Jeep Jl Auto Start/Stop Problems | Cause & Fix

The Jeep JL is a popular model of SUV that has been on the market for several years. However, there have been some complaints about the Jeep Jl Auto Start/Stop Problems feature of this vehicle. Some drivers have reported Jeep Jl Auto Start/Stop Problems that the feature does not work properly, and that it can cause problems with the engine.

Jeep Jl Auto StartStop Problems  Cause & Fix

Jeep Jl Auto Start/Stop Problems

1. The battery is malfunctioning.

To operate within a car’s engine, stop systems need a unique battery. Whether your start-stop system isn’t operating properly, check to see whether the check engine light is blinking on and off. If it is, you must see a technician to get your battery assessed.

2. The weather is extremely cold.

This is a symptom of a problem with the auto start/stop system in a Jeep JL. The braking vacuum line may have been damaged by the freezing weather, so when you release your foot from the brake pedal, instead of shutting off completely as it should, it will stay on causing this issue.

This can be easily solved by checking and repairing any damages to this brake line.

3. The start-stop computer won’t work in a certain position

This is a symptom of a problem with the start-stop computer in a Jeep JL. The computer is not properly communicating with the sensors inside the vehicle to tell it when to initiate the start-stop system. This can be easily solved by checking and fixing any damages to these sensors.

4. Your car’s AC or heater is blasting

This is a symptom of a problem with the AC or heater blower motor in a Jeep JL. The fan clutch inside the blower motor may have been damaged by the freezing weather, so when you turn your heater on or adjust the temperature, instead of slowing down, it will continue to run at full speed. This can be easily solved by checking and repairing any damages to this fan clutch.

5. If your old battery isn’t charged, the start-stop function won’t operate.

This is a symptom of a problem with the battery in a Jeep JL. The auto start/stop function works off of a computer that is powered by your battery. If your battery isn’t fully charged, the start-stop system will not work. The solution to this problem is simple; charge your battery and restart your Jeep JL.

How to solve jeep Ji auto start/stop problems

1. The battery is malfunctioning.

If you see any of the following symptoms, you should take your vehicle to a reliable auto repair shop for something like a battery test. In most cases, replacing the battery may restore the Auto Start-Stop feature back to life.

However, you must first check whether your battery is completely charged and has sufficient power to use the function in newer hybrid vehicles.

2. The weather is extremely cold.

To begin, examine the automobile manufacturer’s comfort settings for harsh weather conditions to see whether it supports the start-stop feature at the same time.

Then, allow adequate time for your automobile to warm up while cold weather as well as cool down during hot weather.

3. The start-stop computer won’t work in a certain position.

To prevent such disruptions, ensure that all components that interact with both the BMS are in the correct functioning order.

For example, anytime you take your automobile to the garage, make sure that all of the sensors seem to be clean and functional.

4. Your car’s AC or heater is blasting.

As previously stated, the method for purposely disabling Begin seems to be to adjust the S/S HVAC setting to zero, which informs the S/S program that every HVAC demand would overrule S/S. It seems that your parameter has been set too low. This should be something the dealer can look into for you. Here is the code for your convenience:

Your car's AC or heater is blasting.
  • 08/Air Conditioning Module
  • Adaptation is a kind.
  • A/C comfort parameter for start/stop function
  • Default setting: 5
  • Disable value 0 for start/stop

5. If your old battery isn’t charged, the start-stop function won’t operate.

The fresh start battery should be detected by the BMS.

In this situation, you’ll need to take your car to a mechanic to have the system reprogrammed and the battery data reset.

This time, you’ll need to purchase the correct size and technology to power your car’s electrical components and support the function.

Why is Start/Stop Not Working?

If you’re having trouble with your car’s start/stop feature, there are a few things that could be causing the problem. It could be something as simple as a loose connection or dirty sensor, or it could be a more serious issue like a faulty starter or battery. Here’s a look at some of the most common reasons why start/stop might not be working properly.

One of the most common reasons for start/stop problems is a loose connection. If any of the wires or sensors involved in the start/stop system are loose, it can prevent the system from working properly. Another common issue is dirt or debris build-up on the sensors.

This can interfere with the signal being sent to the car’s computer, preventing the start/stop system from activating when it should.

