Knowledge Base
Car Key Encyclopedia
The most comprehensive automotive key and immobilizer knowledge base in South Georgia. From basic transponder operation to AES-128 encryption -- understand your vehicle's security system completely.
21 articles
How Transponder Keys Work
A complete technical guide to transponder key chips, RFID authentication, and why a mechanically perfect copy won't start your car.
How Smart Keys and Push-to-Start Work
The complete technical guide to Passive Entry Passive Start (PEPS) systems -- how your car knows the key is in your pocket and lets you in without pressing a button.
How Car Immobilizers Work
A deep-dive into vehicle immobilizer architecture, from simple VATS resistor pellets to multi-module AES encryption -- and what happens when they fail.
Ford PATS Anti-Theft System Explained
Everything about Ford's Passive Anti-Theft System: how it works, how it fails, PATS I vs PATS II, programming procedures, and all-keys-lost recovery.
GM PassKey, PassLock, and SecureID Security Systems
The complete guide to General Motors' immobilizer evolution -- from VATS resistor pellets through PassKey and PassLock to modern SecureID -- with programming procedures and failure diagnosis.
Chrysler SKIM Anti-Theft System (Sentry Key)
How Chrysler's Sentry Key Remote Entry Module works, how to diagnose SKIM faults, and programming procedures for Chrysler, Dodge, Jeep, and RAM vehicles.
Inside the Ignition Cylinder: Complete Anatomy
A detailed look inside the ignition cylinder -- wafers, pins, springs, the housing, actuator, and switch -- with failure modes for each component.
Complete Guide to Car Key Types
Every type of car key explained -- from basic mechanical to proximity smart key -- with chip types, programming requirements, and what each key does and doesn't do.
OEM vs. Aftermarket Car Keys: What's the Difference?
Do you need a genuine dealer key or is an aftermarket key just as good? A detailed breakdown of quality tiers, programming compatibility, and when OEM matters.
What to Do When You Lose Your Car Keys
A step-by-step action plan for the moment you realize you've lost your car keys -- what to do immediately, what not to do, and how to get back on the road.
Rolling Code Technology and Key Encryption Explained
How rolling codes, KeeLoq, and AES challenge-response protocols make modern car keys cryptographically secure -- and what that means for key duplication.
How OBD-II Key Programming Works
A complete technical explanation of how professional programmers use the OBD-II port to communicate with your vehicle's ECU and enroll new keys.
Key Fob Battery Replacement: Complete Guide
Everything you need to know about replacing your key fob battery, including which battery to buy, how to open the fob, and what to do when a new battery doesn't fix the problem.
How Your VIN Determines Your Car Key Cut
Your Vehicle Identification Number contains the code that determines the exact cuts on your car key blade. Here's how that process works, why it matters for key replacement, and what it means for security.
How to Never Get Locked Out of Your Car Again
Practical strategies to prevent car lockouts, from spare key management to smartphone tools -- and what to do when prevention fails.
Car Key Got Wet? What to Do Next
What actually happens when a key fob gets wet, whether it can be saved, and what replacement options you have if it can't.
Duplicate Key vs. Replacement Key: What's the Difference?
Duplication and replacement are two different processes with different costs, requirements, and outcomes. Understanding the difference prevents expensive surprises.
Does Car Insurance Cover Locksmith Services?
A clear breakdown of which car insurance policies cover lockouts and key replacement, how to file a claim, and when paying out of pocket makes more sense than filing.
Key Programming Methods: OBD-II vs. Emergency Access vs. EEPROM
The three primary methods locksmiths use to program car keys -- OBD-II, emergency access, and EEPROM -- and how the choice of method depends on vehicle security level and whether working keys are available.
Locked Out of Your Car: Step-by-Step Action Guide
Exactly what to do when you discover you are locked out of your car -- prioritized by safety and efficiency, with common mistakes to avoid.
Locksmith Laws and Regulations in Georgia
Georgia's locksmith licensing laws, what they mean for vehicle owners hiring a locksmith, and how to verify you are using a legitimate service.