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April 12, 2025 Service bulletin

"Service Hybrid Electric Vehicle System Warning Message Customers must experience a Malfunction Indicator...

Jeep technical service bulletin 08-116-25 for 2023-2025 Jeep Wrangler 4xe.

Bulletin number
08-116-25
Component
Electrical system
Summary
"Service Hybrid Electric Vehicle System Warning Message Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B273C-00 - Digital Crash Input. NOTE: Technicians may find the DTC is stored or pending in the Hybrid Control Processor (HCP). Customers may experience one or more of the following: ● The ""Service Hybrid Electric Vehicle System Warning” message and Light are displayed in the Instrument Panel Cluster (IPC) Fig. 1. NOTE: This message may be displayed for a few seconds and then disappear. ● The vehicle may no longer enter Electric or Hybrid drive modes This bulletin involves installing a ferrite bead to the high voltage battery body harness."

Owners of these vehicles have filed 157 complaints in the electrical category.

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