Jeep Wrangler 4XE 2023–2025 — technical service bulletin
Bulletin 08-116-25 · NHTSA communication 11017019 · issued Apr 12, 2025
Technical service bulletin
communication type
Electrical System
component
2023–2025
model years
3
vehicle entries
Official 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.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.