Loading

Why is my remote start suddenly not working?

If your remote start feature has suddenly stopped working, there could be a few potential reasons behind it. In this article, we'll explore the common causes and provide steps you can take to troubleshoot and potentially resolve the issue.


Common Reasons for Remote Start Failure


There are several factors that can contribute to a remote start system not functioning as expected. Some of the most common reasons include:



  • Low or dead battery in the remote key fob

  • Loose or disconnected wiring in the remote start system

  • Malfunctioning remote start module or control unit

  • Interference from other electronic devices

  • Incompatibility with the vehicle's security system


Let's dive into each of these potential causes in more detail.


Troubleshooting Remote Start Issues


To determine the root cause of your remote start problem, you'll need to perform a series of troubleshooting steps. Here's what you can do:


Check the Remote Key Fob Battery


The first thing to check is the battery in your remote key fob. If the battery is low or dead, the remote start feature may not be able to communicate with the vehicle's systems. Replace the battery and see if that resolves the issue.


Inspect the Wiring and Connections


Next, visually inspect the wiring and connections in the remote start system. Look for any loose, damaged, or disconnected wires, as these can prevent the system from functioning properly. If you find any issues, have a professional technician repair or replace the affected components.


Test the Remote Start Module


If the battery and wiring checks out, the issue may be with the remote start module or control unit itself. You can try resetting the module by disconnecting the vehicle's battery for a few minutes, then reconnecting it. If the problem persists, the module may need to be replaced.


Check for Interference


Electromagnetic interference from other electronic devices, such as cell phones or garage door openers, can sometimes disrupt the remote start signal. Try moving any potential sources of interference away from the vehicle and see if that resolves the problem.


Verify Compatibility with Security System


Finally, ensure that the remote start system is compatible with your vehicle's security system. If there's a conflict between the two, the remote start feature may not function correctly. Consult your vehicle's owner's manual or contact the manufacturer for guidance on compatibility.


If you've tried these troubleshooting steps and the remote start still isn't working, it's best to have a professional automotive technician diagnose and repair the issue.

Why would my remote start be disabled?


If the coolant temperature in your vehicle is too high or the oil pressure is too low, your remote start system will be disabled. Allow the vehicle to cool down for five to ten minutes and then recheck your coolant and oil levels. Add coolant or oil if necessary before trying the restart again.



How long can a remote start last?


Any vehicle started with the remote engine starter can idle for a total of 20 minutes. Automatic engine shutdown occurs after 10 minutes, but the vehicle may be remotely started as many times as you wish for an additional 10 minutes.



How do I activate my remote starter?


But available remote engines start lets you start your vehicle. And get it to a comfortable temperature without even being in the driver's seat. When your key fob is up to 197.



Why would my remote start suddenly stop working?


  • Battery Issues : The most common cause is a weak or dying battery in the remote.
  • Interference : Sometimes, electronic interference from other devices or signals (like radio towers or other car remotes) can disrupt the signal.
  • Distance
  • Key Programming Issues
  • Mechanical Issues
  • Environmental Factors



Why did my remote stop working out of nowhere?


There are many reasons that make your remote not work. However, the most common reasons for a TV remote that is not working are battery issues, paring issues, or infrared sensor issues. Press the power button while pointing the remote control at your TV. Make sure the LED indicator on the TV blinks.



Where is remote reset button?


Reset the remote: If the remote still isn't working, you can try resetting it. Look for a small reset button on the back of the remote or inside the battery compartment. Use a paperclip or a similar object to press and hold the reset button for a few seconds. Then, try pairing the remote with the TV again.



Why won't my key fob start my car anymore?


This is usually a sign the battery is running low and needs to be replaced, so start by replacing the battery. It is always easier to do this while the remote is still working. If this doesn't solve the problem, it may be due to interference with another vehicle or a faulty transmitter.



How do I reset my remote starter?


Press the Lock button on your remote car starter. Within five seconds of turning it on, turn your key back to the “off” position (or press the start button again). Repeat the on-off cycle three more times—you'll do four in total.



How do I get my remote start to work again?


Does LOCK/UNLOCK work?

  1. Check/replace remote batteries. If your remote has USB port, plug it into a USB charger and then try again later.
  2. Check the remote antenna inside of your vehicle. Make sure that the connecting harness is fully secured.
  3. Try reprogramming your remotes.



Why is my remote suddenly not working?


There are a number of reasons why your remote may not be working. The most common are physical damage, battery issues, pairing issues, or issues with the infrared sensor on the remote or TV.


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.