Buy · Sell · Insure · Finance DMV Guides for All 50 States License & Registration Help Oil Changes · Repairs · Maintenance Car Loans & Refinancing Auto Insurance Explained Buy · Sell · Insure · Finance DMV Guides for All 50 States License & Registration Help Oil Changes · Repairs · Maintenance Car Loans & Refinancing Auto Insurance Explained
Buying & ResearchInsuranceDMV & RegistrationRepairsAbout UsContact Us

Avital Remote Start: How It Works, What Affects Installation, and What to Expect

Remote start systems let you start your vehicle's engine from a distance — warming up the cabin in winter, cooling it in summer, or simply having it ready before you get in. Avital is one of the more widely recognized brands in this space, offering a range of systems at different price points. Here's how Avital remote start systems work, what goes into installation, and why outcomes vary so much from one driver to the next.

What Is an Avital Remote Start System?

Avital produces aftermarket remote start and security systems designed to be added to vehicles that didn't come with factory remote start — or to supplement factory systems with added range or features.

At its core, an Avital remote start module wires into your vehicle's ignition, starter, and accessory circuits. When you press the button on the key fob, the module mimics the sequence your key normally triggers — waking the electronics, engaging the starter, and running the engine — without a key physically in the ignition.

Most Avital systems include a key fob (the handheld transmitter) and a control module (the brain installed under your dash). Depending on the model, features may include:

  • One-way or two-way communication (two-way fobs confirm the car actually started)
  • Keyless entry integration
  • Security/alarm functions
  • Smartphone control via add-on modules (using the Drone Mobile platform)
  • Adjustable run time
  • Manual or automatic transmission compatibility (with different bypass requirements)

Avital systems are generally positioned as a mid-range aftermarket option — less expensive than some premium brands, more feature-rich than bare-bones starters.

How Remote Start Installation Actually Works

This is where things get complicated fast. Remote start installation is not plug-and-play. The module has to communicate with your vehicle's existing electronics, and modern vehicles make that increasingly complex.

The Bypass Module Problem

Most vehicles built in the last 15–20 years use a transponder chip in the key. The ignition reads that chip; if it doesn't detect the correct signal, the engine won't start (or will start briefly and then shut off). A remote start system has to fool this system — that requires a bypass module, which is a separate piece of hardware programmed to your specific vehicle.

Bypass modules are vehicle-specific. The correct one depends on your make, model, year, and trim level — sometimes even your build date. Getting this wrong means the system won't function correctly.

CAN Bus and Data Networks

Newer vehicles use a CAN bus (Controller Area Network) — essentially a communication network that links all the vehicle's computers. Remote start systems that tap into CAN bus vehicles need to speak the right digital language. Some vehicles require additional interface modules beyond a standard bypass.

Manual Transmission Vehicles

Remote start on a manual transmission is technically possible but far more involved. Safety protocols must prevent the car from starting in gear. Most installers and manufacturers require specific safety confirmations before enabling remote start on a manual — and some won't install it at all.

🔧 DIY vs. Professional Installation

Avital systems are sold at retail and online as consumer products, which leads some buyers to attempt self-installation. Whether that's realistic depends heavily on your experience level.

FactorDIYProfessional Install
Upfront costLowerHigher (labor added)
ComplexityHigh — requires wiring diagrams, bypass modules, correct programmingManaged by the installer
RiskIncorrect wiring can damage electronics or trigger warranty issuesInstaller assumes responsibility
TimeSeveral hours minimum for experienced installersTypically 2–4 hours at a shop
TroubleshootingOn youOn the installer

Professional installation through a car audio or electronics shop is the norm for a reason. Mistakes in remote start wiring can affect other systems — airbags, alarms, or the vehicle's computer network. Some vehicle warranties can also be affected by aftermarket electrical modifications, though this depends on the manufacturer and the nature of any damage.

What Shapes the Cost

Remote start costs vary significantly based on:

  • The Avital model chosen — basic one-way fob systems cost less than two-way or smartphone-connected versions
  • The bypass module required — some are inexpensive; others for luxury or late-model vehicles run notably higher
  • Labor rates in your area — shop rates vary widely by region
  • Vehicle complexity — a straightforward domestic vehicle from 10 years ago installs much faster than a current luxury SUV with layered security systems

Rough total costs (hardware plus installation) typically range anywhere from around $150 to $400 or more, depending on the above factors. That's a wide range because the variables genuinely drive that spread.

What Affects Whether It Works Long-Term

Even a correctly installed system can behave differently across vehicles and climates. A few things worth knowing:

  • Cold weather affects both the remote start's range and the vehicle it's starting — battery condition matters
  • Range claims on fob packaging are tested in open, unobstructed conditions — real-world range through buildings or parking structures will be shorter
  • Two-way systems confirm whether your car actually started, which one-way systems can't do
  • Smartphone-connected modules like Drone Mobile add ongoing subscription costs but remove range limitations entirely

📡 The Pieces That Vary by Your Situation

Whether an Avital remote start makes sense — and which system fits — depends on factors no article can evaluate for you: your vehicle's year, make, model, and existing security systems; whether your shop can source the right bypass module; what features matter to you; and what professional installation actually costs in your area.

The same Avital unit installed on two different vehicles by two different shops at two different price points can produce very different experiences. That gap between how the technology works and how it applies to your specific vehicle is exactly where the real decision lives.