The Ultimate Guide to Push Button Start Kits: Everything You Need to Know

A push button start kit lets you ditch the traditional ignition key and start your vehicle with the press of a single button. Whether you drive a classic muscle car, a daily commuter, or a project truck, an aftermarket push button start system adds modern convenience and serious anti-theft security — without permanent modifications.

This guide covers exactly how push button start technology works, what to look for in a system, and how to choose the right kit for your vehicle. If you’ve been thinking about a push to start conversion kit, you’re in the right place.

How Push Button Start Systems Work

Understanding the technology behind a push button start system helps you appreciate why it’s both more convenient and more secure than a traditional key.

The Startup Sequence: Step by Step

Here’s what happens every time you press that button:

1.          RFID Detection — Your key fob or RFID card transmits a unique encrypted code. The system’s receiver module detects this signal.

2.          Authentication — The receiver validates the code against its stored credentials. With systems using dual-frequency dual-encryption (DFDE) technology, this happens across two frequencies simultaneously for maximum security.

3.          Immobilizer Release — Once authenticated, the built-in immobilizer disengages. Without a valid RFID signal, the ignition circuit stays locked.

4.          Ignition Relay Activation — The system activates high-amperage relays to power the ignition sequence — accessories first (ACC), then ignition (IGN), then the starter motor (START).

5.          Engine Fires — Your engine starts. Release the button, and the starter disengages while ignition stays active.

The entire process takes about a second. No fumbling for keys. No worn-out ignition cylinders. Just press and go.

The Role of RFID Technology

RFID (Radio-Frequency Identification) is what separates a quality push button start kit from a cheap toggle switch. High-end systems — like those built with Texas Instruments RFID chips — generate billions of unique codes, making signal cloning virtually impossible.

This is the same category of technology used in secure access systems for government facilities and financial institutions. When applied to vehicle ignition, it means your car can’t be started without the specific authorized fob.

Benefits of Adding Push Button Start to Your Vehicle

Why are so many vehicle owners making the switch? Here are the practical advantages:

1. Modern Convenience

No more digging through pockets or purses for keys. With a keyless push button start system, your fob stays in your pocket. Walk up, get in, press the button. Done.

This is especially appreciated by: - Classic car owners who want modern amenities without sacrificing authenticity - Fleet managers who need fast driver changeovers - Anyone tired of worn-out ignition cylinders that stick or jam

2. Serious Anti-Theft Protection

According to the FBI, over 1 million vehicles are stolen in the United States every year. The National Insurance Crime Bureau (NICB) reports that a vehicle is stolen every 32 seconds.

Most vehicle thefts still rely on hotwiring — bypassing the ignition cylinder by directly connecting wires. A push button start kit with RFID immobilizer makes hotwiring virtually impossible. There’s no ignition cylinder to bypass. Without the encrypted RFID signal, the ignition circuit simply won’t engage.

3. Increased Resale Value

A professionally installed push button start system signals that a vehicle has been thoughtfully upgraded. For classic cars and custom builds, this is a genuine selling point that buyers notice.

4. No Permanent Modifications

Quality aftermarket kits connect through your existing wiring. No cutting the dash. No drilling holes you can’t undo. If you ever want to revert, you can.

5. Universal Compatibility

Whether you drive a 1955 Chevy, a 2015 F-150, or a custom LS-swapped anything — an aftermarket push button start kit works. Factory systems can’t say that.

How to Install a Push Button Start Kit

Installation complexity varies by vehicle and kit, but here’s the general process for most aftermarket push button start systems.

What You’ll Need

•             Push button start kit (with all included components)

•             Basic hand tools (screwdrivers, wire strippers, crimpers)

•             Multimeter for testing circuits

•             Zip ties and electrical tape for clean routing

•             30–90 minutes depending on your experience

General Installation Steps

Step 1: Disconnect the Battery Always start by disconnecting the negative battery terminal. You’re working with ignition circuits — safety first.

Step 2: Locate the Ignition Wires Identify your vehicle’s ACC (accessory), IGN (ignition), and START (starter) wires at the ignition switch or steering column. A vehicle-specific wiring diagram helps enormously here.

Step 3: Mount the Control Module Find a secure, hidden location for the main control module — under the dash is standard. The module should be accessible but not visible or easy to reach from outside the vehicle.

Step 4: Connect the Wiring Harness Plug-in harness systems make this straightforward. Connect the harness leads to the corresponding ignition wires. For kits with 36-inch harnesses, you have plenty of reach to mount the module wherever works best.

Step 5: Mount the Push Button Drill a hole in your chosen location (dash panel, center console, or custom mount) and install the start button. Most billet buttons require a 22mm or 25mm hole.

