CAL Ignition System Servicing 2

Question 1

When a customer's vehicle has a stuck ignition cylinder that won't turn even with the correct key, what is the FIRST step a locksmith should take?

Accepted Answer

Check if the steering wheel is locked and apply light pressure to relieve it

Answer

Immediately drill the cylinder

Answer

Apply penetrating oil and wait 30 minutes

Answer

Remove the steering column cover and cut the ignition wires

Question 2

Which tool is specifically designed to remove a broken key fragment from an ignition cylinder without damaging the tumblers?

Accepted Answer

Key extractor

Answer

Slim jim

Answer

Plug follower

Answer

Decoder pick

Question 3

A transponder key is programmed but the vehicle still won't start. The immobilizer light stays on. What is the MOST likely cause?

Accepted Answer

The transponder chip is not seated properly in the key head

Answer

The key blade is cut incorrectly

Answer

The battery in the key fob is dead

Answer

The ignition switch is faulty

Question 4

What does the term 'ignition cylinder' refer to in automotive locksmith terminology?

Accepted Answer

The mechanical tumbler-based lock that accepts the key and connects to the switch

Answer

The electrical switch behind the dash that controls power

Answer

The ignition coil that generates spark

Answer

The push-button starter module

Question 5

When rekeying an ignition cylinder, a locksmith must ensure all wafers or pins are set to match which specification?

Accepted Answer

The new key's cuts or depths

Answer

The VIN-derived bitting code

Answer

The factory default combination

Answer

The owner's preferred security level

Question 6

Which type of ignition lock is most commonly found on older GM vehicles and uses a single-sided key with flat wafer tumblers?

Accepted Answer

Wafer tumbler lock

Answer

Sidebar lock

Answer

Tubular lock

Answer

Disc detainer lock

Question 7

A locksmith is called to rekey a Ford ignition that uses an 8-cut key. How many different depth positions are typically available per cut on most Ford 8-cut systems?

Accepted Answer

6

Answer

3

Answer

4

Answer

10