2018 Jeep Wrangler electrical system problems

Updated from NHTSA data · How we count

221 owners have reported electrical system problems with the 2018 Jeep Wrangler, 26% of all complaints about this model year. The typical problem appeared around 46,000 mi.

Electrical System complaints
221
Crashes
2
Fires
5
Injuries
1
Related recalls
3
Median mileage
46,000 mi

Specific components reported

Electrical System covers: Battery, wiring, infotainment, instrument cluster, communication and software.

ComponentComplaints
Electrical system214
Electrical system: instrument cluster/panel6
Electrical system:wiring:fuses and circuit breakers1

Electrical System complaints across Jeep Wrangler years

42005113200728112009132120112224201333482015402820172211422019177306202116919320234163720253
Electrical System complaints by model year. The 2018 is highlighted.

Mileage when the problem appeared

5Under 10k1110k–30k1430k–60k1360k–100k7100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

  • Recall 24V652000Sep 5, 202432,863 vehicles
    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    Chrysler (FCA US, LLC) is recalling certain 2020-2024 Jeep Gladiator and 2018-2024 Jeep Wrangler vehicles. The instrument panel cluster may experience an internal short circuit and fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 101, "Controls and Displays."

    Risk: An instrument panel that fails to display critical safety information, such as the speedometer or warning lights, can increase the risk of a crash.

    Remedy: Dealers will replace the instrument panel cluster, free of charge. Owner notification letters were mailed between October 3, 2024, and January 23, 2025. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 30B.

  • Recall 18V524000Aug 9, 201812,779 vehicles
    ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

    Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles, 2017-2018 Jeep Wrangler, Dodge Grand Caravan and Chrysler Town and Country vehicles and 2018-2019 Jeep Cherokee and 2018 Chrysler Pacifica and Pacifica Hybrid vehicles. The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.

    Risk: A vehicle stall can increase the risk of a crash.

    Remedy: Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U87.

  • Recall 18V332000May 17, 20184,815,661 vehicles
    ELECTRICAL SYSTEM:SOFTWARE · ELECTRICAL SYSTEM:WIRING · VEHICLE SPEED CONTROL:CRUISE CONTROL

    Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

    Risk: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

    Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

What owners say

  1. Filed Oct 4, 2026TXElectrical System
    The front driver gauge cluster display frequently goes black. It’s done this for a while, but recently the display stays off a lot longer, making the vehicle less safe to drive. There is a recall for other Jeeps that do this, but my 2018 Jeep Wrangler JLU isn’t covered for some reason.
    NHTSA complaint #11768875 · source
  2. Filed Sep 24, 2026NJElectrical SystemOther / Unknown
    I had Recall issue occur on my 2018 Jeep Wrangler JLU #19A Clutch Assembly. The issue also damaged the Transmission as stated possible in the recall. Additionally the dealership reported that recall required replacement of the cluster (Instrument cluster with all gauges). This was all done. However, upon picking up the jeep and driving home, I realized that the cluster was no longer showing what gear the car is in. I called and reported to the dealer. They asked me to bring…
    NHTSA complaint #11766720 · source
  3. Filed Aug 27, 2026WAElectrical SystemOther / Unknown
    there is open recalls for the 2018 JLU wrangler models - however mine is not included onthe recall list - but I HAVE HAD TO REPLACE THE CLUSTER FOR THE EXACT REASONS THAT ARE BEING RECALLED. I have the service paperwork and receipts - I just had this done a couple months ago. Please advise as I would LOVE a refund. I love my jeep but this was definitely a mandatory safety issue that could not wait for a recall. now there is one and my jeep needs the official recall add.…
    NHTSA complaint #11760141 · source
  4. Filed Aug 27, 2026MDElectrical System
    Suspected CAN bus failure causing multiple dash lights intermittently to include loss of power steering while driving causing an immediate safety concern.
    NHTSA complaint #11760121 · source
  5. Filed Aug 26, 2026100,000 miOHElectrical System
    The contact owns a 2018 Jeep Wrangler. The contact stated that while driving approximately 20 MPH, the instrument cluster display malfunctioned, and a solid black screen was displayed. During the failure, the speedometer and warning lights were not available. The cause of the failure was not yet determined. The manufacturer was notified of the failure and informed the contact that the VIN was not included in NHTSA Campaign Number: 24V652000 (ELECTRICAL SYSTEM). The contact…
    NHTSA complaint #11759638 · source
  6. Filed Aug 20, 2026TXTowedElectrical SystemTransmission & Drivetrain
    The contact owns a 2018 Jeep Wrangler. The contact stated that while the vehicle was parked, the instrument panel was inoperative, except for the RPM gauge and speedometer. The contact researched and became aware of an unknown recall; however, the VIN was not included. A dealer was contacted; however, the vehicle was not yet diagnosed. The contact stated that while driving at an undisclosed speed, the vehicle suddenly lost automotive power and then stalled. No warning lights…
    NHTSA complaint #11758227 · source
  7. Filed Aug 19, 2026TXBrakesElectrical System
    On Monday, XXX, my 2018 Jeep Wrangler JKU had several errors displayed on the dashboard: ABS, Brake, and Traction Control failures. I took my vehicle to an auto repair shop and they diagnosed it as a faulty ABS Module. This part is on back-order as per discussion with local Jeep dealers in [XXX]. Stellantis confirms that this part is not available as it has been deemed a systematic failure. There is currently no solution from Stellantis which is causing safety concerns and…
    NHTSA complaint #11757929 · source
  8. Filed Aug 18, 2026ILDriver Assistance & Safety TechElectrical SystemSteering
    Change the ending so it is completely accurate: The electric power-steering assistance and electrical/instrument-panel systems have repeatedly malfunctioned. Power-steering assistance failed while I was driving on August 3, 2026, and again on August 8, 2026. Each time, the steering suddenly became extremely difficult. I struggled to maintain control and pull over safely without being struck or causing a collision. This placed me, my passengers, and other motorists at serious…
    NHTSA complaint #11757777 · source
  9. Filed Aug 12, 2026106,000 miAZElectrical System
    The contact owns a 2018 Jeep Wrangler. The contact stated that while the vehicle was parked with her son inside the vehicle, the instrument panel went blank. No warning light was illuminated. A dealer was contacted. The vehicle was taken to a dealer where it was diagnosed and determined that the instrument cluster needed to be replaced. The vehicle was not repaired. The failure had occurred several times. The contact associated the failure with NHTSA Campaign Number:…
    NHTSA complaint #11756568 · source
  10. Filed Aug 7, 2026VAElectrical System
    I have a 2018 Jeep Wrangler JL. Both digital and analog dash gauges have stopped working. I am unable to read odometer, speedometer, gas level, RPM, temperature gauge, etc. This poses a significant risk to my safety while driving.
    NHTSA complaint #11755446 · source
  11. Filed Jul 13, 202650,000 miILElectrical System
    The contact owns a 2018 Jeep Wrangler. The contact stated that upon starting the vehicle the instrument panel would not illuminate, due to the failure, no warning lights were illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed and the contact was advised that the instrument panel was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and offered no assistance as the vin was not…
    NHTSA complaint #11750047 · source
  12. Filed Jul 13, 2026ILElectrical System
    The instrument cluster display in my 2018 Jeep Wrangler Sahara has failed. The display is either blank or nonfunctional, preventing me from viewing critical vehicle information and safety warnings while driving. This failure affects my ability to monitor engine temperature, fuel tank capacity, warning messages, fault indicators, and other important vehicle operating information. As a result, I may not be alerted to potentially dangerous conditions such as engine overheating,…
    NHTSA complaint #11750046 · source

Other 2018 Jeep Wrangler problem areas

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology