2018 JEEP GRAND CHEROKEE Complaints

View complaints related to 2018 JEEP GRAND CHEROKEE. The complaints found here are submitted by actual consumers with first hand experience. There are more than 830 complaints submitted for the 2018 JEEP GRAND CHEROKEE. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2018 JEEP GRAND CHEROKEE
    - Wichita Falls , TX

    The vehicle continues to not start. Replaced both batteries (main & auxiliary) in two days later the vehicle would not start without a jump. Checked the alternator and used a voltage meter to test all fuses. Also was placed on a diagnostic machine nothing detected. The vehicle will run for a couple of days with no problems and then will not start. Took the vehicle in for the recall. The dealership fixed the recall and now the antilock brake sensor light is on and the slippery when wet light is on. I have been told by a mechanic that there has been an TSA stating the TIPM is known to be defective. I have been told the TIPM (fuse box or brain) can cost 600-1000 to replace. The vehicle only has 80000 miles on it. This problem should not be a consumer issue when it has been identified as product defect. Please help.

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - Putnam, CT

    I have had a problem with the vehicle just shutting down while driving and it seems to have a wiring issue to the oem fuse box which keeps blowing the fuse. I see in 2018 there is a recall on the wiring but when I put my vin in it doesn't show that? I was on the highway and the vehicle shut off while driving and almost got killed with my granddaughter in the back seat when the vehicle behind me swerved into the fast lane and hit a part of the guardrail. I couldn't even put emergency lights on because the power died on every thing

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - Sterling, VA

    The contact owns a 2018 Jeep Grand Cherokee. The contact stated that the rear passenger’s side interior window carbon fiber trim panel had separated from the frame. The contact also stated that the front passenger’s side window trim panel was detaching, and the dashboard trim panel was cracked. Additionally, the contact stated that both the instrument cluster and the center display screen were delaminated and would turn off intermittently while driving. There was no warning light illuminated. The vehicle was taken to the dealer where it was diagnosed that the center display needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and a case was opened. The failure mileage was approximately 40,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2018 JEEP GRAND CHEROKEE
    - Pearl River, NY

    Uconnect System Malfunction/Delamination: EXTREME SAFETY ISSUE: 1. Screen freezes and fails to project image onscreen while backing up. 2. Independent of operator touching screen: --system turns on/off. --increases/decreases volume. --changes stations, and media modes. --navigation frequently freezes during critical intersections. --climate control inaccessible. --randomly dials 911 and other random phone numbers. 3. UConnect fails to turn off even after leaving vehicle. Vehicle is primarily driven by inexperienced 17-yr-old driver. He gets disoriented when back-up camera freezes causing him to stop/park/restart vehicle very possibly in harms way. He has consistently complained about how distracting it is to try to control the system malfunctions while driving. Very often needing to pull over in areas that may not be safe. I have called Jeep Cares, FCA Recall Assistance Center, and visited Dealer Parts Dept and Service Dept. They are aware of but refuse to address the problem in spite of NUMEROUS COMPLAINTS ONLINE until I pay them non-refundable $195 for them to officially diagnose a known problem and activate my case. I have a video taken in early 2021 (before end of warranty) thats illustrates some of the issues, but could only upload a still image below.

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - Phoenix, AZ

    Radio screen is delaminating causing it to randomly turn things on and off, from small things like changing radio stations to "larger things" like changing other settings like seats, climate control etc. Delamination has been evident for the last year however it has just started to cause other issues.

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - staten island, NY

    the uconnect screen is bubbling and de laminateing and causing the display to randomly change to all different screens from radio to heat to clock to navigation constantly changing cannot work the navigation, climate control, or radio or any he controls

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - baltimore, MD

    The Uconnect system laminate bubbles and as such, the system has a phantom buttom touch every few seconds. While driving, this results in an audible ding, the navagation no longer is visible, you are unable to use the backup cameras. I have also been in a situation where it turned on the seat and steering wheel heating and I was unable to turn it off. This is a very wide spread issue and is an incredible safety hazard when driving. It effectively makes it not possible to control the electronics of the vehicle while driving. I urge anyone reading this who does not think this is a huge issue to try driving one of these vehicles while this is happening. I used to drive over 20K miles a year with my previous vehicle. This issue started a month after I bought this vehicle from Vroom. As such, I have driven less than 1,200 miles in 18 months. I am incredibly surprised that this has not been recalled yet. I am trying to upload a video of it but it will not let me. This is a MAJOR problem.

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - Danville, VA

    The electrical system per the on-dash guide shows a voltage of 13.8 V or less than the 14.2 V and when it is less than the 14.2 V the car drives choppy, braking causes the car to jolt around even after brake work. The radiator was recently replaced and new hoses were replaced and it still has not been remedied after new brakes and new serpentine belt. The dealer did not clean all remaining radiator fluid that spilled in the bottom of the car, as the radiator had not completely been malfunctioning prior to arrival at dealer. This has probably caused some corrosion due to faulty manufacturing and use of subpar components to where this would become an issue. The air hoses continuously make noise as there is intermittent whirring. The electrical components of the car which I assume are manifested via the voltage regulator cause the adaptive cruise control/ auto stop-start to become 'unavailable' intermittently throughout driving the car. There have been recalls issued for other Jeep Grand Cherokees for the very same issues that my car is experiencing and I want this to be remedied and not at my expense.

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - Palmyra, PA

    The UConnect system seems to be changing setting on heating and volume controls as well as many other features. It has caused me to be very distracted while driving. It seems to be a real problem among all of the same systems. Please help!

    Source: NHTSA WEB SITE
  • 2018 JEEP GRAND CHEROKEE
    - BEAUFORT, SC

    2018 JEEP GRAND CHEROKEE. CONSUMER WRITES IN REGARD TO ILLUMINATED CHECK ENGINE AND BRAKE SYSTEM LIGHTS. THE DEALERSHIP AGREED TO CARE FOR THE COST OF THE RENTAL CAR BY REMOVING THE AMOUNT FROM THE COST OF SERVICE CHARGES WHICH TOTALED $2,670.69 APPROVED BY THE MANAGER. UNFORTURNATELY, THE CLAIM WAS DENIED BECAUSE THE VEHICLE WAS OUTSIDE OF ITS WARRANTY AND DOES NOT CURRENTLY HAVE ANY ACTIVE SERVICE CONTRACTS.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE