CAL Automotive Locksmithing Tools 3

Question 1

Which device do automotive locksmiths use to read and write EEPROM data from a vehicle's immobilizer control unit?

Accepted Answer

EEPROM programmer/reader

Answer

Oscilloscope

Answer

Lock pick gun

Answer

Transponder tester

Question 2

A transponder key tester is used to verify:

Accepted Answer

Whether a transponder chip inside a key is functioning and transmitting the correct signal

Answer

The mechanical cut depth of the key blade

Answer

The radio frequency of a remote keyless entry fob

Answer

The voltage output of the vehicle's ignition coil

Question 3

What is the primary difference between an OBD-II key programmer and a standalone key programmer?

Accepted Answer

OBD-II programmers connect via the vehicle's diagnostic port, while standalone units may work without a working key or OBD access

Answer

OBD-II programmers work only on foreign vehicles

Answer

Standalone programmers are only used for remote fobs

Answer

OBD-II programmers require dismantling the dashboard

Question 4

A 'token' in the context of key programming tools (e.g., Autel, Advanced Diagnostics) refers to:

Accepted Answer

A unit of credit consumed when programming a key on supported vehicles

Answer

A physical USB dongle for software activation

Answer

A temporary transponder chip used for testing

Answer

A code printed on the vehicle's door jamb sticker

Question 5

Which tool is commonly used to clone a fixed-code (non-rolling-code) transponder key without programming access to the vehicle?

Accepted Answer

Transponder cloner (e.g., CN900 or similar)

Answer

TPMS sensor tool

Answer

Immobilizer bypass module

Answer

OBD2 scanner

Question 6

In automotive locksmithing, a 'T-Code' or 'chip type' designation (e.g., Texas Crypto, Megamos 48) is used to:

Accepted Answer

Identify the specific transponder chip family used in a vehicle's immobilizer system

Answer

Indicate the key blade profile for cutting

Answer

Define the depth-and-space specification for a key

Answer

Label the vehicle's OBD2 protocol (CAN, K-Line, etc.)

Question 7

When using an immobilizer emulator or bypass module, what is the device doing?

Accepted Answer

Simulating the correct transponder signal to the vehicle's immobilizer so the engine will start without the original key

Answer

Replacing the ignition cylinder with a pushbutton start

Answer

Reprogramming the ECU to disable the immobilizer permanently

Answer

Cutting a new key blade to match the ignition