CAL - Certified Automotive Locksmith High-Security Automotive Keys Questions and Answers

Question 1

A customer's vehicle uses a high-security 'sidewinder' or 'laser-cut' key. What is the primary characteristic that distinguishes this type of key from a traditional edge-cut key?

Accepted Answer

A thicker key blade with a rectangular cross-section and cuts made into the center or side.

Answer

The presence of a plastic head for easier gripping.

Answer

It is made from a stronger, titanium-based alloy.

Answer

The cuts are located only on one edge of the key blade.

Question 2

When programming a new transponder key to a vehicle, what is the primary function of the vehicle's immobilizer system?

Accepted Answer

To prevent the engine from starting unless a key with a recognized, pre-programmed electronic code is present.

Answer

To remotely unlock the vehicle's doors.

Answer

To sound an alarm if the wrong key is inserted.

Answer

To activate the interior lights when the key is near the vehicle.

Question 3

A locksmith is creating a duplicate key for a 2022 vehicle that uses a 'rolling code' immobilizer system. Why can't this type of key simply be cloned by reading and copying the transponder's existing code?

Accepted Answer

The key and the vehicle generate a new, synchronized code each time the car is started, making a static copy useless.

Answer

The transponder chip is physically integrated into the vehicle's ECU.

Answer

Rolling code systems require a special laser key cutter that is not available to locksmiths.

Answer

The vehicle's computer will reject any key that is not an original from the dealer.

Question 4

Which of the following tools is essential for adding a new high-security key to a modern vehicle when all original keys have been lost ('All Keys Lost' situation)?

Accepted Answer

An OBD2 key programmer and diagnostic tool.

Answer

A standard key duplicator.

Answer

A set of lock picks and tension wrenches.

Answer

A key impressioning kit.

Question 5

A customer brings you a high-security key that has a transponder chip but no remote functions. The vehicle will not start, although the key turns the ignition. The security light on the dashboard is blinking rapidly. What is the most likely cause of the issue?

Accepted Answer

The vehicle's immobilizer system is not recognizing the transponder chip.

Answer

The battery inside the key head is dead.

Answer

The key's mechanical cuts have worn down.

Answer

The door lock actuator has failed.

Question 6

What is the primary security advantage of using a transponder chip in an automotive key?

Accepted Answer

It adds a layer of electronic authentication, preventing the engine from starting even if the lock is mechanically bypassed.

Answer

It allows for keyless entry from a greater distance.

Answer

It makes the key blade more resistant to drilling and picking.

Answer

It eliminates the need for a physical key blade.

A customer's vehicle uses a high-security 'sidewinder' or 'laser-cut' key.What is the primary characteristic that distinguishes this type of key from a traditional edge-cut key?

A customer's vehicle uses a high-security 'sidewinder' or 'laser-cut' key.
What is the primary characteristic that distinguishes this type of key from a traditional edge-cut key?