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2018 Jeep Wrangler electrical complaints

Page 7 of 10: complaints 161 to 190 of 269, newest first, as owners wrote them.

See the summary of 2018 Jeep Wrangler electrical problems: which part fails, at what mileage and related recalls.

Filed Aug 24, 2022 · Electrical, Steering · OH

April 2022 - Driving down US 30 in Ohio had the electronic stability control warning light come on. Took to dealership and was advised that no codes were stored therefore no work could be done on the Jeep. Next time the ESC warning came on it also gave service gear shifter, stop/start not available along with loss of traction control. Was told it was the wiring harness getting moisture and had been replaced. Drove Jeep maybe 100 miles and same codes came on with loss of power steering at a speed of 70 mph on I-75. This time Jeep was in the shop for 45 days with no luck of pinpointing the issue. Was told by the dealership to continue to drive the Jeep until the warning lights trigger more often. Had to put Jeep In the ditch due to losing power steering. Now Jeep is not wanting to turn over and when it does start not able to get the Jeep to go into ANY gear. I can not believe I traded in my husband's Hyundai in for this paperweight as I do not feel safe driving it.

Filed Aug 22, 2022 · Electrical, Engine · WA

The vehicle intermittently fails to shift into gear when started. This also happens intermittently while driving (when stopped the engine turns off while the brake pedal is depressed. When the engine restarts to go forward it behaves as if it is in neutral and won't engage.) Additionally, on occasion, the instrument panel fails to function while in operation. There is a blog thread on this issue as experienced by others: https://www.jlwranglerforums.com/forum/threads/service-shifter.24255/ ***Note, the date listed below is when we first began experiencing this issue. This is an ongoing issue which is experience 5 or more times per week. The vehicle has been in and out of the shop without resolution. The cost is out of pocket. The vehicle is currently sitting at the dealership shop considered "unsafe to operate" while we wait on a solution.

Filed Aug 7, 2022 · Electrical · GA

I have two issues to report. First issue was while driving on interstate the dash went completely out. Had no idea my speed, fuel level, navigation....nothing. I slowed down to get off the road. Stopped and turned off engine. Turned it back on and nothing. Then it just popped on. I was able to continue on my way. Then I started having the second issue. Second issue to report. The Uconnect display monitor touch screen system is delaminating and now it changes stations, systems (navigation, weather, etc) on its own. I checked the Jeep blogs and this is a consistent problem for the past 8 years. There is an adhesive problem that Jeep/Chrysler is well aware of. To stop this flickering of stations from happening, I have to drive with one hand and take my finger on the other hand keeping it constantly pressed against SXM button . Or turn off the radio. This is a 4 1/2 yr old jeep with 68,000 miles. Jeep will not do anything except replace it at retail cost. I am not alone with this issue. There are 100's of stories on the internet blogs. This should be a recall issue to protect the consumers from extremely poor quality from a company like Chrysler. They knew this was a quality issue jet continued producing a faulty product. They should be better than this and held accountable.

Filed Jul 18, 2022 · Brakes, Electrical · NE

Several messages display simultaneously on and off as the vehicle is in motion which results in power being lost, then restored in a matter of minutes which are critical when traveling in traffic or on the interstate. Steering and brakes are the first to go, but the car remains operational. The gauges display as if the car is stationary with check engine, brake, start stop disabled, traction control and many other lights displaying in error as these things are happening.

Filed Jul 18, 2022 · Electrical, Steering · PA

Since May of this year I have been trying to get my vehicle diagnosed and repaired. Multiple warning lights and messages go off at various times. Vehicle loses power steering and speed detection at a minimum. I have been to 3 different dealers at 5 separate times. A STAR case was opened by Fiat/Chrysler but was closed despite lack of diagnosis by dealer and concerns that the vehicle was not safe to drive. I have spent thousands of dollars and communicated multiple times to Fiat with no resolution. I have noted on various forums people complaining of similar issues. The following warnings are noted at frequent intervals; ABS needs service, shift module needs service, do not shift, do not turn off power, traction control, battery warnings and many more. Every possible warning indicator is coding. At previous dealer visit to current, the dealer advised that they could not diagnose and told me to pick up the vehicle. I advised Fiat and they supported me getting my vehicle despite concerns that it was unsafe. All documented.

