What You Need to Install a Digital Guard Dawg Keyless Ignition System
1/8/2026

Most Vehicles Already Have What’s Needed — The Key Is Knowing What Matters
When considering an upgrade as significant as a keyless ignition, it is natural to worry about readiness. Owners often pause, wondering if their vehicle is "too old," "too simple," or "too modified" to support modern technology. They imagine needing specialized tools, complex adapters, or a complete rewiring of the chassis. The reality is far less intimidating. If you are looking into keyless ignition install requirements, the good news is that most vehicles left the factory with everything they need already on board.
The prerequisites for a successful installation are rarely about what your car is missing; they are about understanding what is already there. At Digital Guard Dawg, we design our systems to integrate with standard 12-volt automotive architecture. Whether you are driving a 1965 Mustang or a custom-built hot rod, the fundamental push button start prerequisites remain consistent. You need a battery, a starter, an ignition circuit, and a little bit of space under the dash. Our goal is to demystify the process, stripping away the anxiety of the unknown and replacing it with the confidence that your vehicle is, in fact, ready for this upgrade.
What a Keyless Ignition System Actually Replaces
To understand what you need, you first have to understand what you are removing. A lot of confusion stems from thinking of keyless ignition as a completely new system that sits on top of your existing wiring. In reality, the most effective installation method is to replace ignition switch functionality entirely.
When you install a Digital Guard Dawg system, you are essentially swapping out a mechanical component for a digital one. The traditional keyed ignition switch is just a heavy-duty router for electricity. It takes power from the battery and sends it to the accessory circuit (radio), the ignition circuit (engine), and the starter motor. Our module does the exact same job, but it uses high-quality solid-state relays and encrypted RFID authorization instead of a brass key and worn-out tumblers. Understanding these keyless ignition basics simplifies the mental checklist. You aren't building a spaceship; you are upgrading a switch. If your car currently has a way to turn on and start, you have the foundation required to install our system.
Vehicle Requirements That Matter More Than Make or Model
Enthusiasts often get hung up on the year, make, and model of their vehicle. They search for "1972 Chevy Truck kit" or "1969 Camaro adapter." While vehicle-specific harnesses can be convenient, they aren't strict requirements. The true keyless ignition compatibility relies on universal electrical principles, not the badge on the grille.
To convert car to keyless ignition successfully, the primary requirement is a standard 12-volt negative ground electrical system. This covers the vast majority of vehicles produced after the mid-1950s. If your vehicle uses a 6-volt system or a positive ground (common in very old British cars or pre-war Fords), you will need to address that before installing modern electronics. Beyond voltage, the system simply needs access to the main power wires that currently run to your ignition switch. It doesn't matter if those wires are in a steering column, a dashboard, or a center console. As long as you can access the Battery, Accessory, Ignition, and Starter wires, your vehicle meets the core criteria for installation.
Electrical System Basics You Don’t Need to Overthink
Wiring diagrams can look like spaghetti to the uninitiated, leading to unnecessary stress about classic car ignition wiring. However, the electrical requirements for our systems are straightforward. You do not need to be an electrical engineer to understand them. You simply need to verify that your vehicle's charging system is healthy and that your battery holds a charge.
The keyless ignition electrical requirements boil down to having clean power and a solid ground. Because our systems are designed to handle high current loads internally, you don't need to worry about upgrading your factory fuse block or running new heavy-gauge cables from the battery in the trunk just to power the module. The existing heavy-gauge wires that supply your current ignition switch are typically sufficient to power the Digital Guard Dawg system. We use 12-gauge bus-grade wiring on our connectors to match these factory wires, ensuring a seamless flow of power without bottlenecks or voltage drops.
Why Digital Guard Dawg Systems Don’t Require Extra External Components
One of the biggest headaches with generic or "bargain" keyless kits is the hidden requirement for additional parts. You open the box and realize you need to buy four or five external relays, sockets, and a spool of wire just to make it safe to use. This creates a messy, complicated install. Digital Guard Dawg systems are different because we adhere to a no external relays ignition philosophy.
Our systems are self-contained. The control module features onboard 60A high-current relays mounted on 4oz copper circuit boards. This means the box you receive is the only power distribution component you need. You don't need to mount a bank of relays on your firewall or hide a nest of wires under the carpet. This design makes us an installer friendly keyless ignition choice. The requirement list is short because the engineering inside the box handles the heavy lifting. You supply the car and the tools; we supply the complete power management solution.
Choosing the Right Digital Guard Dawg System Comes First
Before you cut a single wire, the most critical step is selecting the correct hardware. Your installation experience is defined by how well the system matches your vehicle's needs. We offer distinct Digital Guard Dawg systems tailored to different levels of build complexity. Understanding your keyless ignition options upfront prevents the frustration of buying a system that does too little or too much for your specific project.
PBS-I: What’s Required for Simple Classic and Custom Installs
The PBS-I is the workhorse for pure, uncomplicated builds. If your vehicle is a classic muscle car, a vintage truck, or a hot rod that does not have power door locks or power windows, the PBS-I installation requirements are minimal.
All you need is the basic ignition harness access (Battery, Ignition, Accessory, Start) and a brake light switch signal for the safety interlock. This system is designed for keyless ignition older cars where the goal is simply to start the engine reliably and securely. You don't need to worry about door lock motors, trunk solenoids, or complex auxiliary wiring. It is the leanest, most direct path to push-button start.
PBS-II: What’s Required When Power Accessories Are Involved
If your build includes modern conveniences like power door locks, shaved door poppers, power windows, or a power trunk release, the PBS-II is the necessary choice. The PBS-II install requirements include everything from the PBS-I, plus the wiring for these accessories.
To utilize the PBS-II effectively for keyless ignition power doors, your vehicle needs to have the actuators or solenoids already installed (or planned). The PBS-II provides the negative outputs to trigger the relays for these devices. You will need to identify the control wires for your door locks and trunk to connect them to the system's five programmable output channels. This system requires a slightly more comprehensive understanding of your vehicle's accessory circuits, but it consolidates control into a single fob.
iKey Premier: What’s Required for Passive Keyless Entry Retrofits
For those seeking the ultimate "hands-free" luxury experience, the iKey Premier adds Passive Keyless Entry (PKE) to the mix. The iKey Premier installation has additional requirements to facilitate its advanced features.
To achieve an OEM keyless go retrofit requirements standard, you need space to mount two separate antennas—typically one under the dash and one in the rear of the vehicle or headliner—to create the approach and interior detection zones. Like the PBS-II, you will need power door lock actuators installed in the vehicle to use the auto-unlock feature. The system also includes a full alarm, so you will need to plan for mounting the siren and shock sensor. This is the most involved installation, but it delivers the highest level of functionality.
Start Button Placement and Interior Considerations
While electrical requirements get all the attention, physical requirements matter just as much. You need a place to put the button. Push button start placement is a key decision that should be made before you start tearing apart the dash.
Most of our customers aim for an OEM push button start look. The most common requirement is a flat surface or an existing hole that matches the button size. Our 22mm buttons are designed to fit perfectly into the hole left by a standard cigarette lighter, which is a popular "no-drill" option. We also offer buttons specifically sized to cover the original ignition switch hole. If you plan to remove the original key cylinder, you need to ensure you have clear access to the back of the dash panel to secure the new button. If you plan to keep the original key cylinder for aesthetics, you need to find an alternative spot for the button that feels ergonomic and looks intentional.
What You Don’t Need — Despite What You May Have Heard
The internet is full of misinformation regarding push button start myths. Let's clear the air on what you absolutely do not need to install a Digital Guard Dawg system.
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You don't need a specific steering column. Our system works with your stock column, an aftermarket IDIDIT column, or a custom dash setup.
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You don't need an ECU or a computer. Our systems work perfectly on carbureted engines with mechanical fuel pumps just as well as they do on fuel-injected LS swaps.
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You don't need to bypass the neutral safety switch. Your factory neutral safety switch (which prevents starting in gear) remains part of the starter circuit, preserving that critical safety feature.
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You don't need specialized diagnostic tools. A simple multimeter or test light is usually the only diagnostic tool required to identify your ignition wires.
Clearing up these keyless ignition misconceptions often saves builders time and money, preventing them from buying parts they simply don't need.
DIY vs Professional Installation: Knowing When Each Makes Sense
We are an engineering company that supports both professional installers and capable DIYers. Knowing which camp you fall into is a requirement for a smooth project.
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DIY Keyless Ignition Install: If you are comfortable using a multimeter, crimping wires, and reading a wiring diagram, you likely have the skills required. Our instructions are written in plain English, and our tech support is MECP-certified. If you have successfully installed a car stereo or replaced an alternator, you can likely handle this.
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Professional Keyless Ignition Installation: If the phrase "identify the accessory circuit" sounds like a foreign language, or if your vehicle has a highly complex, fragile, or undocumented wiring harness, seeking a pro is the right move. The requirement here isn't tools; it's experience.
Preparing the Vehicle Before Installation Saves Time Later
Preparation is the silent requirement that separates a two-hour install from a two-day struggle. Proper keyless ignition install prep involves a few simple steps.
First, ensure your battery is fully charged. You will be testing circuits, and a weak battery can give false readings. Second, identify your wires before you disconnect anything. Use a multimeter to confirm which wire is hot at all times (Battery), which is hot in the first key position (Accessory), which is hot in the second (Ignition), and which only has power when cranking (Start). Label them with masking tape. Finally, ensure you have good lighting under the dash. These simple acts of push button start preparation streamline the actual connection process significantly.
Why Clear Expectations Lead to Better Results
We believe in transparency because we know that a reliable keyless ignition install starts with realistic expectations. When you know exactly what is required—and just as importantly, what isn't—you can approach the project with confidence.
You aren't guessing; you are executing a plan. This clarity leads to a professional ignition upgrade that functions correctly from the very first press of the button. It ensures that the system integrates seamlessly with your vehicle, rather than fighting against it.
If Your Vehicle Has an Ignition Switch, You’re Likely Ready
The barrier to entry for modern technology is lower than most people think. The keyless ignition requirements for a Digital Guard Dawg system are designed to be inclusive, not exclusive. If your car has a 12-volt battery and a way to start the engine, you are 90% of the way there.
You don't need a degree in electronics or a shop full of specialized equipment. You just need the desire to convert car to keyless ignition and the right system to back you up.
Explore Digital Guard Dawg Systems Designed for Straightforward Installation
Now that you know what's required, take the next step. Browse our full lineup of Digital Guard Dawg keyless ignition products. Whether you need the simplicity of the PBS-I, the accessory control of the PBS-II, or the luxury of the iKey Premier, you'll find automotive keyless ignition systems engineered to make installation as logical and straightforward as possible.