Step 6: Install the RFID Receiver Mount the RFID antenna/receiver in a location where it can detect your fob from the driver’s seat. Behind the dash panel or near the steering column works well.

Step 7: Program Your Fobs Follow the kit’s programming procedure to pair your RFID fobs and any emergency bypass cards to the system.

Step 8: Reconnect and Test Reconnect the battery. Test all three modes (ACC, IGN, START) to verify proper operation. Confirm that the engine will not start without the RFID fob present.

Professional Installation

Not comfortable with vehicle wiring? That’s completely fine. Any qualified car audio or vehicle electronics installer can handle a push button start kit installation, usually in 1–2 hours. Many auto alarm shops are also familiar with these systems.

The key point: no permanent modifications are required. A professional installer won’t need to cut into your dash or make irreversible changes.

ts

After reviewing the market, two systems stand out for their combination of security, features, build quality, and value. Both are made in the USA by Digital Guard Dawg, a company with over 14 years of experience in RFID vehicle security.

Digital Guard Dawg PBS-X — Best Value Push Button Start Kit

Price: $199.99 

The PBS-X is the go-to push button start kit for vehicle owners who want RFID keyless ignition without paying for features they don’t need. It’s an expansion module that integrates with existing aftermarket alarm or remote start systems (compatible with Viper, Compustar, Directed Electronics, and most major brands).

Key Features: - RFID push button start with built-in immobilizer - Compatible with virtually any vehicle — cars, trucks, classics, customs - Works with existing aftermarket alarm/remote start systems (Viper, Compustar, Idatalink, Prestige, Omega, Code Alarm, Crimestopper, Excalibur, Avital, Automate) - Multiple operating modes: ACC, ACC+IGN, START - 4x 40A relays with 220A in-rush capacity - Compact size: 4.5” × 3.5” × 1”, weighs only 11oz - 12V universal operation - No permanent vehicle modifications required

Best For: Vehicle owners who already have an aftermarket alarm or remote start system and want to add secure push button start functionality. Also ideal for project car builders and classic car restorers on a budget.

Push Button Start for Different Vehicles

One of the biggest advantages of aftermarket push button start kits is universal compatibility. Here’s how the technology applies to different vehicle types.

Classic Cars and Muscle Cars

Classic car owners are the largest segment of push button start adopters — and for good reason. A push button start system:

•             Eliminates the worn-out ignition cylinder that’s been a problem for decades

•             Adds modern convenience without altering the vehicle’s character

•             Prevents theft on vehicles that are prime targets (classics are disproportionately targeted because they lack modern security)

•             Complements resto-mod builds — if you’re swapping in an LS or Coyote engine, push button start is the natural companion

Popular classic applications include Camaros, Mustangs, Chevelles, C10 trucks, Ford Broncos, and virtually any hot rod or custom build.

Daily Drivers and Modern Vehicles

Even if your vehicle is relatively new, an aftermarket push button start kit can be an upgrade — especially if your car didn’t come with factory push button start. The iKey Premier’s passive keyless entry means you never need to take your fob out of your pocket again.

Trucks and SUVs

Full-size trucks and SUVs benefit from the convenience factor. When your hands are full of gear, groceries, or tools, not needing to fumble for a key makes a real difference. The extended RFID range of premium systems means detection happens as you approach, not when you’re standing right at the door.

Project Cars and Custom Builds

Building a car from scratch? A push button start kit is easier to integrate than a traditional ignition cylinder. There’s no column-mounted switch to accommodate, no key cylinder to align. Mount the button wherever makes sense for your build, run the harness to the control module, and you’re done.

Builders working with companies like Gateway Bronco, Hennessey Performance, Monarch Defender, and Revology have been integrating Digital Guard Dawg systems into their high-end builds for years.

Start Your Vehicle the Modern Way

Adding a push button start kit to your vehicle is one of the most impactful upgrades you can make — combining genuine convenience with serious anti-theft security. Whether you’re building a show car, restoring a classic, or simply upgrading your daily driver, the technology is proven, the installation is straightforward, and the benefits are immediate.

Ready to go keyless? Digital Guard Dawg has been engineering RFID push button start and anti-theft systems for over 14 years, trusted by everyone from hot rod builders to US Special Forces. Their systems are made in the USA and work on virtually any vehicle.

•             PBS-X Push Button Start System — $199.99 — Add RFID push button start to your existing alarm or remote start system.

•             iKey Premier Keyless Go System — $249.99 — The complete package: keyless entry, push button start, alarm, immobilizer, and more.

Stop turning a key. Start pressing a button.