Filed Jul 18, 2022 · Electrical, Engine · 61,000 miles · NY

The contact owns a 2018 Jeep Wrangler. The contact stated that while driving the display screen went blank. The contact stated that several unknown warning lights were illuminated. The vehicle lost power steering and was shaking. The vehicle was taken to the local dealer where it was diagnosed that the battery and sensors needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle also failed to start. The vehicle was towed back to the local dealer but was not diagnosed or repaired. The manufacturer was notified of the failure and referred the contact to the federal safety agency. The failure mileage was approximately 61,000.

Filed Jul 9, 2022 · Driver assistance, Electrical · VA

The power steering went out while driving, check engine light came on, ABS Service, Service Shifter, Start/Stop unavailable, Service 4wd, Auto Park Disabled, Blind Spot Alert, Electronic Stability Control Service, Parking Sense Off. I could not shift out of Park. Many people are having this problem with their 2018 Wrangler JL and JLU and later models. All you have to do is Google this or go to YouTube to see. It may be a faulty ECU. In any case, this is a problem and a safety hazard.

Filed Jul 1, 2022 · Electrical · MI

When driving, vehicle will start throwing codes and lights, losing power steering and at times after this happens will not shift out of park. Also after this happens sometimes it will not start or shut off.

Filed Jun 24, 2022 · Electrical, Steering · MA

My Jeep has been having electrical problems many warnings across the dash including lost communication with ABS module this has been going on for about a month sometimes the fault won’t let the Jeep go into gear I brought it to the local dealership they had it for the entire day and was told they can’t find anything and that it would actually have to be happening for them to figure it out yesterday I was driving with my kids in the Jeep and the electrical want crazy and then I lost total steering while doing 55 miles per hour After my heart went through my chest I was able to get the vehicle stopped so according to my Jeep dealer I need to be in a near death crash in order for them to figure out the problem I wonder if any unexplained deaths involving newer Jeep Wrangler could be attributed to these electrical issues

Filed Jun 22, 2022 · Electrical · TX

The electronic dash unit (Stereo) that controls Navigation, climate, media and all other consumer input, changes the screen without touching it. The 8.4 unit is the main point of contact for a driver with the vehicle. The navigation blinks and switches areas with no touch on the screen. The dangers of the distraction is obvious to me. If they can’t make a decent unit for their expensive vehicles, maybe they should leave it out or just stop making vehicles. It’s obvious they have zero concern for customers’ safety. This is a known issue to Jeep, Chrysler, Stellantis or whatever the carmaker-du jour is!! It’s sickening what a company can get away with in this country.

Filed Jun 13, 2022 · Driver assistance, Electrical · PA

In the middle of the intersection, the power steering turned off and the steering wheel locked. I could not move the steering. All dashboard lights came on as well as the emergency brakes. The gear shift also locked and refused to shift into any toner gear. The vehicle was completely disabled and would not restart. This is the 5 time this has happened. I took it to get serviced at my local jeep Chrysler dodge dealership and I am still receiving the same issue.

Filed Jun 11, 2022 · Electrical, Engine · IN

When driving or starting up the dashboard & radio will be pitch black not showing anything. Now when I started it up the other day I went to stop at a light and the Auto Shut Off warning light popped on and just stopped working. It will frequently reboot itself by radio standards and shut down the entire jeep system.

Filed Jun 10, 2022 · Driver assistance, Electrical · MA

Service shifter comes on and can’t go into. While driving it’ll notify again and lock my steering making every hard to turn. Having to wait 10-30 mins just for to reset and get into gear then coming back on days later.

