Automotive Locksmithing Flashcards

What is a transponder key in automotive locksmithing?

Answer: A key with an embedded microchip that communicates with the vehicle's immobilizer system to allow the engine to start

A transponder key contains a microchip that sends a unique signal to the vehicle's immobilizer ECU; if the signal doesn't match, the engine will not start.

Which tool is used by automotive locksmiths to open a vehicle door without a key by sliding between the window and weather stripping?

Answer: Slim Jim or long reach tool

A Slim Jim is a thin metal tool inserted between the window glass and weather stripping to manipulate the door's internal locking linkage to unlock the door.

What does 'key cutting by code' mean in automotive locksmithing?

Answer: Using the vehicle's factory key code (obtained via VIN) to cut a new key to the correct bitting without disassembling the lock

Key cutting by code uses the manufacturer's key code database, accessed via VIN or lock code, to cut a key to exact factory specifications.

What is a 'laser cut' (sidewinder) automotive key?

Answer: A key with the bitting cut into the center of the blade in a winding pattern, requiring a specialized laser cutter

Laser-cut (sidewinder) keys have the bitting cut into the center or side of a thicker blade in a winding pattern, providing higher security and requiring specialized cutting equipment.

In automotive locksmithing, what does 'all keys lost' (AKL) describe?

Answer: A situation where no working keys exist for the vehicle, requiring programming of new transponder keys from scratch

All Keys Lost (AKL) means no existing programmed key is present, requiring the locksmith to use specialized programmer tools to write new key data to the vehicle's immobilizer module.

Which automotive service involves re-pinning or replacing all lock cylinders in a vehicle so they operate with a new key?

Answer: Re-keying or rekeying the vehicle

Re-keying a vehicle involves changing the internal pin configuration of all cylinders (door, ignition, trunk) so they work with a new key, rendering old keys useless.