Why Your 2016 Jeep Cherokee Remote Start Might Not Be Working

If you’re the proud owner of a 2016 Jeep Cherokee, you likely enjoy the convenience of the remote start feature, allowing you to warm up your vehicle in the winter or cool it down in the summer before you even step inside. However, there are instances where the remote start system may not function as expected. In this article, we will delve deep into why your 2016 Jeep Cherokee remote start may be giving you trouble, exploring common issues, troubleshooting steps, and potential solutions.

Understanding the Remote Start Feature

Before we get into the issues you may face with your remote start system, let’s take a moment to understand how this feature works. Remote start systems in vehicles like the Jeep Cherokee utilize a combination of the vehicle’s security and ignition systems to allow you to start the engine from a distance using your key fob.

Key Points about the Remote Start System:
– The remote start feature is designed for convenience and is particularly useful in extreme weather conditions.
– Most Jeep Cherokee models from 2016 come with standard remote start capabilities if they were equipped with the right packages.
– The feature can start the engine and run various systems (like the heater or air conditioning) to prepare the car for you.

Common Reasons for Remote Start Failure

Several factors can lead to the remote start not functioning properly. Here, we will discuss the most prevalent issues that may affect the remote start system in your 2016 Jeep Cherokee.

Key Fob Issues

One of the most common reasons a remote start function may fail is an issue with the key fob itself. The key fob is designed to send a signal to your vehicle to initiate the starting process. Problems associated with the key fob can include:

  • Dead Battery: Over time, the battery in your key fob can die, preventing it from sending signals to your vehicle. Replacing the battery is usually a simple fix.
  • Signal Interference: Environmental factors or electronics nearby can interfere with the signal being sent from the key fob to the vehicle.

Vehicle Battery Status

If the vehicle’s battery is weak or dead, the remote start feature may not operate correctly. The remote start system requires sufficient power from the car’s battery to function.

Symptoms of a Weak Battery:

  • Dimming interior lights
  • Slow engine cranking when trying to start the vehicle manually
  • Warning lights on the dashboard

Door Conditions

Another crucial component in the remote start system is the state of the vehicle doors. If a door is not fully closed or if there’s an issue with the door sensors, the remote start functionality may be disabled.

  • Door Sensors: Your Jeep Cherokee’s remote start system is designed not to engage if it detects that a door is ajar.
  • Security System: If the security system is triggered or malfunctioning, it may prevent the remote start from working.

Troubleshooting Steps for Remote Start Issues

If your remote start is not working, don’t panic. There are several troubleshooting steps you can take to identify and potentially resolve the issue. Here’s a step-by-step guide:

Step 1: Check the Key Fob

  1. Inspect the Key Fob:
  2. Look for any physical damage.
  3. Make sure all buttons are functioning correctly.

  4. Replace the Battery:

  5. Purchase a new battery (usually a CR2032 or a similar model).
  6. Open the key fob and replace the old battery with the new one.

Step 2: Examine the Vehicle Battery

  1. Check Battery Voltage:
  2. Use a multimeter to check the voltage output of your vehicle battery.
  3. A healthy battery should read between 12.4 to 12.7 volts when the engine is off.

  4. Jump-Start if Necessary:

  5. If the battery voltage is low, jump-start your vehicle.

Step 3: Inspect Door Status

  1. Check all Doors:
  2. Make sure all doors are fully closed.

  3. Test Door Sensors:

  4. If the door seems closed and the remote start still won’t work, test the door sensors for functionality. You may need professional help to diagnose this issue.

Step 4: Reset the Remote Start System

Sometimes resetting the system can resolve glitches that may be interfering with the remote start functionality.

  1. Disconnect the Vehicle Battery:
  2. Disconnect the negative terminal of the battery and leave it disconnected for about 10 minutes.

  3. Reconnect and Test:

  4. Reconnect the battery, and attempt to use the remote start again.

When to Seek Professional Help

If you’ve tried all the above troubleshooting steps and your remote start is still not functioning, it may be time to consult a professional. There are numerous potential underlying issues that may require advanced diagnostics, such as:

  • Faulty wiring in the remote start system
  • Issues with the vehicle’s computer modules
  • Malfunctions with the Jeep Cherokee’s security system

Visiting a certified Jeep technician can help resolve more complex problems and ensure that your vehicle is in optimal condition.

Prevention and Maintenance Tips

To minimize future issues with your remote start system and keep your 2016 Jeep Cherokee functioning at its best, consider the following maintenance tips:

Regular Battery Checks

  • Regularly inspect and replace your key fob battery.
  • Be proactive about your vehicle’s main battery health, especially before winter and summer seasons.

Keep Your Jeep in Good Condition

  • Maintain your vehicle regularly to ensure all systems are working optimally.
  • Listen for unusual sounds and watch for warning lights that may indicate issues with your vehicle’s electrical systems.

Use Proper Remote Start Techniques

  • Always ensure that doors are closed and no security lights are flashing before attempting to start the vehicle remotely.
  • Follow the specific instructions outlined in your owner’s manual for using the remote start feature to avoid errors.

