Key Generation and Duplication Flashcards
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Read the first 7 Key Generation and Duplication flashcards as text
In automotive key generation, 'bitting depth' refers to:
Answer: The height of each individual cut on the key
Bitting depth is the measurement of how deep each individual cut is made into the key blade, determining which tumbler height it will align.
A locksmith is using the 'progressive' key generation method. This means they are:
Answer: Systematically trying keys with incremental bitting changes to identify the correct cuts
Progressive key generation involves systematically testing keys with incrementally changed bitting values until the correct combination is identified.
Which vehicle component is most commonly used to retrieve a factory key code on older domestic vehicles?
Answer: Glove box lock or door lock cylinder tag
Older domestic vehicles often had a key code tag attached to the door lock cylinder or glove box lock from the factory.
When a key code begins with the letter 'E' in many Ford vehicles, this typically indicates:
Answer: The code series or key blank family for that model year
In Ford key code systems, letter prefixes indicate the code series or key blank family specific to a model and year range.
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:
Answer: The key has been previously cut incorrectly or worn down
Keys that have been improperly cut or heavily worn often show measurements that fall between standard depth specifications.
The 'space' measurement in automotive key cutting refers to:
Answer: The distance between the centerlines of adjacent cuts on the key
Spacing defines the distance between cut centers along the key blade and ensures each cut aligns with its corresponding tumbler position.
Which of the following statements about laser-cut (also called sidewinder) automotive keys is correct?
Answer: They have cuts milled into the center of the key blade on one or both sides
Laser-cut keys feature winding cuts milled into the center of the blade rather than on the edges, requiring specialized equipment.