Why Does Jeep Wrangler Radio Not Working?(Causes & Fixes)

The Jeep radio system resembles the nervous system of the vehicle. This is crucial since no travel can be enjoyable without music. 

The radio might, however, malfunction after a long period of continuous use. When the radio has certain problems, the automobile doesn’t operate properly.

You may quickly fix the radio not functioning problem by charging or changing the battery, and tightening any loose connections. The radio system, however, may be impacted by other problems as well.

We will shortly discuss the causes of the jeep radio not working problem in the next section of this article. Additionally, each problem’s causes will be covered, along with their solutions. So, continue reading to learn more.

6 Solutions For Jeep Wrangler Radio Not Working Problems

A radio system is the most crucial mechanical system in the jeep wrangler. Like any other mechanical part, a radio system can be damaged after a long period of use. 

If you have enough knowledge to determine the root cause of the problems, you can easily solve this issue. So, without any further delay, keep reading to learn more. 

#1- Fix Wiring Problems

The most frequent issue seen by Jeep Wrangler consumers is this one. Several internal wirings may get damaged after prolonged use. When this occurs, the electronic components in Jeeps are unable to get the required electricity.

Additionally, a damaged wire’s upper rubber cover may be torn out. Because of this, the inside copper wire can be connected to other cables or terminals. This might result in an electrical connection short circuit.

Determine the state of the radio system’s wiring if you discover that it is not turning on. And, try to repair any broken wirings you find. With tape or other materials, you may cover them.

But, this solution may not work if the wire got damaged very badly. In this situation, you should change the damaged wire completely. 

You may simply resolve this on your own, without spending any money, if you already have tape in your garage. But, changing the wires may cost you around $5 to $10, but it mostly depends on the wire’s quantity and condition. 

If you hire a professional mechanic, you have spent more for the labor cost, which can be around $30 to $50. 

Read Also: How To Fix Jeep Wrangler Uconnect Phone Not Available Issue?

#2- Charge Or Replace The Battery.

For the Jeep Wrangler to function normally, it needs a strong 12-volt battery. In addition to providing the high electrical current needed to start the engine, it also supports the powering of gadgets, onboard electronics, and radios.

The Jeep’s radio won’t switch on if the battery suffers from damage or runs out of power. In this case, you must examine the battery’s voltage and general health.

The battery must be adequately charged if you discover that it is running low on power. Additionally, you should replace the battery entirely if it becomes damaged.

To change the damaged battery, follow these steps:

  • Step 1: At first, disconnect all the connections from the battery and remove the nuts that hold the battery in place.
  • Step 2: Take out the battery and install the new battery there.
  • Step 3: Tighten the bolts and reconnect all the connections properly.

A new replacement battery will cost you around $220 to $250. You must spend an additional $30 to $40 for labor if you employ a mechanic for this.

#3- Replace Blown Fuse

The jeep wrangler’s fuses are yet another essential little part. These fuses can occasionally blow for a number of causes, including over-voltage, water damage, etc. It is impossible for the radio to turn on when one of these fuses is damaged or blows out.

Using a multimeter will help you identify the issue. Attach the multimeter to any of the terminals and see if you can detect the voltage there or not. If no voltage measurements are displayed, there may be short circuits brought on by damaged fuses.

Replacing the damaged fuse inside the Jeep is the simplest fix for the problem. In this case, the new fuse needs to match the old one in order to function. But occasionally, the issue might be brought on by one or many fuses. Therefore, be careful to examine each fuse.

To replace a bad fuse, just adhere to these instructions.

  • Step 1: Find the damaged fuse first, then remove it using your hands or any available tools.
  • Step 2: Install the new fuse and firmly push it in place.

It will cost you $4 to $6 to replace it yourself. However, you must spend an extra $90 to $100 for labor if you hire a technician.

Read Also: What Causes Jeep Wrangler Red Light On Dash & Won’t Start?

#4- Tighten Loose Connections

Sometimes the root of a failed radio system is unrelated to common causes. The radio’s basic behavior is really being impacted by its smaller parts, such as gears and connections.

You need hand tools, such as a wrench, to repair detached or loose parts, such as connections and pins.  Additionally, if there is not enough time to repair several of the tiny pieces, it is advisable to change them out with fresh ones.

Ensure the components you buy are appropriate also with Jeep Wrangler you’re using.

Considering all the parts you could change, estimate the overall costs associated with this solution at between 10 and 20 USD. You may also have to spend an additional $30 to $50 USD if you want to buy any power tools.

#5- Replace Or Repair The Defective Antenna

In order to enjoy music and news broadcasts, a vehicle antenna is utilized to pick up radio transmissions. This could be another highly significant potential cause of your Wrangler radio not responding.

This antenna could get damaged after extensive usage. Additionally, a broken antenna prevents the radio from operating correctly.

You need to swap out the current antenna to resolve this problem. It could seem complicated to replace an antenna, but if you follow a few simple instructions, you can do it correctly and quickly.

Here are some step-by-step instructions for finishing this procedure.

  • Step 1: Disconnect all the connections from the radio and unscrew the antenna bracket nuts. 
  • Step 2: Squeeze the antenna bracket with a screwdriver until it comes off. There are still a few bolts holding the antenna mount in place. Use a wrench to remove those bolts.
  • Step 3: Take out the antenna and replace it with a new one. Finally, tighten the screws and reconnect the connections with the radio system.

#6- Fix The Defective Amplifier

This is another factor that might be to blame for the malfunctioning radio system in your Jeep Wrangler. 

The easiest way to address the issue of defective or poorly constructed amplifiers is to change them. Fixing the amplifier may occasionally be successful, but in this situation, experts advise replacing it. Therefore, you must pick the appropriate auto amplifier and install it in the place of the faulty amplifier.

Depending on the type and quality, you would have to spend between $400 and $1200 on a replacement amplifier for the Jeep Wrangler radio system.

Read Also: Jeep Radio Not Working Problem: Try These Methods To Fix!


After reading this article, you might still have some questions. We tried our best to answer the most frequently asked questions in this part. To get the explanation you want, read this FAQ.

Before the battery runs out, how long would a Jeep Wrangler radio operate?

With the radio on, the battery in a modern vehicle should last four to six hours. However, the battery can discharge faster if the sound system has been enhanced with extra amplifiers, woofers, or speakers.

Is it difficult to fix a Jeep Wrangler’s defective radio system?

No. These issues are readily resolved if you have an understanding of how to handle them correctly. But occasionally, certain issues will be beyond your control, and in this case, you must seek the assistance of a professional.

Is it safe to operate a Jeep Wrangler with a damaged radio system?

Yes. This problem won’t impair your driving ability and you may safely operate your jeep without it. However, this can occasionally lead to a number of problems. For example, you might not be able to start your vehicles in specific emergency situations.

What factors lead to a wrangler radio screen going black?

In summary, software bugs, loose connections, and physical damage to the screen are among the probable reasons for the radio screen going black. The repairs include a hard reset, soft reboot, firmware upgrading, and screen replacement.

Read Also: Why Jeep Radio Won’t Turn Off? – Try These Methods To Fix!


Radios in cars are essential for any travel. They not only keep you entertained, but they may also make passing the time quite enjoyable. So, if these devices malfunction or fail, you might get into trouble.

However, if you’ve read this guide, you should be equipped with the information necessary to overcome any problem. Take the different suggested ways to address the various problems. But we advise you to take the services of the professional to prevent any unwanted damages. 

Finally, always make an effort to keep your Jeep’s critical components in good working order, notably the radio system. If they stopped working, you will also experience a variety of major problems.

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