Conclusion

The remote start feature in your 2016 Jeep Cherokee can significantly enhance your driving experience, but it may not always function flawlessly. Understanding the common problems associated with the system, knowing how to troubleshoot effectively, and recognizing when to seek professional assistance can empower you as a vehicle owner. With proper maintenance and care, your remote start will serve you well, allowing you to enjoy the convenience it brings for years to come.

By staying informed and proactive, you can prevent potential issues and ensure that your 2016 Jeep Cherokee continues to provide you with the best possible driving experience.

What are common reasons my 2016 Jeep Cherokee remote start is not working?

One common reason for the remote start feature not functioning is a weak or dead battery in the key fob. If the signal from the fob is not strong enough, it won’t be able to communicate with the vehicle. Additionally, physical obstructions between the key fob and the vehicle can also interfere with the signal. This can happen if you’re too far from the car, or if there are large objects blocking the line of sight.

Another frequent cause could be related to the vehicle’s security system. The remote start system may not activate if the vehicle senses that the doors are not fully closed, or if the hood is ajar. Similarly, if the vehicle’s battery is low or has an electrical issue, the remote start feature may be disabled as a precaution to prevent further complications.

How can I troubleshoot the remote start issue?

To troubleshoot the remote start issue, start by checking the battery in your key fob. Replace it if necessary, and then try the remote start function again. Also, ensure that you’re within a proper range of your vehicle, usually about 200 feet, without any physical barriers obstructing the signal.

In addition to checking the key fob, inspect your Jeep Cherokee for any warning lights that may indicate other issues. If there are indicators suggesting an open door or a security lockout, rectify those conditions first. If none of these steps resolve the issue, consult the owner’s manual for specific troubleshooting guides.

Could an aftermarket accessory be causing the remote start to malfunction?

Yes, aftermarket accessories can sometimes interfere with the remote start functionality of your Jeep Cherokee. Audio systems, remote alarms, or other electronic devices may mistakenly trigger alerts in the vehicle’s security system, preventing the remote start from working properly. It’s essential to ensure that any accessories installed are compatible with your vehicle’s systems.

If you suspect an aftermarket accessory is the problem, you may want to temporarily disconnect it and test the remote start feature again. If the remote start works after removing the accessory, you might need to consult a professional installer to ensure both the accessory and the Jeep’s systems can operate without conflict.

Is there a way to reset the remote start system?

You may be able to reset the remote start system by performing a soft reset of your vehicle’s electronic systems. This often involves disconnecting the battery for a few minutes. Make sure to have your radio presets noted, as this method may reset them as well. After reconnecting the battery, check if the remote start function returns to normal.

If a soft reset doesn’t work, consult your vehicle’s owner manual or a dealership for instructions on how to reset the remote start system to factory settings. Some vehicles may have a specific sequence of button presses or a diagnostic mode that can help with reestablishing the system.

What should I do if the remote start is still not working after troubleshooting?

If you’ve gone through the troubleshooting steps and the remote start feature is still not functioning, it may be time to consult with a professional. A certified Jeep technician will have the necessary diagnostic tools and expertise to identify underlying issues that might not be immediately visible. This could include problems with the vehicle’s wiring or computer systems.

It’s also advisable to check if there have been any recalls or known issues with your model year regarding the remote start feature. Sometimes manufacturers will acknowledge systemic problems and offer repairs at no cost, which could save you both hassle and expense.

Could weather conditions affect the remote start functionality?

Yes, weather conditions can have an impact on the performance of your remote start system. Cold temperatures can affect both the key fob battery and the vehicle’s battery, potentially leading to diminished functionality. Snow, ice, or rain can also manage to block the signal, making it difficult for the key fob to communicate with the vehicle.

Moreover, severe weather can impact the vehicle itself, such as frozen locks or other electronic system malfunctions. If you live in an area with extreme weather, it may be beneficial to test your remote start during various conditions to better understand its limitations.

Can I use the remote start function if my Jeep Cherokee has been in an accident?

If your 2016 Jeep Cherokee has been involved in an accident, it’s possible that the remote start feature could be affected, depending on the extent of the damage. Even minor accidents can cause disruptions to electrical systems, and if any of the wiring connected to the remote start feature has been damaged, the function may not operate as intended.

After an accident, it is advisable to have your vehicle thoroughly inspected for any potential issues. A professional technician can assess the condition of the remote start system and help re-establish it if necessary. If there are major electrical issues stemming from the accident, repairs may be needed to restore functionality.

Is there a way to manually start my Jeep Cherokee if the remote start fails?

Absolutely, if the remote start feature is not operational, you can still start your Jeep Cherokee using the traditional method. Simply use the key to unlock the door and turn the ignition to the “On” position. The remote start function is designed to be an enhancement to convenience, but it doesn’t replace the basic ignition system of the vehicle.

In case of multiple remote start failures, it’s recommended to familiarize yourself with the manual ignition procedures. This ensures you won’t be left stranded if the remote features are giving you trouble. If you frequently experience issues, you might want to consider having the remote start system inspected more thoroughly.

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