Has it ever happened that your Jeep Wrangler’s hazard lights won’t turn off? Hazard lights are an important safety measure that is featured in all vehicles. Sometimes hazard lights may malfunction in a Jeep Wrangler and cause the battery to die out.
Hazard light won’t turn off can be easily solved by fixing the front control module, flasher relay, or changing parts of the hazard light mechanism. Since, hazard lights in a Jeep Wrangler are such a major safety function, you should always make sure it is up and running.
Solving the hazard light issue is pretty easy once you’ve identified the cause. Read on this article to know about the solutions to fix jeep wrangler hazard lights that won’t turn off in detail.
When to Use Hazard Lights in a Jeep Wrangler?
Hazard lights are turned on to signal other cars that your vehicle needs an emergency stop or that your vehicle has run into trouble. Hazard lights are common and featured in every vehicle.
Once the hazard light switch is turned on, a four-way light will flash and indicate an emergency situation to other vehicles. The lights will continue flashing until the hazard switch is pressed again.
You can find the hazard switch on the driver’s side. In a Jeep Wrangler, it is marked with a red triangle. Press on it once to turn it on and press on it again to turn it off. However, if your hazard light is malfunctioning, it might not turn off after pressing the switch again.
Causes & Fixes For Jeep Wrangler Hazard Lights Won’t Turn Off Issue?
There are multiple reasons that can cause hazard light malfunction in a Jeep Wrangler. Here, we have covered all of the 5 reasons that might cause a Jeep Wrangler hazard lights to stay on.
1. Front Control Module Failure
Sometimes the Jeep Wrangler’s complete front control module may fail. Since the hazard light switch is located in the front control module, its failure will affect the hazard light as well. Failure of the front control module can make the Jeep Wrangler hazard light stay on.
If your hazard lights won’t turn off, it may be caused by a faulty front control module of your Jeep Wrangler. You need to replace the front control module in that case and that should solve your hazard light malfunction issue.
The front control module of a Jeep Wrangler may cost between $400-$800. If you take professional help, which you should if you are a beginner, there will be an added labor cost of $80-$200.
2. Faulty Flasher Relay
After the warning light is turned on, the flasher enables it to blink and flash at predetermined intervals. The flasher is a small electrical device that can be found on the driver side dash that flashes four way lights. If the flasher malfunctions, it will cause the hazard light to blink rapidly or very slowly and will also prevent it from turning off.
The flasher or the relay is a main part of the hazard light in Jeep Wrangler. If your hazard light won’t turn off, you should check your flasher. Taking out the wiring from the flasher, if you can turn your hazard light off, it means your flasher is faulty.
If you are handy with automobiles, you can replace the flasher yourself. If not, you should take help from a professional. It will cost between $100-$283 depending on your mechanic or auto repair shop.
3. Sockets Corrosion
Hazard light and switch are of course connected by many wires. Wires and sockets can corrode and even melt and fuse together. Especially in a heavily used car this issue may occur. Such issues with wiring can cause the hazard light of Jeep Wrangler to not turn off.
Corroded or shortened wire or switch of hazard lights can cause hazard lights not to turn off. Sometimes with time Jeep Wrangler wiring might corrode. Checking the wiring will give you the idea if you should change any of the wires.
You can change the wiring yourself by buying new wires if necessary. You can also let a professional take a look and change the wirings.
Read Also: How to Reset Jeep Wrangler Check Engine Light?(Easy Steps)
4. Switch Assembly Issue
The switch of the hazard light can also get damaged. If the switch is not properly sending the signal, you’ll find that you are turning the switch off but your hazard lights are still on. You can check if your switch assembly is correct by pulling at the harness.
Hazard light switches can sometimes malfunction. Switches can also get stuck in “on” position. Checking the switch will tell you if you should change it.
If your hazard light switch is broken, you can buy a switch to replace the old one with. You can also get a professional to take a look and change the switch. Replacing a switch, especially if it’s a turn signal switch, may cost you from $100-$900.
5. Door Not Closing Properly
Loose door handles can also cause your hazard lights to stay on. Check if your doors are closing properly. The door jamb switch is connected to the internal lights of the Jeep Wrangler. So, if there is any issue with the doors or the door jamb switch, your hazard light might not turn off.
If your Jeep Wrangler doors are not properly closed, it might keep your hazard light on. Make sure to check all the doors are properly locked. If any doors are stuck and not closing properly, you can get it fixed by taking your car to an automobile workshop.
You should also check the door jamb switch which controls the internal lights. If you can identify the switch is faulty, replacing the switch will fix the hazard light issue.
Read Also: What Causes Jeep Wrangler Red Light On Dash & Won’t Start?
So, now you know the causes behind hazard lights not working in Jeep Wrangler and how to identify and solve it. Here we have covered some Frequently Asked Questions to further assist you.
Where Are the Hazard Lights In Jeep Wrangler?
In Jeep Wrangler, the hazard lights are on the driver’s side dash. You can find a red triangle on a switch, which is the switch for the hazard light.
How To Turn Off the Hazard Lights On Jeep Wrangler?
In a Jeep Wrangler, you have to press the hazard light switch with the red triangle once to turn it on. To turn off the hazards you have to press the switch again.
Do Hazard Warning Lights Drain the Battery in Jeep Wrangler?
Yes, hazard warning lights drain the battery of a Jeep Wrangler. If your hazard warning lights are malfunctioning and won’t turn off, it will eventually cause your battery to die.
Read Also: Why Is My Jeep Wrangler Gas Cap Light On?(Causes & Fixes)
Even though Jeep Wranglers are one of the most popular choices, it can run into issues like hazard lights not working. You need not worry though because if you have read this article, you now know the solutions to hazard lights not working in a Jeep Wrangler.
You can check and identify the cause of hazard lights not turning off yourself or you can get professional help. Correcting these problems are pretty simply done with some replacements. Hazard lights are a major safety feature of a Jeep Wrangler.
Not having a functioning hazard light can drain your Jeep’s battery and will also get you in trouble on the road. So, if your hazard lights are not functioning properly, you should identify and fix the lights as soon as possible.