Filed May 30, 2022 · Electrical · SD

All electrical system failure. Loss of ABS, power steering, cruise control, transmission shifting, traction control, auto start, sway bar disconnect. Fan overruns. All dash warning lights come on. Electrical system will return to normal after several restarts and then randomly fail again.

Filed May 23, 2022 · Electrical · IN

The U-Connect screen is de-laminating. It is also disconnecting the Bluetooth connections for the phone and directions, changing input selections and volume randomly. This is causing me to have to use my phone and try to reconnect or look at the screen to see what's going on. This is causing me to be distracted while driving and also having to stop several times causing delays to deal with the screen not working properly.

Filed May 18, 2022 · Electrical, Steering · OH

Electrical system failure. All indicator lights come on and all safety feature warning lights activate. Automobile loses power and power steering stops working. Automobile then veered right into traffic other lanes of traffic on freeway. The problem has been confirmed by Ken Ganley Chrysler. The vehicle was inspected by Ken Ganley Automotive. Has been taken to the repair shop 4 times. Same problem continues to happen. Several warning lights came on all at once and vehicle lost power steering causing vehicle to veer right abruptly. Problem first occurred at the beginning of April 2022.

Filed May 16, 2022 · Electrical, Steering · IL

This car lost power steering while driving on the expresway. The lights blink, windshield wipers go off, and all the warning lights flash. It will stop and not allow you to drive. I was told it was fixed after a software update but it continues to happen and it's gotten worse. They are now saying it needs a wire harness replacement. This vehicle is very dangerous.

Filed Apr 14, 2022 · Electrical, Steering · PA

The jeep will automatically go into park will lock the shifter in park every light on dash will come on You will also lose power steering it will say service shifter service stability control ABS light comes on check engine light comes on error lights will come on and you can no longer move the jeep until you cut it on and off multiple times before it fixes itself have took it to a local jeep dealer and they claim nothing is wrong but you can clearly see all the lights on the dash no power steering and you cannot shift it out of park this happened to us going to get dinner and we were stuck for about two hours before the jeep decided it was ready to go again That was the first time that it had happened Now it will do it daily but we have to drive it because we need means of transportation back-and-forth to work can you please report this as a major issue thank you

Filed Apr 1, 2022 · Electrical, Steering · MD

vehicle dash goes crazy. all warning lights come on. gauges act erratic. shifter lights blink. service abs, service traction control, service shift warnings flash. fans act erratic. power steering cuts out. when in park vehicle won't shift out of park. sometimes this happens when vehicle is first started. it is now happening while driving. this is a major safety concern since the power steering goes out while driving. i have had this vehicle to the dealership 3 times for this and they keep telling me they can't recreate the problem. when put on the scanner numerous codes come up.

Filed Mar 5, 2022 · Electrical, Steering · MO

At 40,000 miles the Service shifter warning light came on and a barrage of other lights flashed across the dash. Check engine light comes on and all of a sudden I lose all power steering and almost run off the road. The steering only comes back after shutting engine off and restarting it. It is a continuous problem with no warning as to when it will occur. I have it scheduled to go into shop on Thursday for the diagnosis. Either way it is extremely dangerous!

