2020-2025 Jeep Wrangler and 2022-2026 Jeep Grand Cherokee PHEV vehicles. High voltage battery.
- Defect
- On affected vehicles the High Voltage (HV) battery may have been built with a battery pack which contains cells which are susceptible to separator damage which combined with other complex interactions within the cells may lead to a vehicle fire.
- Remedy
- Reprogram the battery pack control module with modified software and check and if necessary replace the HV Battery.
- Vehicles affected
- 259 Grand Cherokee vehicles
- Built
- 14 Apr 2021 to 15 Oct 2025
- Also covers