Jeep Wrangler Interior Lights Won’t Turn Off

Know how to best maintain your Jeep Wrangler 

A stubborn dome light could be more problematic than you’d imagine. If your Jeep Wrangler interior lights won’t turn off, there soon may be immense pressure upon your engine’s battery. It is possible that one of the switches that control these lights is stuck in one position. This could leave the light unbearably on.

The dome lights of your Jeep Wrangler are controlled through many switches. There is an adjustable knob on the dashboard that allows standard control. You can spot this knob on the left of the steering wheel or upon the headlight switch. There are additional control knobs on every door and often in the trunk. The interior lights of your Jeep are controlled by a fuse that covers many items. 

Follow these steps to solve this issue quickly 

It is possible to get over this problem quickly by doing what is required. Your first step should be to adjust the dome light switch. There would be one switch on the light and another on the dashboard. 

There’s a switch on your dashboard that controls the brightness of your dashboard display. This could also be used to turn on the dome light is set on its highest setting. You can try to turn this brightness control at its lowest to see if this would turn off the light. In case the adjustment of this knob does not alter the intensity of your interior lights in any way, there could be a problem with your control switch. 

The next thing you can attempt is to spot the control switches on your doors. Ideally, each door should have one switch for controlling the interior lights. Try to locate a switch that is stuck in the on position. On spotting it, immediately switch it off. If you don’t hear a clicking sound on this action, it is possible that your switch may be faulty.

In this scenario, you must start your Jeep and let it run for about five minutes. Then you turn the key off and remove it from the ignition. Open each door and carefully shut it. The light should automatically switch off after all the doors have been shut. 

Try to trace the wiring for each switch that controls the light. You will probably require the help of a mechanic to attempt this ordeal. It is important that wiring is accurately traced from each door to the vehicle frame so that it ends at the wiring harness behind the dashboard. There will be a junction point where all the lines cross into. If all the switches are fully operational, this point can be located and used for turning off the lights. 

Tracing these wires can be best accomplished by a qualified mechanic. If you cannot take your Jeep to a good mechanic any soon, at least remove the bulb on time so that it doesn’t drain your battery. You can also try to remove the fuse. But remember that a fuse is in charge of many other interior systems so you may not want to get rid of it yet. 

Constant drainage by the interior lights could have affected your Jeep’s battery

Many factors can contribute to battery problems in a Jeep Wrangler. While the interior lights remaining on are a common source of such problems, your battery is also affected when you leave a door open for too long, or don’t close the doors properly, or if your Jeep’s music system keeps running when the engine is off. 

A few symptoms may dictate early on whether your Jeep’s battery needs replacement. First of all, you must check the engine light. In normal circumstances, the engine light of your Wrangler will turn on if your battery is losing charge. 

It is also possible for your battery fluid level to fall down. In case of a low fuel level, you ought to get the battery and the charging system adequately tested. A delayed engine crank could cause a delay in your normal starting time when you turn on your Jeep. 

It is also possible to be presented with fluid leaks or corrosive areas. Any leakage of the battery fluid would result in excessive corrosion. Such a sign would require immediate replacement of the battery.

Jeep Wrangler Interior Lights Won't Turn Off

Most OEM Jeep batteries are covered under a 24 month warranty 

If you have a genuine OEM Jeep battery, it is probably covered under a warranty for up to 24 months. However, there are certain terms and conditions that could dictate whether your vehicle would be covered under warranty or not. Potentially, your battery will not be covered under warranty if it had been physically damaged before you brought it in for inspection. Even the Wrangler batteries connected to non-OEM components don’t verify for the extradition of warranty service. 

In case you have recharged your Wrangler battery already, this will also prevent you from seeking warranty help. The same happens with Jeep batteries that have developed cracks. 

Know your Wrangler’s battery better 

Typically, your Jeep Wrangler’s battery will last up to three to five years. However, this duration can be highly affected by the weather conditions surrounding your Jeep, the size of the battery, the type of battery, and your peculiar driving habits. Although, if your battery still isn’t completely dead, it doesn’t necessarily imply that it has been operating at optimum levels. This is why it is essential that you get your Jeep’s battery inspected at regular durations.

Your car’s battery and the battery cables should be ideally inspected during every service visit. An unchecked and failing battery could create tremendous pressure upon the alternator and the starter of your vehicle. This could deteriorate the performance of your Jeep engine. In a bid to draw the energy that the faulty battery cannot supply, you might incur more expenses on the repair of your vehicle than a simple battery replacement. 

Get your Jeep Wrangler battery replaced when necessary

It can be relatively tricky to replace the battery in the newer models of the Jeep Wrangler. This is because of the reduced size of the hood in a race to further elevate the performance. This can make it difficult for you to access the battery in some situations. You’ll need to take directions from your Jeep Wrangler owner’s manual to find out where exactly your battery is located. Sometimes, they may be present under the floorboard or inside the trunk. 

When your Jeep’s engine is off, take the help of the manual to correctly locate the position of the battery. With the help of a wrench, loosen the bolt that holds the black negative battery cable. You can then carefully remove the cable in twisting and pulling motion. Remember to never use extravagant force as this could cause some metal components to damage the battery cables. 

Follow the above steps again to remove the red positive battery cable. Try to locate the clamp that keeps the battery in place and remove it with the help of a wrench or ratchet. You should be able to remove the battery at this point. It is recommended that you properly clean the battery tray and remove any corrosion that may be present on the cables with the help of a wire brush. You can also use a special battery cleaning solution for this purpose. 

It should be easy to install the new battery in the same way you have removed the old one. The price of your battery will be affected by its size and the Amp Hour rating. Different brands of battery will be differently priced 

Be careful while driving with the battery light on

In case the battery light of your Jeep Wrangler comes on, you must turn off the air conditioner and the radio to create less pressure on your engine. A warning light indicates the inadequate working of your Jeep’s alternator. This could drain all of your battery’s power and leave you stranded on the road. It is possible for your steering to feel heavy if there occurs a problem with your serpentine belt. 

Conclusion 

Jeep Wrangler batteries typically last up to three or five years. Any such problem in the interior lights could heighten the issues with an already failing battery and cause you immense trouble. You could be left stranded in the middle of nowhere asking for help. 

It is important that you don’t let the dome lights of your Jeep Wrangler run unnecessarily. You don’t want your battery to be drained by a simple correctable problem. Find the switch that is stuck or get the wiring traced with the help of a qualified mechanic to turn off these lights on time. 

You must care well for your Jeep’s battery to make them last long. The terminals and the posts of corrosion must be thoroughly cleaned and the battery should always be kept safe from extreme temperature changes. Everything lasts long when duly cared for. Make the best out of your Wrangler and get all the minor issues sorted before they grow big. 

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