2018 Jeep Grand Cherokee electrical system problems
336 owner complaints filed with NHTSA name the electrical system on the 2018 Jeep Grand Cherokee — 40% of all complaints for this model year.
What owners report
“The Cruise control pacing/follow option does not slow down/break and will rear end/strike any vehicle. The auto breaking does not work. The touch screen constantly cycles randomly changing map directions, radio stations, heat and air conditioning, seat heating and cooling. Puts driver at risk due…”
filed Jun 10, 2026
“Headlight beams do not function. Beam lights come on upon starting car then turn off moments after. Then I am driving done the street in complete darkness. I have taken the Jeep to the dealership of purchase ( Elmhurst Chrysler/jeep/dodge Elmhurst Illinois 630-834-8000 ) 4 times over several…”
filed Jun 3, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Powertrain control module may be equipped with a voltage regulator chip in the circuit…Campaign 18V524000 · Aug 9, 2018
- These vehicles are being recalled to address a defect that could prevent the cruise…Campaign 18V332000 · May 17, 2018
Related service bulletins
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S1623000028 Rev. K · Service Bulletin/Repair Instructions · issued Jun 12, 2026Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)
S2608000010 · Service Bulletin/Repair Instructions · issued Mar 5, 2026Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning…
S1408000384 REV.J · Service Bulletin/Repair Instructions · issued Mar 4, 2026
Electrical System problems in other Grand Cherokee years
| Year | Reports | Share |
|---|---|---|
| 2025 Grand Cherokee | 27 | 42% |
| 2024 Grand Cherokee | 106 | 45% |
| 2023 Grand Cherokee | 176 | 47% |
| 2022 Grand Cherokee | 130 | 51% |
| 2021 Grand Cherokee | 113 | 28% |
| 2020 Grand Cherokee | 68 | 30% |
| 2019 Grand Cherokee | 82 | 23% |
| 2017 Grand Cherokee | 87 | 24% |
| 2016 Grand Cherokee | 61 | 20% |
| 2015 Grand Cherokee | 135 | 10% |
| 2014 Grand Cherokee | 482 | 20% |
| 2013 Grand Cherokee | 374 | 47% |
Other reported problem areas on the 2018 Jeep Grand Cherokee
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.