Remote Start in LA Heat: What It Actually Does and How It Gets Installed
Late August in LA means opening your car door and feeling that wall of heat hit you before you even sit down. The steering wheel is too hot to hold, the seat belt buckle can burn your hand, and the AC needs a good five minutes just to catch up. Remote start is one of the most requested add-ons we get this time of year, so let's go through what it actually does and how it works.
Alarms and security · · Audio MotorSports, Carson
What Does Remote Start Actually Do?
Remote start lets you start your car's engine from a fob or your phone before you ever open the door. Punch the button while you're still inside the house or the office, and by the time you walk out, the engine has been running and the AC has had a head start on cooling the cabin down. In the winter it works the same way in reverse, warming up the seats and clearing the chill before you get in.
How Hot Does a Car Really Get in a Parking Lot Here?
Hotter than most people expect. A closed car sitting in direct sun in LA, Long Beach, or Orange County can climb well past the outside temperature within twenty or thirty minutes, especially on asphalt. That's why the dashboard, steering wheel, and seats all feel like they've been sitting in an oven, because they basically have. Giving the AC a five or ten minute head start before you get in makes a real difference in how the drive actually feels.
Is Remote Start the Same Thing as an Alarm?
No, but they're closely related. An alarm is a security feature that watches for someone trying to break in or tamper with your car. Remote start is a convenience feature that lets you start the engine without a key in the ignition. They're different jobs, but they usually share the same control module and a lot of the same wiring, so most shops build them together. If you already have an alarm installed, adding remote start later is often a smaller job than starting from scratch.
How Does the Install Actually Work?
A tech connects into your car's ignition system and wiring so the new module can start the engine safely without a key present, and ties that into a fob or an app on your phone. On some newer cars this plugs into existing factory wiring points, and on others it takes a bit more custom work to route around security features the manufacturer already built in. Either way, a good installer tests it thoroughly before handing the car back, checking that the engine starts, runs, and shuts off exactly the way it's supposed to, including if you unlock the door or step on the brake.
Does Remote Start Work on Any Car?
Most cars, yes, including a lot of newer models with push-button ignition. The one common exception is manual transmission vehicles. Because there's no way for the system to confirm the clutch is in and the car is safely in neutral, remote start generally isn't offered on stick shift cars, for safety reasons. If you're not sure whether your car is a good candidate, that's a quick thing to check with a shop before you plan around it.
Will It Hurt My Engine or Trip Any Warning Lights?
A properly installed system shouldn't cause either of those problems. It's designed to start the engine the same way your key would, just without you sitting in the driver's seat to do it. If a system is installed poorly or with the wrong parts for your specific make and model, that's where people run into issues like warning lights or electrical gremlins. That's really the whole argument for having it done by someone who installs these regularly and knows how to test the result, rather than going the cheapest possible route.
Can I Add This to a System I Already Have?
Often, yes. If your car already has an alarm or security system installed, adding remote start on top of it is usually simpler than doing both from scratch, since a lot of the wiring and the control module are already in place. Bring your car in and a tech can look at what's already there and tell you honestly what it'll take to add it.
What Should I Ask Before I Book an Install?
Ask whether remote start works with your specific transmission type. Ask how it integrates with any factory security your car already has, since some newer vehicles are picky about this. Ask what the range is on the fob or app, and whether it works from inside a building. A shop that answers these clearly, instead of rushing past them, is one that knows what they're doing.
Common Mistakes People Make
The biggest one is assuming every remote start system is the same. Cheap, poorly matched parts can cause false starts or drain your battery faster than expected. Another mistake is not asking how it plays with an alarm you already have, which can lead to conflicts between the two systems. And some people wait until the middle of a heat wave to look into it, when a week or two of planning ahead means you're not stuck sweating it out in traffic while you wait for an appointment.
Somebody backs into your bumper in a parking lot and drives off. Or you get rear-ended on the 405 and the other driver swears the light was still green. A dash cam doesn't stop any of that from happening, but it settles the argument in about ten seconds. It's one of the most common questions we get asked in the shop, right alongside alarms and remote start, so let's go through what it actually does and how it gets put in.
You press the lock button on your key fob and nothing happens. Or one door locks and the others don't. Or the door locks itself over and over like it's stuck in a loop. It's one of the most common calls we get in the shop, and the good news is it's almost never as bad as it feels in the moment.
If you've scrolled social media or the local news in the last couple years, you've probably seen it: a car pulling out of a driveway at 2am with nobody ever touching a key. It's not a movie trick. It's happening around LA, Long Beach, and Orange County right now, and it's one of the most common questions we get asked in the shop. Here's what's actually going on, and what really stops it.
