Automotive Locksmith Security & Anti-Theft Technologies 1 — Questions and Answers
Question 1: What is the main function of an immobilizer system in modern vehicles?
- Prevents unauthorized engine start (Correct answer)
- Automatically locks all doors
- Disables the car alarm
- Controls the power windows
Correct answer: Prevents unauthorized engine start
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?
- Restricted keyway (Correct answer)
- Remote key fob
- Transponder chip
- Keyless push-button start
Correct answer: Restricted keyway
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?
- Makes stolen vehicles harder to resell (Correct answer)
- Increases fuel efficiency
- Improves braking performance
- Disables airbags when triggered
Correct answer: Makes stolen vehicles harder to resell
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?
- Laser-cut key (Correct answer)
- Standard metal key
- Plastic valet key
- Skeleton key
Correct answer: Laser-cut key
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?
- Disables the ignition or fuel system (Correct answer)
- Triggers an alarm when the door is opened
- Automatically locks all doors when activated
- Allows remote engine start
Correct answer: Disables the ignition or fuel system
A kill switch disables the vehicle's ignition or fuel system, preventing unauthorized operation of the car.
Question 6: Which technology allows remote access and monitoring of a vehicle's security system?
- Telematics system (Correct answer)
- Traditional mechanical key
- Hand-crank starter
- Manual gear shifter
Correct answer: Telematics system
Telematics systems provide remote access to vehicle security features, including tracking and alerts for unauthorized access.
What is the main function of an immobilizer system in modern vehicles?