JEEP · 2026-05-12
Flash: Electric Vehicle Control Unit (EVCU) Updates - PCR8A3 Customers may experience the following: ● The vehicle will not start and cannot be keyed off. NOTE: The vehicles 12V system remains powered up. ● Engine Stop/Start (ESS) bumps or lack of refinement. ● Rough Road Cruise Control (RRCC) function inoperable. ● Vehicle rolls back during low-speed Advanced Driver Assistance Systems (ADAS) usage when on a hill. The following software enhancements are also available: ● Diagnostic improvements for DTCs P061B, P3034 and U0111. ● Improved torque transitions when changing drive modes. ● Improved torque management for garage shifts. ● Improved fault reactions, allowing better limp-home functionality with critical faults. ● Improved ESS refinement. ● Updated Data Identifier Diagnostics to…