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How do you remote start a Lexus NX with a key fob?

To remote start a Lexus NX using the key fob, simply press and hold the "Lock" button on the key fob for a few seconds. This will start the engine and allow you to warm up or cool down the vehicle before getting in. The process is quick and easy, making it convenient to prepare your Lexus NX for your drive.


Detailed Steps to Remote Start a Lexus NX


Remote starting your Lexus NX with the key fob is a straightforward process that can be done in just a few steps:



  1. Make sure you have the key fob with you and that the Lexus NX is within range (typically around 60-100 feet).

  2. Press and hold the "Lock" button on the key fob for 2-3 seconds. You should see the turn signal lights flash to indicate the engine has started.

  3. The engine will run for a pre-set duration, typically 10 minutes, to allow the cabin to reach your desired temperature before you get in.

  4. To turn off the remote start, simply press the "Lock" button again or get in the vehicle and press the brake pedal.


It's important to note that the remote start feature may have some limitations, such as only working when the vehicle is in park and the doors are locked. Additionally, some Lexus models may require the key fob to be within a certain range for the remote start to function properly.


Benefits of Remote Starting a Lexus NX


Remote starting your Lexus NX offers several benefits:



  • Convenience: You can warm up or cool down the vehicle before getting in, making your commute more comfortable.

  • Energy Efficiency: Remote starting allows the engine to run at an optimal temperature, which can improve fuel efficiency and reduce emissions.

  • Security: The vehicle remains locked while the engine is running, providing an added layer of security.

  • Accessibility: Remote start can be especially helpful for individuals with mobility challenges, as it allows them to enter a pre-conditioned vehicle.


Overall, the ability to remote start your Lexus NX with the key fob is a convenient and practical feature that can enhance your driving experience.

Can I remote start my Lexus with my key fob?


Yes, you can remote start many Lexus vehicles using the key fob by pressing the "LOCK" button twice and then holding it down on the third press until the lights flash. This feature is often included on models from 2015 or newer that have an active trial or subscription to a connected service like Lexus Enform Remote. 
This video demonstrates how to remote start a Lexus with the key fob: 57sJM LexusYouTube · Jan 20, 2024
Before you begin

  • Ensure your vehicle has the necessary subscription (like Safety Connect or Enform Remote).
  • Verify that the vehicle is parked, locked, and all doors, the trunk, and the hood are closed.
  • Make sure the vehicle is in a well-ventilated area.
  • Check that the fuel level is above a quarter tank. 

Step-by-step instructions
  1. Press and release: the "LOCK" button on your key fob. 
  2. Press the "LOCK" button again: within one second of the first press. 
  3. Press and hold: the "LOCK" button until you see the vehicle's lights flash to confirm the signal has been received. 

You can watch this video to see a step-by-step demonstration of the process: 36sMichael LintermanYouTube · Aug 17, 2022
What to expect
  • The engine will start, and the hazard lights will flash for about 20 seconds. 
  • The engine will run for approximately 10 to 20 minutes before shutting off automatically. 
  • To stop the remote start early, you may need to press and hold the lock button again. 
  • When you get into the car, you will need to press the brake and start the engine to drive. 



How to turn on Lexus Nx 300 with key fob?


If your Lexus has been equipped with remote start, you can start it up by using the key fob, without having to get in. You get in range, press the Lock button thrice, and then hold it. You'll see the indicator light flashing which means you can let go of the button – the car turns on.



How do I tell if my Lexus has remote start?


Your Lexus may have remote start if it's a model year 2015 or newer and is equipped with Enform Remote or the newer Lexus Interface multimedia system. To check for a key fob button, look for an arrow symbol or press and hold the lock button twice, then the engine may start. You can also use the Lexus app for remote start on newer models. 
How to check for and use remote start

  • Check the key fob:
    • Look for a button with an arrow symbol or similar icon. 
    • Try pressing the lock button twice, then press and hold it for a few seconds. The engine may start, and the turn signals will flash. 
  • Use the key fob: 
    • Press the lock button first. 
    • Within 5 seconds, press and hold the lock button again to start the engine. The turn signals will flash, and the engine will run for 10 minutes. 
    • To extend the time, repeat the process. 
    • To turn it off, press the remote start button again, and the signals will flash once. 
  • Use the Lexus app: 
    • If your model year is 2022 or newer and has the Lexus Interface, you can use the Lexus app to start your vehicle remotely. 
    • For older models with Enform Remote, you can also use the app. 
  • Important notes:
    • Your car must be locked before you can start it with the key fob. 
    • The engine will shut off after 10 minutes unless you extend the time. 
    • On some models, the climate control will try to reach a pre-set temperature of 72∘F72 raised to the composed with power cap F72∘𝐹 (or 77∘F77 raised to the composed with power cap F77∘𝐹 on some newer models). 
    • Be aware of local laws that may restrict remote start. 

36sHow to Remote Start Your Lexus from the Key Fob?YouTubeMichael Linterman · 3y 47sLexus Tech Tips - Remotely starting Lexus with key fobYouTubeJM Lexus · 1y 39sHow to Use the Remote Start on Lexus RX 350h & 450h #shortsYouTubeAutomotiveWoman · 11mo (function(){
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How to remote start lexus nx?


You can remote start a Lexus NX using the key fob by pressing the lock button twice, then holding it on the third press until the lights flash, or by using the Lexus app after an initial setup. The car must be in park, doors locked, and the engine will run for 10 minutes unless a door is opened. 
Using the key fob

  1. Press the lock button on your key fob. 
  2. Within one second, press the lock button again. 
  3. Press and hold the lock button on the third press until you see the vehicle's lights flash. 
  4. The engine will start and run for about 10 minutes. The climate control will be set to the last used settings. 

Using the Lexus App
  1. Download the Lexus app and create or log in to your account. 
  2. Add your vehicle to the app by entering the VIN or scanning it. 
  3. Navigate to the "Remote" or "Remote Engine Start" section in the app. 
  4. Tap the "Start Engine" button and confirm. 

This video demonstrates how to remote start your Lexus using the key fob: 33sMetro LexusYouTube · Feb 21, 2023
Key considerations
  • The vehicle must be in park, with the doors, hood, and trunk closed. 
  • Remote starting with the key fob works from a limited range, while the Lexus app works from anywhere with a cell signal. 
  • Opening any door will automatically shut off the engine. 

This video demonstrates how to remote start your Lexus using the Lexus app: 48sLexus of JacksonvilleYouTube · Apr 8, 2021


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.