Filed Mar 2, 2022 · Driver assistance, Electrical · TX

1) Compromised Battery (a battery purchased in August of 2021 from Interstate Battery|Camp Bowie Blvd|FortWorthTx) 2) Moritz Service Team explained some batteries (via the 3 manufacturers) can have a fail rate or be bad batteries 3) Moritz could not replicate extent of the issues we experienced with a collapsed electrical system on 02.24.2022. 4) Moritz could not explain why the 3rd party purchased battery was “discharged” completely after driving the Jeep and stopping for a short period resulting in the collapse of electrical system. 5) Moritz Team and GM had no explanation for the replacement of 3 batteries for this Jeep in a short period of < 3 years. 6) Moritz Team and GM suggested they have no knowledge of this Jeep product having these type of electrical issues. (See link: 7) Moritz Service Team and GM recommended returning the battery to its place of purchase for a warranty trade in. 8) Moritz Service Team and GM proposed if a repeat of this event occurs that: A) Moritz Service Team provide a more expansed evaluation of this issue (requiring our solo mode of transportation to be in the shop for an extended period) B) Should Moritz Service Team be unable to identify and replicate issue: a STAR report be submitted to escalate issue to next level engineers for Moritz. As an update: We delivered the Jeep with the 3rd party purchased battery back to Interstate Battery as recommended (following our meeting). Multiple tests were performed and noted that the 12V 48 AGM 60 G-48 (SLI48AGMDP) battery registered each time above 775. ISSUE UNRESOLVED: The issue remains how a fully charged battery (with no effect of user error), driven appropriately, resulted in a full electrical collapse of this Jeep Wrangler Unltd. Rubicon JL system within 30 minutes of the ignition beiNG turned off and attempted restart. MFG 10.2018

Filed Feb 23, 2022 · Electrical · NY

When you put the car in reverse the screen turns blue. Many drivers of this same vehicle has said they all experience a blue screen of death. I took it to a body shop today and they said it’s because of faulty wiring during manufacturing. A lot of jeep drivers are experiencing this same issue. Jeep dealers do not know what to do. Please issue a recall before someone gets hurt reversing their car.

Filed Feb 13, 2022 · Electrical, Visibility · PA

I have had the rear defroster tab re soldered twice and the rear glass completely replaced. The second time the tab was resoldered 2/11/22, the next time I started the vehicle to warm up, the rear defroster was on and the entire rear window shattered

Filed Feb 10, 2022 · Airbags, Electrical · OH

When driving, at random times my dash lights all come on and the following components say that they're unavailable: ABS Electronic Stability Control Sway Bar Disconnect Stop/Start Blind Spot Alert I will then lose my power steering. My speedometer, RPM, and fuel gauges will drop to 0. This has happened both when driving around the neighborhood and while driving on the highway. I have been to two different dealers three different times and they have been able to reproduce and confirm the issue. But they have been unable to fix the problem. Researching the issue myself, I have found several examples of other owners having this same problem. Examples can be found on carcomplaints.com and jlwranglerforums.com. I don't know how many other cars must have this issue before action is taken by the manufacturer, but I consider the loss of power steering and the airbag system a significant safety issue. My vehicle is available for inspection at any time.

Filed Feb 5, 2022 · Electrical, Fuel system · OH

Just took my 2018 JEEP Wrangler Unlimited JL in for the improved steering feel recall. The jeep was working just fine until after the software update just miles after update lost all power and shut off and wouldn't restart. I couldn't even get it to turn over enough to put it in neutral to put it on a tow truck. Finally got it restarted, back to the dealer and was told fuel pump was out. Service Bulletin #S1808000167, FCA discusses the reasons that the vehicle won’t start or there is lost contact with the fuel pump control module.

