Let’s answer this upfront:

Yes, you can remote start your BMW using the key fob—but only if your BMW supports it and it’s properly activated in the settings. Most models from 2019 onward, especially those with Comfort Access and iDrive 7 or newer, support remote start right from the key fob.

But here’s the twist: BMW didn’t make this feature super obvious. It’s there– however, it’s frequently buried in menus, not activated by default, or locked behind a software application update you didn’t even understand you needed.

What BMW Models Support Remote Start with the Key Fob?

BMW CarsFirst things first—your BMW needs to have a few key ingredients for this to work:

Typically supported in:

  • 2021+ BMW 3 Series (G20)
  • 2021+ BMW 5 Series (G30 LCI)
  • X3, X5, X7 models from 2019+
  • BMW 7 Series (G11 LCI and up)
  • i4 and iX models with updated iDrive
  • Any newer BMW with iDrive 7 or 8 and the Remote Engine Start option

If you have a model from 2018 or older, it likely won’t support this out of the box.

How to Remote Start Your BMW with the Key Fob (Step-by-Step)

Once Remote Engine Start is activated in your vehicle, here’s exactly how to do it:

Step 1: Press the Lock Button 3 Times

  • Make sure your BMW is locked and in park
  • Press the lock button on your key fob 3 times quickly
  • The car should start within 2–3 seconds
  • Headlights will flash, and the engine will run quietly
  • Climate control system will activate using your last settings

That’s it. No app. No touchscreen. Just three quick presses of your fob.

Perfect for warming up your BMW on chilly mornings or cooling it down in the LA summer.

Don’t See the Option? Here’s How to Activate Remote Start in iDrive

BMW doesn’t always enable this feature by default, even if your car has it. You may need to manually turn it on via your iDrive settings.

Here’s how to do that:

  1. Go to Car > Settings > Climate Comfort > Preconditioning/ventilation
  2. Look for “Remote Engine Start” and toggle it ON
  3. Agree to the terms, if prompted
  4. Exit the menu—your key fob should now work with the 3-lock method

You can also use the My BMW App to confirm that Remote Start is enabled and to control it remotely.

What If Remote Start Isn’t Working with the Key Fob?

BMW with the Key FobDon’t panic. There are a few reasons why it might not be kicking in:

Common causes:

  • You haven’t activated Remote Start in iDrive
  • Your BMW software needs an update
  • Your specific trim level doesn’t support it
  • Your country’s regulations (some areas restrict Remote Start features)
  • You’re trying it too slowly—must be three quick presses

If everything looks right and it still won’t work, a quick visit to your BMW dealership or a BMW coding expert can help activate the feature.

In places like Los Angeles, there are tons of shops that can help you code a Remote Start if your car supports it.

Pro Tip: You Can Also Remote Start from the BMW App

If you don’t want to rely on the key fob—or you’re not near the car—use the My BMW App:

  1. Open the app
  2. Tap on “Climate Control.”
  3. Hit “Start Engine.”
  4. Boom—engine running, cabin preconditioning activated

This works even if you’re across town (as long as your car has mobile connectivity).

What If Your BMW Doesn’t Have Remote Start at All?

Don’t worry—you still have a few solid options in 2025.

1. BMW Dealer Activation (For Eligible Cars)

  • Some cars have the hardware but need the software “unlocked”
  • This can often be done by BMW for ~$300
  • Takes less than an hour in most cases

2. Aftermarket Remote Start Kits

  • Best for older BMWs (F30, F10, etc.)
  • Brands like Remote Start USA, Viper, or 3x Lock Start modules
  • Some even let you keep the 3x lock method using your OEM key
  • Installation costs $500–$900, depending on the model and shop

If you’re in LA, there are great shops that can handle this cleanly without voiding your warranty.

Want to Try It Before You Commit?

Not sure if Remote Start is something you’d actually use? Test it out first.

At Premier Auto Los Angeles, you can:

  • Rent a newer BMW with Remote Start enabled
  • Try both the key fob and app-based remote start
  • Use the feature in real-world traffic, valet, or on hot LA days
  • Decide if it’s worth unlocking in your own car

Renting before upgrading? Smart move.

FAQs

Can I remote start my BMW with the key fob?

Yes—if your BMW supports it and Remote Engine Start is activated. Press the lock button 3 times quickly.

Do all BMWs have a remote start?

No. It’s available on most models from 2019 onward, but may need to be activated in iDrive.

Why isn’t my remote start working?

It may not be turned on in your car’s settings, or your car may not support it. Also, you must press the lock button quickly 3 times.

Can I add a remote start to my older BMW?

Yes. Many older models can be upgraded with aftermarket kits or dealer coding.

Can I remote start my BMW from my phone?

Absolutely. Use the My BMW App to start your car and precondition the cabin from anywhere.

Final Thought: Remote Start Isn’t a Gimmick—It’s a Game-Changer

Whether you’re dealing with cold mornings or hot LA afternoons, being able to start your BMW from a distance is one of those small luxuries you never knew you needed—until you have it.

And now that you know how it works with the key fob? You’ve got options.

Whether it’s unlocking the feature yourself, upgrading an older car, or just renting one to try—it’s all within reach.