VIN etching marks vehicle windows with the VIN, making stolen cars more difficult to sell or disguise.

Question 4

Which type of key provides the highest level of security against unauthorized duplication?

Accepted Answer

Laser-cut key

Answer

Laser-cut keys feature a complex, unique design that makes unauthorized duplication significantly more difficult.

Question 5

What is the purpose of a vehicle kill switch as an anti-theft measure?

Accepted Answer

Disables the ignition or fuel system

Answer

A kill switch disables the vehicle's ignition or fuel system, preventing unauthorized operation of the car.

(CAL) Certified Automotive Locksmith Practice Test