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JEEP

08-184-26

2026-05-12 · NHTSA 11032834

车型关联可作为查阅线索;具体发动机、生产范围和软件条件请核对厂商资料。

厂商摘要

以下为英文原文

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 report target values of actuators. ● Coordinated change with Battery Pack Control Module (BPCM) to prevent High Voltage battery draining during module flashing. ● Improved CAN bus management, fixing conditions that prevent customer from starting the car and/or keying-off. ● Rough Road Cruise Control (RRCC) feature enablement. ● Improved torque control to prevent "bump" or "sailing" feel during downhill coasting. ● Torque control enhancement to prevent vehicle rollback during low-speed ADAS usage. This bulletin involves inspecting and possibly reprogramming the Battery Pack Control Module (BPCM), Drive Motor Power Inverter (DMPI), EVCU and Powertrain Control Module (PCM) with the latest available software.

NHTSA 厂商通报资料 ↗

仅当厂商、通报编号、发布日期和完整摘要一致时,重复登记才会合并展示,原始编号仍予保留。旧资料继续供查阅;确认明确替代关系后才标示后续版本。1994 年以前的车辆关联与默认结果分开显示;未注明年款不等于适用于所有年款。