CAL Key Generation and Duplication 3

Question 1

In automotive key generation, 'bitting depth' refers to:

Accepted Answer

The height of each individual cut on the key

Answer

Bitting depth is the measurement of how deep each individual cut is made into the key blade, determining which tumbler height it will align.

Question 2

A locksmith is using the 'progressive' key generation method. This means they are:

Accepted Answer

Systematically trying keys with incremental bitting changes to identify the correct cuts

Answer

Progressive key generation involves systematically testing keys with incrementally changed bitting values until the correct combination is identified.

Question 3

Which vehicle component is most commonly used to retrieve a factory key code on older domestic vehicles?

Accepted Answer

Glove box lock or door lock cylinder tag

Answer

Older domestic vehicles often had a key code tag attached to the door lock cylinder or glove box lock from the factory.

Question 4

When a key code begins with the letter 'E' in many Ford vehicles, this typically indicates:

Accepted Answer

The code series or key blank family for that model year

Answer

In Ford key code systems, letter prefixes indicate the code series or key blank family specific to a model and year range.

Question 5

A locksmith measures an existing automotive key using a key gauge and finds the cuts don't match any standard depth specification. The most likely explanation is:

Accepted Answer

The key has been previously cut incorrectly or worn down

Answer

Keys that have been improperly cut or heavily worn often show measurements that fall between standard depth specifications.

(CAL) Certified Automotive Locksmith Practice Test

(CAL) Certified Automotive Locksmith Practice Test

CAL Key Generation and Duplication 3