Filed Jan 31, 2022 · Electrical, Steering · TX

Multiple occurances of steering locking up(power steering failure?)all on cold mornings, turning left and around 35-40 mph 12/21/21: While driving down a straight 2 lane rd prior to dawn, I lightly steered my vehicle right to move from center of rd to right hand side. When I attempted to steer back left to correct the vehicle straight, I was unable to move the steering wheel at all to the left resulting in me driving into a mailbox & damaged both vehicle & mailbox. Vehicle drove home fine w/out further steering issue and problem couldn't be replicated. 1/11/22: Another cold morning(appr 32 degrees), warmed car up for 15 mins(to take kids to school). Came to a 30 degree left turn & again noticed the same issue of steering locked up and unable to turn left into curve until I used both hands/arms to apply a significant amount of physical force(again barely missing a mailbox). Then I couldn't correct back to the right w/out applying same force so ended up in oncoming lane of traffic. Thankfully there was not an oncoming vehicle since I had 2 kids in the car & could've had a head on collision. Steering started working again before vehicle even came to a stop. 1/27/21: Cold morning again, warmed car up as usual, & had the same steering failure on same left hand curve as on 1/11 but this time steering ability returned quickly and safely made through the turn. Oncoming vehicle but steering returned quickly enough to avoid issues. I've since learned that FCA has a new 'campaign' out for the steering assist categorized as a 'non-safety related' repair. I'm uncertain if the 'software update' will address my steering issue as the factors outlined in it are not the same as my circumstance & correspond with a different issue being reported with the steering.?

Filed Jan 14, 2022 · Electrical, Suspension · GA

My Jeep experienced sever wobbling, as if the front wheels were coming off. So, I took it to a repair shop and they said it was the "death wobble." When I took it to the Autonation Jeep Dealership, South, Columbus GA. I was told that they had a recall on that 2 years and 3 months ago, and since the 2 year warranty expired, there was nothing they could do about it. If a recall doesn't work, then isn't the dealership still required to fix a manufacturer defect? My Jeep had an additional recall, which the dealership performed last week, and the dealership thought this new recall (computer update) might fix the death wobble problem. When I picked up my Jeep last week after this second recall, my heat and A/C no longer worked--all controls on the Jeep no longer worked. The dealership said they just followed the procedure in the recall, and since the recall resulted in the loss of my heat, A/C and defrosting, that I needed to deal with Jeep USA. I have submitted my case to Customer Care (FCA US, LLC) at Jeep USA, and they are telling me they might be able to ship a part in 6 weeks. My car has no heater. No accountability. I need to be compensated for the damages they have caused to my Jeep! Thanks, [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

Filed Dec 21, 2021 · Electrical · NM

Vehicle failed to restart at the rest area with 18,000 miles on it. I called the service truck and made a report to the dealer the vehicle started within 15 minutes of setting . Went to dealership and had the Jeep checked out. They could not find any thing that was wrong. We were told it had to be malfunctioning to find the problem. Today we were at a grocery store stopped came back in the vehicle would not start. After about 15 minutes vehicle started, while leaving the parking lot the Jeep made a bucking hesitating movement. I Called the dealer they said the Vin number was not on recall. The 2018 jk Jeep has 22,000 miles on it. Found this U 87 recall on the powertrain Control module. Thank you

Filed Nov 26, 2021 · Electrical · 1,100 miles · NY · fire

The contact owns a 2018 Jeep Wrangler. The contact stated that the vehicle was parked in the garage for 10 days. The contact stated that as he opened the garage door, he saw smoke. The contact looked around but he could not determine the cause of the failure. The contact stated that he opened the hood of the vehicle and noticed that the fuse box and the fuse wires had burned. There were no injuries sustained. A police report was not filed. The independent mechanic arrived at the contact's residence and diagnosed that the fuse box and the fuse wires had burned. The vehicle was towed to the dealer for diagnosis. The manufacturer was notified of the failure and sent an investigator who diagnosed the vehicle. The manufacturer sent a letter to the contact stating that based on the investigator report, no issues were found and the failure was not a manufacturer defect. The dealer informed the contact that the fuse box and fuse wires needed to be replaced and he would be responsible for the cost of the repair. The vehicle was not repaired. The approximate failure mileage was 1,100.

Filed Nov 24, 2021 · Electrical · FL

Initial problem was the auto restart stopped working when the vehicle came to a complete stop. Then noted a couple of months later the dash board electronics started displaying random screens and warning lights. Finally the car refused to start and shift out of park and the display unit showed milage at 999999 and no indication as to the problem with vehicle. All alarm lights were also on in dash display. Towed to dealer and they said they had to replace 2 batteries.

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