In some cases, more serious issues like a faulty starter motor or battery may be to blame. If your car’s battery is old or weak, it may not have enough power to activate the start/stop system properly.

A faulty starter motor can also cause problems, preventing the engine from starting even when all other systems are working correctly. If you suspect either of these issues might be causing your start/stop problems, it’s best to have your car checked by a mechanic so they can diagnose and fix the problem.

Why is StartStop Not Working

Read More About: Jeep Grand Cherokee Traction Control Problems

Why Does My Jeep Say Start-Stop Unavailable?

Your Jeep’s start-stop system is designed to conserve fuel and reduce emissions by shutting off the engine when the vehicle is idling. The system uses sensors to monitor driving conditions and will automatically restart the engine when needed.

Start-stop unavailable may be displayed for a number of reasons, including:

  • The battery is low or disconnected.
  • The brake pedal is not fully depressed.
  • The vehicle is not in Park or Neutral.
  • The steering wheel is not in the straight-ahead position.
  • There is a problem with the start-stop system itself.

If the message remains on after restarting the engine, have the vehicle checked by an authorized dealer as soon as possible.

Jeep Jl Auto Start/Stop Fuse

If your Jeep JL is equipped with the Auto Start/Stop feature, you may have noticed that it doesn’t always work as intended. There’s a fuse that’s responsible for this feature, and if it’s blown, the Auto Start/Stop will not function. In this blog post, we’ll show you how to check and replace the fuse if necessary.

The first step is to locate the fuse box. It should be under the hood, near the battery. Once you’ve found it, open the lid and look for the fuse labeled “Auto Start/Stop.”

If this fuse is blown, simply replace it with a new one of the same amperage.

Stop/Start Unavailable Service Stop/Start System Jeep Wrangler

If your Jeep Wrangler is having trouble starting, or the Stop/Start system isn’t working properly, there are a few things you can do to troubleshoot the issue. First, check to make sure that the battery is charged and that all of the connections are clean and secure.

If everything looks good there, then it’s likely that the problem is with the Stop/Start system itself. There are a few different components that make up the Stop/Start system, so it’s possible that one of them has failed.

The most common issue is with the starter motor relay, which can fail due to corrosion or simply wear and tear over time. If this is the case, then replacing the relay should fix the problem.

Another possibility is that one of the sensors in the system has failed. These sensors tell the system when to stop and start based on various conditions like engine temperature and whether or not you’re driving. If one of these sensors isn’t working properly, then it could cause starting issues.

Replacing the sensor should take care of this problem. If you’re still having trouble after checking all of these things, then it’s possible that there’s an issue with your Jeep’s computer system.

This is less likely than some of the other issues we’ve mentioned, but it’s still worth taking your Wrangler to a qualified mechanic or dealership for diagnosis just to be sure.

Jeep Wrangler Jl Remote Start Not Working

If you own a Jeep Wrangler JL, you may have noticed that the remote start feature isn’t working. This can be a frustrating problem, especially if you’re used to starting your vehicle with the push of a button. There are a few things that could be causing this issue, so it’s important to troubleshoot and find the root cause.

Here are some potential reasons why your Jeep Wrangler JL’s remote start might not be working: 1. Dead battery: If your Jeep’s battery is dead, the remote start won’t work. This is because the remote start needs power from the battery to function.

You’ll need to charge or replace the battery before the remote start will work again. 2. Faulty key fob: The key fob is what sends the signal to your Jeep to start when you press the button. If it’s not working correctly, then the remote start won’t work either.

Try replacing the batteries in your key fob and see if that solves the problem. 3. Disconnected wiring: There are a few wires that need to be connected for the remote to start working properly. If any of these wires are loose or disconnected, then it could explain why your remote start isn’t working.

Check all of the connections and make sure they’re tight and secure before moving on to other potential causes.

Jeep Wrangler Jl Remote Start Not Working

Jeep Wrangler Auto Start/Stop Warning Light

If you see the Jeep Wrangler Auto Start/Stop Warning Light, it means that the engine is about to stop. This is a safety feature that is designed to save fuel and reduce emissions. When you come to a stop, the engine will turn off automatically.

To restart it, simply press the gas pedal or push the start button. The light will stay on for a few seconds after the engine has stopped, so you can be sure that it’s safe to do so.

Jeep Jl Start-Stop Battery

The new Jeep JL Start Stop Battery is an amazing addition to any off-road vehicle. This battery is designed to keep your engine running while you are stopped, so you can start it up again quickly and easily. It is also great for those who like to go on long drives, as it will help keep your engine from stalling when you stop for a rest.

2022 Jeep Wrangler Stop Start Not Working

If you’re the owner of a 2022 Jeep Wrangler, you may have noticed that the stop-start feature isn’t working as it should. This can be extremely frustrating, especially if you’re relying on this feature to help save fuel. Here’s what you need to know about the stop-start feature on your Jeep Wrangler and why it may not be working properly.

The stop-start feature on your Jeep Wrangler is designed to automatically turn off the engine when the vehicle comes to a complete stop. This helps to save fuel and emissions by reducing idling time. However, in some cases, the engine may not turn off correctly or may restart unexpectedly while stopped.

If this happens, it’s likely due to a problem with the stop-start system itself or with one of the sensors that tell the system when to activate. If you’re having trouble with your stop-start system, there are a few things you can try to troubleshoot the issue. First, check for any loose wires or connections under the hood near the battery.

Next, inspect all of the sensors that are used by the system (including those for wheel speed, brake pedal position, and transmission gear selection). If any of these sensors are damaged or malfunctioning, they could be causing problems with the stop-start system.

Finally, make sure that all software updates for your Jeep Wrangler have been installed – sometimes issues with the stop-start system can be fixed simply by installing newer software versions from Jeep.

If you’ve tried all of these troubleshooting tips and still can’t get your stop-start system working properly, it’s best to bring your Jeep Wrangler to a certified dealership or service center for further diagnosis and repair.

Jeep Compass Auto Start/Stop Error

If you’re the owner of a Jeep Compass, you may have experienced the “Auto Start/Stop Error” message appearing on your vehicle’s display. This error can occur for a number of reasons, but most often it’s due to a problem with the battery or charging system.

Here are some tips on how to troubleshoot and fix the issue:

  1. Check your battery first. Make sure that it is properly charged and that there are no loose connections. If everything looks good here, move on to checking the charging system.
  2. Inspect the alternator belt for any signs of wear or damage. A worn belt can cause abnormal voltage readings and trigger the Auto Start/Stop Error message.
  3. If you have an aftermarket sound system installed in your Compass, check to see if the amplifier is turned on (it should be off when not in use). An incorrectly wired amplifier can also cause this error message to appear.
  4. Finally, if none of these other solutions work, there may be an issue with one of the Compass modules itself. In this case, it will need to be diagnosed by a professional using special diagnostic tools.
Jeep Compass Auto StartStop Error


What Does the A With a Circle Mean on a Jeep?

The A with a circle on a jeep stands for the Anti-lock Braking System. This system is designed to help prevent the wheels from locking up during braking, which can cause skidding and loss of control. The ABS system uses sensors to monitor wheel speed and apply the brakes as needed to keep the wheels from locking up.

What Does It Mean to Service Stop/Start System?

When your computer is running low on memory, it may be necessary to service the stop/start system in order to free up some resources. This can be done by either restarting your computer or shutting it down and then starting it back up again. When your service stops/starts the system, all of the currently running programs will be closed and any unsaved data will be lost.

How to Service Stop/Start System

If your car has a stop/start system, it’s important to service it regularly to keep it running properly. Here are some tips on how to do that: 

  1. Check the battery regularly. The battery is what powers the stop/start system, so it’s important to make sure it’s in good condition.¬†
  2. Keep the engine clean. A dirty engine can cause the stop/start system to malfunction.
  3. Make sure the car is in good condition overall. If there are other problems with the car, they could affect the stop/start system as well.
  4.  Bring the car in for regular maintenance appointments.

How To Disable Auto Start/Stop For Good On Your Wrangler JL!!


If you have experienced Jeep JL Auto Start/Stop problems, The good news is that there are some easy fixes that you can do yourself. One problem that has been reported is that the engine will restart after shutting off, even if the vehicle is not in park.

This can be fixed by simply disconnecting the battery for 30 seconds and then reconnecting it. Another issue is that the engine may not start when the key is turned to the ON position. This can be caused by a faulty starter relay or a bad battery.

If you have checked both of these things and they seem to be working properly, then it may just be a software issue that can be fixed by taking your Jeep to a dealer for a software update.